/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 20:04:44,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:04:44,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:04:44,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:04:44,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:04:44,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:04:44,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:04:44,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:04:44,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:04:44,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:04:44,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:04:44,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:04:44,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:04:44,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:04:44,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:04:44,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:04:44,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:04:44,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:04:44,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:04:44,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:04:44,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:04:44,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:04:44,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:04:44,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:04:44,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:04:44,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:04:44,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:04:44,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:04:44,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:04:44,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:04:44,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:04:44,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:04:44,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:04:44,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:04:44,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:04:44,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:04:44,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:04:44,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:04:44,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:04:44,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:04:44,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:04:44,734 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 [2019-11-06 20:04:44,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:04:44,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:04:44,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:04:44,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:04:44,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:04:44,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:04:44,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:04:44,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:04:44,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:04:44,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:04:44,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:04:44,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:04:44,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:04:44,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:04:44,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:04:44,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:04:44,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:04:44,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:04:44,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:04:44,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:04:44,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:04:44,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:04:44,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:04:44,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:04:44,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:04:44,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:04:44,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:04:44,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:04:44,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:04:45,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:04:45,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:04:45,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:04:45,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:04:45,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:04:45,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-06 20:04:45,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3276013da/ef0291fc88e94d4aa9150c86e9e51c2a/FLAG7c63cc8e5 [2019-11-06 20:04:46,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:04:46,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-06 20:04:46,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3276013da/ef0291fc88e94d4aa9150c86e9e51c2a/FLAG7c63cc8e5 [2019-11-06 20:04:46,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3276013da/ef0291fc88e94d4aa9150c86e9e51c2a [2019-11-06 20:04:46,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:04:46,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:04:46,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:04:46,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:04:46,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:04:46,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:04:46" (1/1) ... [2019-11-06 20:04:46,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d64f933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:46, skipping insertion in model container [2019-11-06 20:04:46,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:04:46" (1/1) ... [2019-11-06 20:04:46,507 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:04:46,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:04:50,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:04:50,189 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:04:50,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:04:51,264 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:04:51,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51 WrapperNode [2019-11-06 20:04:51,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:04:51,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:04:51,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:04:51,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:04:51,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (1/1) ... [2019-11-06 20:04:51,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:04:51,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:04:51,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:04:51,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:04:51,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (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 [2019-11-06 20:04:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:04:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:04:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:04:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-06 20:04:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:04:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-06 20:04:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:04:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-11-06 20:04:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-06 20:04:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-11-06 20:04:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:04:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-11-06 20:04:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-11-06 20:04:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 20:04:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-06 20:04:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-06 20:04:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-06 20:04:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-11-06 20:04:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-11-06 20:04:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-06 20:04:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-06 20:04:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-06 20:04:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-11-06 20:04:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-06 20:04:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-06 20:04:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-06 20:04:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-06 20:04:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-11-06 20:04:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2019-11-06 20:04:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-11-06 20:04:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-11-06 20:04:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-11-06 20:04:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-11-06 20:04:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-11-06 20:04:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-06 20:04:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-11-06 20:04:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-11-06 20:04:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-11-06 20:04:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:04:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:04:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:04:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:04:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:04:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:04:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:04:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 20:04:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 20:04:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-11-06 20:04:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 20:04:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2019-11-06 20:04:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2019-11-06 20:04:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2019-11-06 20:04:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2019-11-06 20:04:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-11-06 20:04:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2019-11-06 20:04:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2019-11-06 20:04:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2019-11-06 20:04:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2019-11-06 20:04:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2019-11-06 20:04:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2019-11-06 20:04:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2019-11-06 20:04:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2019-11-06 20:04:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2019-11-06 20:04:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-11-06 20:04:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-11-06 20:04:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-11-06 20:04:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2019-11-06 20:04:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2019-11-06 20:04:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2019-11-06 20:04:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2019-11-06 20:04:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2019-11-06 20:04:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2019-11-06 20:04:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2019-11-06 20:04:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-11-06 20:04:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2019-11-06 20:04:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-11-06 20:04:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-11-06 20:04:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2019-11-06 20:04:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2019-11-06 20:04:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2019-11-06 20:04:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-11-06 20:04:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2019-11-06 20:04:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2019-11-06 20:04:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2019-11-06 20:04:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-11-06 20:04:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2019-11-06 20:04:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-11-06 20:04:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-11-06 20:04:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_16 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_18 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_19 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-11-06 20:04:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_21 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_23 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_26 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_29 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_30 [2019-11-06 20:04:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_32 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_34 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_36 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2019-11-06 20:04:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_41 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_43 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_44 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_45 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_46 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_47 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2019-11-06 20:04:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_50 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_54 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_56 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_57 [2019-11-06 20:04:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_64 [2019-11-06 20:04:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:04:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-11-06 20:04:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 20:04:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-11-06 20:04:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2019-11-06 20:04:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 20:04:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-11-06 20:04:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 20:04:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-11-06 20:04:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-11-06 20:04:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-11-06 20:04:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-06 20:04:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-11-06 20:04:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-06 20:04:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-06 20:04:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-11-06 20:04:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-06 20:04:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-11-06 20:04:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_chk_filter [2019-11-06 20:04:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unattached_filter_create [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unattached_filter_destroy [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-11-06 20:04:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-11-06 20:04:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:04:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:04:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:04:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:04:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-06 20:04:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:04:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-11-06 20:04:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 20:04:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-11-06 20:04:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-06 20:04:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 20:04:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-11-06 20:04:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 20:04:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-11-06 20:04:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 20:04:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-11-06 20:04:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2019-11-06 20:04:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-11-06 20:04:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2019-11-06 20:04:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-11-06 20:04:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 20:04:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-06 20:04:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-11-06 20:04:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-06 20:04:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-06 20:04:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-11-06 20:04:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_32 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_34 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2019-11-06 20:04:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_43 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_46 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_56 [2019-11-06 20:04:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_57 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_64 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_23 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_26 [2019-11-06 20:04:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_29 [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_30 [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_45 [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_54 [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_16 [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2019-11-06 20:04:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-11-06 20:04:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_21 [2019-11-06 20:04:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_36 [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_41 [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_47 [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-11-06 20:04:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-11-06 20:04:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-11-06 20:04:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-11-06 20:04:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-11-06 20:04:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-11-06 20:04:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_44 [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-11-06 20:04:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-11-06 20:04:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:04:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-11-06 20:04:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_18 [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_19 [2019-11-06 20:04:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 20:04:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_50 [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 20:04:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_create [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_destroy [2019-11-06 20:04:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-11-06 20:04:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-11-06 20:04:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-11-06 20:04:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2019-11-06 20:04:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2019-11-06 20:04:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2019-11-06 20:04:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2019-11-06 20:04:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:04:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 20:04:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2019-11-06 20:04:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-11-06 20:04:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:04:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 20:04:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 20:04:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 20:04:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 20:04:53,378 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:05:10,145 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:05:10,145 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 20:05:10,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:05:10 BoogieIcfgContainer [2019-11-06 20:05:10,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:05:10,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:05:10,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:05:10,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:05:10,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:04:46" (1/3) ... [2019-11-06 20:05:10,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfc8481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:05:10, skipping insertion in model container [2019-11-06 20:05:10,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:04:51" (2/3) ... [2019-11-06 20:05:10,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfc8481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:05:10, skipping insertion in model container [2019-11-06 20:05:10,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:05:10" (3/3) ... [2019-11-06 20:05:10,156 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-06 20:05:10,166 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:05:10,182 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:05:10,197 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:05:10,242 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:05:10,242 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:05:10,242 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:05:10,242 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:05:10,243 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:05:10,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:05:10,243 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:05:10,243 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:05:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states. [2019-11-06 20:05:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-06 20:05:10,344 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:05:10,345 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 20:05:10,347 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:05:10,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:05:10,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1464188484, now seen corresponding path program 1 times [2019-11-06 20:05:10,360 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:05:10,360 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648185] [2019-11-06 20:05:10,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:05:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,204 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 730 [2019-11-06 20:05:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:05:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-06 20:05:14,646 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648185] [2019-11-06 20:05:14,647 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:05:14,647 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 20:05:14,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303396300] [2019-11-06 20:05:14,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 20:05:14,653 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:05:14,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 20:05:14,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-11-06 20:05:14,670 INFO L87 Difference]: Start difference. First operand 2870 states. Second operand 10 states. [2019-11-06 20:05:17,540 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 733