/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:31:52,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:31:52,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:31:52,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:31:52,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:31:52,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:31:52,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:31:52,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:31:52,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:31:52,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:31:52,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:31:52,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:31:52,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:31:52,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:31:52,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:31:52,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:31:52,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:31:52,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:31:52,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:31:52,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:31:52,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:31:52,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:31:52,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:31:52,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:31:52,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:31:52,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:31:52,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:31:52,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:31:52,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:31:52,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:31:52,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:31:52,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:31:52,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:31:52,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:31:52,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:31:52,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:31:52,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:31:52,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:31:52,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:31:52,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:31:52,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:31:52,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 10:31:52,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:31:52,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:31:52,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:31:52,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:31:52,167 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:31:52,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:31:52,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:31:52,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:31:52,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:31:52,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:31:52,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:31:52,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:31:52,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:31:52,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:31:52,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:31:52,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:31:52,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:31:52,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:31:52,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:31:52,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:31:52,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:31:52,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:31:52,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:31:52,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:31:52,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:31:52,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:31:52,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:31:52,172 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:31:52,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:31:52,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:31:52,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:31:52,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:31:52,585 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:31:52,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-27 10:31:52,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b66134eb/65b3c7ca70d84beb8a1f00a080828b1f/FLAG2015655be [2020-10-27 10:31:53,996 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:31:53,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-27 10:31:54,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b66134eb/65b3c7ca70d84beb8a1f00a080828b1f/FLAG2015655be [2020-10-27 10:31:54,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b66134eb/65b3c7ca70d84beb8a1f00a080828b1f [2020-10-27 10:31:54,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:31:54,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:31:54,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:31:54,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:31:54,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:31:54,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:31:54" (1/1) ... [2020-10-27 10:31:54,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a48b499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:54, skipping insertion in model container [2020-10-27 10:31:54,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:31:54" (1/1) ... [2020-10-27 10:31:54,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:31:54,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:31:55,220 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2020-10-27 10:31:55,221 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2020-10-27 10:31:58,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:31:58,270 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:31:58,387 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2020-10-27 10:31:58,387 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2020-10-27 10:31:58,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:31:59,544 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:31:59,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59 WrapperNode [2020-10-27 10:31:59,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:31:59,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:31:59,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:31:59,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:31:59,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:31:59,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:31:59,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:31:59,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:32:00,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:32:00,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:32:00,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... [2020-10-27 10:32:00,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:32:00,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:32:00,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:32:00,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:32:00,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:32:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:32:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:32:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_int~0~X~$Pointer$~TO~int [2020-10-27 10:32:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-27 10:32:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 10:32:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:32:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-27 10:32:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 10:32:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-27 10:32:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:32:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:32:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 10:32:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 10:32:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:32:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:32:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:32:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_rx_off_member [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_rx_off [2020-10-27 10:32:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_fill_empty [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_control_req [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_features [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_function [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_ctrl [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_send_bh [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dspcreate [2020-10-27 10:32:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_init [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cleanup [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-27 10:32:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-27 10:32:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-27 10:32:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-27 10:32:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:32:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 10:32:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-27 10:32:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-27 10:32:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-27 10:32:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-27 10:32:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2020-10-27 10:32:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2020-10-27 10:32:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_35 [2020-10-27 10:32:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_36 [2020-10-27 10:32:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb___0 [2020-10-27 10:32:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure count_list_member [2020-10-27 10:32:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_debug [2020-10-27 10:32:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_search_conf [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_add_conf_member [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_del_conf_member [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_new_conf [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_del_conf [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hw_message [2020-10-27 10:32:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hardware [2020-10-27 10:32:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_conf [2020-10-27 10:32:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_receive [2020-10-27 10:32:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_send_member [2020-10-27 10:32:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_send [2020-10-27 10:32:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_transmit [2020-10-27 10:32:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hdlc [2020-10-27 10:32:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_76 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_77 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_78 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_79 [2020-10-27 10:32:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_80 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_81 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_82 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_83 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_84 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb___1 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb___0 [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_ulaw_samples [2020-10-27 10:32:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_copy [2020-10-27 10:32:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_hw_message [2020-10-27 10:32:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_timeout [2020-10-27 10:32:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone [2020-10-27 10:32:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-27 10:32:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2020-10-27 10:32:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2020-10-27 10:32:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-27 10:32:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2020-10-27 10:32:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-27 10:32:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-27 10:32:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2020-10-27 10:32:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_118 [2020-10-27 10:32:00,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_120 [2020-10-27 10:32:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_122 [2020-10-27 10:32:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_123 [2020-10-27 10:32:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_124 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_125 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_126 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_127 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_128 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_129 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_130 [2020-10-27 10:32:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_goertzel_init [2020-10-27 10:32:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_hardware [2020-10-27 10:32:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_goertzel_decode [2020-10-27 10:32:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_164 [2020-10-27 10:32:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_166 [2020-10-27 10:32:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_168 [2020-10-27 10:32:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_169 [2020-10-27 10:32:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_170 [2020-10-27 10:32:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_171 [2020-10-27 10:32:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_172 [2020-10-27 10:32:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_173 [2020-10-27 10:32:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_174 [2020-10-27 10:32:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2alaw [2020-10-27 10:32:00,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alaw2linear [2020-10-27 10:32:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ulaw2linear [2020-10-27 10:32:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2ulaw [2020-10-27 10:32:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_bits [2020-10-27 10:32:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_law_tables [2020-10-27 10:32:00,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_s2law_table [2020-10-27 10:32:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_seven [2020-10-27 10:32:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_mix_table [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_volume_changes [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_change_volume [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_206 [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_208 [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_210 [2020-10-27 10:32:00,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_211 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_212 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_213 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_214 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_215 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_216 [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_encrypt [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_decrypt [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure encrypt_block [2020-10-27 10:32:00,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_init [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_cleanup [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_248 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_250 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_252 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_253 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_254 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_255 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_256 [2020-10-27 10:32:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_257 [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_258 [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_280 [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show_args [2020-10-27 10:32:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_dev_release [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_element_register [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_element_unregister [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_module_init [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_module_exit [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_init [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _dsp_pipeline_destroy [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_destroy [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_build [2020-10-27 10:32:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_process_tx [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_process_rx [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_290 [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_292 [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_294 [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_295 [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_296 [2020-10-27 10:32:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_297 [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_298 [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_299 [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_300 [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_enable [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_disable [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_init [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_exit [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_332 [2020-10-27 10:32:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_334 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_336 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_337 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_338 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_339 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_340 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_341 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_342 [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:32:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 10:32:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-27 10:32:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 10:32:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clock_get [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_register_Bprotocol [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_Bprotocol [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-27 10:32:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-27 10:32:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:32:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:32:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:32:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:32:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:32:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:32:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:32:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 10:32:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-27 10:32:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_36 [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 10:32:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_35 [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:32:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:32:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2020-10-27 10:32:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-27 10:32:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-27 10:32:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-27 10:32:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_Bprotocol [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_Bprotocol [2020-10-27 10:32:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_law_tables [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_s2law_table [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_seven [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_mix_table [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_ulaw_samples [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_volume_changes [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_change_volume [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_debug [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hardware [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_conf [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_receive [2020-10-27 10:32:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hdlc [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_send [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_transmit [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_goertzel_init [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_hardware [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_goertzel_decode [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_timeout [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_decrypt [2020-10-27 10:32:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_init [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_cleanup [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_module_init [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_module_exit [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_init [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_destroy [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_build [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_process_rx [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_rx_off_member [2020-10-27 10:32:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_int~0~X~$Pointer$~TO~int [2020-10-27 10:32:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:32:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_rx_off [2020-10-27 10:32:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_fill_empty [2020-10-27 10:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_control_req [2020-10-27 10:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-27 10:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_features [2020-10-27 10:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_function [2020-10-27 10:32:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_ctrl [2020-10-27 10:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_send_bh [2020-10-27 10:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure dspcreate [2020-10-27 10:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_init [2020-10-27 10:32:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cleanup [2020-10-27 10:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_82 [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_83 [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_84 [2020-10-27 10:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_76 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_80 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_81 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_77 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_78 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_79 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb___0 [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clock_get [2020-10-27 10:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_del_conf_member [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_del_conf [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_copy [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_encrypt [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_process_tx [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure count_list_member [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_search_conf [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_add_conf_member [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_new_conf [2020-10-27 10:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hw_message [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_send_member [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_129 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_130 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2020-10-27 10:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_120 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_128 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_122 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_118 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_126 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_127 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_123 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_124 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_125 [2020-10-27 10:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb___1 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb___0 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_hw_message [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_166 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_174 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_168 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_164 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_172 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_173 [2020-10-27 10:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_169 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_170 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_171 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_208 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_216 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_210 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_206 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_214 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_215 [2020-10-27 10:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_211 [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_212 [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_213 [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure linear2alaw [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure alaw2linear [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ulaw2linear [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure linear2ulaw [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_bits [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_250 [2020-10-27 10:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_258 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_252 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_248 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_256 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_257 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_253 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_254 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_255 [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure encrypt_block [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 10:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_280 [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-27 10:32:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_292 [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_300 [2020-10-27 10:32:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_294 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_290 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_298 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_299 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_295 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_296 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_297 [2020-10-27 10:32:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_element_register [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_element_unregister [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_enable [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_disable [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_init [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_exit [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show_args [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_dev_release [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure _dsp_pipeline_destroy [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:32:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_334 [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_342 [2020-10-27 10:32:00,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_336 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_332 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_340 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_341 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_337 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_338 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_339 [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:32:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:32:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:32:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:32:02,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:33:42,025 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:33:42,025 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 10:33:42,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:33:42 BoogieIcfgContainer [2020-10-27 10:33:42,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:33:42,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:33:42,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:33:42,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:33:42,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:31:54" (1/3) ... [2020-10-27 10:33:42,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5ad655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:33:42, skipping insertion in model container [2020-10-27 10:33:42,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:31:59" (2/3) ... [2020-10-27 10:33:42,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f5ad655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:33:42, skipping insertion in model container [2020-10-27 10:33:42,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:33:42" (3/3) ... [2020-10-27 10:33:42,041 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-27 10:33:42,053 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:33:42,063 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:33:42,077 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:33:42,119 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:33:42,119 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:33:42,119 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:33:42,119 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:33:42,119 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:33:42,119 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:33:42,120 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:33:42,120 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:33:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states. [2020-10-27 10:33:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-27 10:33:42,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:33:42,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:33:42,195 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:33:42,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:33:42,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1916457185, now seen corresponding path program 1 times [2020-10-27 10:33:42,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:33:42,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1598885227] [2020-10-27 10:33:42,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:33:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:33:44,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:33:45,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:35:08,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:35:08,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-27 10:35:08,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:35:08,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84454 [2020-10-27 10:35:08,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:35:08,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:35:08,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:35:08,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-27 10:35:08,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:35:44,936 WARN L193 SmtUtils]: Spent 35.94 s on a formula simplification that was a NOOP. DAG size: 2509 [2020-10-27 10:35:44,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:35:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:35:46,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking...