java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:22:36,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:22:36,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:22:36,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:22:36,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:22:36,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:22:36,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:22:36,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:22:36,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:22:36,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:22:36,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:22:36,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:22:36,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:22:36,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:22:36,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:22:36,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:22:36,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:22:36,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:22:36,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:22:36,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:22:36,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:22:36,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:22:36,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:22:36,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:22:36,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:22:36,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:22:36,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:22:36,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:22:36,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:22:36,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:22:36,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:22:36,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:22:36,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:22:36,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:22:36,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:22:36,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:22:36,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:22:36,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:22:36,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:22:36,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:22:36,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:22:36,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:22:36,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:22:36,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:22:36,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:22:36,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:22:36,556 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:22:36,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:22:36,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:22:36,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:22:36,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:22:36,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:22:36,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:22:36,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:22:36,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:22:36,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:22:36,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:22:36,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:22:36,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:22:36,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:22:36,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:22:36,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:22:36,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:22:36,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:22:36,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:22:36,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:22:36,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:22:36,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:22:36,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:22:36,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:22:36,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:22:36,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:22:36,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:22:36,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:22:36,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:22:36,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:22:36,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-10-14 02:22:36,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a54efd54/a76e130955b64d71aec44a430bb72521/FLAGf595eebff [2019-10-14 02:22:37,894 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:22:37,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-10-14 02:22:37,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a54efd54/a76e130955b64d71aec44a430bb72521/FLAGf595eebff [2019-10-14 02:22:38,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a54efd54/a76e130955b64d71aec44a430bb72521 [2019-10-14 02:22:38,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:22:38,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:22:38,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:22:38,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:22:38,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:22:38,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:22:38" (1/1) ... [2019-10-14 02:22:38,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db2b310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:38, skipping insertion in model container [2019-10-14 02:22:38,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:22:38" (1/1) ... [2019-10-14 02:22:38,338 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:22:38,532 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:22:41,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:22:41,676 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:22:42,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:22:42,697 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:22:42,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42 WrapperNode [2019-10-14 02:22:42,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:22:42,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:22:42,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:22:42,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:22:42,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:42,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:42,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:42,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:43,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:43,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:43,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... [2019-10-14 02:22:43,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:22:43,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:22:43,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:22:43,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:22:43,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:22:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-14 02:22:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:22:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:22:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:22:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:22:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:22:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:22:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 02:22:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-14 02:22:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-14 02:22:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-14 02:22:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:22:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-10-14 02:22:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-10-14 02:22:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-14 02:22:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-14 02:22:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 02:22:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-14 02:22:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-14 02:22:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-10-14 02:22:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 02:22:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 02:22:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 02:22:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 02:22:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 02:22:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 02:22:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-10-14 02:22:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 02:22:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-14 02:22:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-14 02:22:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-14 02:22:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-14 02:22:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-14 02:22:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-14 02:22:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-14 02:22:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-14 02:22:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 02:22:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2019-10-14 02:22:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-14 02:22:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-14 02:22:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-14 02:22:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-14 02:22:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-14 02:22:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-14 02:22:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-14 02:22:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-14 02:22:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-14 02:22:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-14 02:22:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-10-14 02:22:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-10-14 02:22:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-14 02:22:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-14 02:22:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-14 02:22:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 02:22:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-14 02:22:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-14 02:22:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-14 02:22:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-14 02:22:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-10-14 02:22:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-10-14 02:22:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-10-14 02:22:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-10-14 02:22:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-10-14 02:22:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-10-14 02:22:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-10-14 02:22:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-10-14 02:22:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-10-14 02:22:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-10-14 02:22:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2019-10-14 02:22:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2019-10-14 02:22:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-10-14 02:22:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-10-14 02:22:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-10-14 02:22:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-10-14 02:22:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-10-14 02:22:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-10-14 02:22:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-10-14 02:22:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-10-14 02:22:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-10-14 02:22:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-10-14 02:22:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-10-14 02:22:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-10-14 02:22:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-10-14 02:22:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-10-14 02:22:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-10-14 02:22:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-10-14 02:22:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-10-14 02:22:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-10-14 02:22:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-10-14 02:22:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-10-14 02:22:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-10-14 02:22:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-10-14 02:22:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-10-14 02:22:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-10-14 02:22:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-10-14 02:22:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-10-14 02:22:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-10-14 02:22:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-10-14 02:22:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-10-14 02:22:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-10-14 02:22:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-10-14 02:22:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-10-14 02:22:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-10-14 02:22:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-10-14 02:22:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-10-14 02:22:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2019-10-14 02:22:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 02:22:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-14 02:22:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_37 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2019-10-14 02:22:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 02:22:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 02:22:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-14 02:22:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 02:22:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 02:22:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2019-10-14 02:22:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-14 02:22:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2019-10-14 02:22:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 02:22:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 02:22:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-14 02:22:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-14 02:22:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-14 02:22:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-14 02:22:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-14 02:22:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-14 02:22:43,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-14 02:22:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-10-14 02:22:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 02:22:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-10-14 02:22:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-14 02:22:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 02:22:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 02:22:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 02:22:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 02:22:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 02:22:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:22:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 02:22:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-14 02:22:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 02:22:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 02:22:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 02:22:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 02:22:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 02:22:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-10-14 02:22:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 02:22:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-10-14 02:22:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 02:22:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2019-10-14 02:22:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-14 02:22:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-14 02:22:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 02:22:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-14 02:22:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-14 02:22:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 02:22:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 02:22:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 02:22:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-14 02:22:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:22:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-14 02:22:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-14 02:22:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_37 [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 02:22:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-14 02:22:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 02:22:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-14 02:22:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2019-10-14 02:22:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-14 02:22:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 02:22:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-14 02:22:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-14 02:22:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-10-14 02:22:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-14 02:22:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 02:22:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-10-14 02:22:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2019-10-14 02:22:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-14 02:22:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-14 02:22:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-14 02:22:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-10-14 02:22:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-10-14 02:22:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-10-14 02:22:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-10-14 02:22:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-10-14 02:22:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-10-14 02:22:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-10-14 02:22:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-10-14 02:22:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-10-14 02:22:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 02:22:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-10-14 02:22:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:22:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 02:22:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:22:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 02:22:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 02:22:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 02:22:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 02:22:45,041 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;