java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-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_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 11:21:22,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 11:21:22,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 11:21:22,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 11:21:22,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 11:21:22,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 11:21:22,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 11:21:22,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 11:21:22,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 11:21:22,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 11:21:22,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 11:21:22,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 11:21:22,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 11:21:22,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 11:21:22,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 11:21:22,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 11:21:22,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 11:21:22,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 11:21:22,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 11:21:22,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 11:21:22,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 11:21:22,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 11:21:22,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 11:21:22,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 11:21:22,058 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 11:21:22,059 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 11:21:22,060 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 11:21:22,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 11:21:22,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 11:21:22,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 11:21:22,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 11:21:22,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 11:21:22,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 11:21:22,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 11:21:22,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 11:21:22,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 11:21:22,065 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-20 11:21:22,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 11:21:22,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 11:21:22,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 11:21:22,095 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 11:21:22,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 11:21:22,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 11:21:22,096 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 11:21:22,096 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 11:21:22,096 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 11:21:22,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 11:21:22,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 11:21:22,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 11:21:22,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 11:21:22,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 11:21:22,099 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 11:21:22,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 11:21:22,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 11:21:22,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 11:21:22,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 11:21:22,100 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 11:21:22,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 11:21:22,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 11:21:22,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 11:21:22,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 11:21:22,100 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 11:21:22,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 11:21:22,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 11:21:22,101 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 11:21:22,101 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 11:21:22,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 11:21:22,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 11:21:22,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 11:21:22,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 11:21:22,181 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 11:21:22,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:21:22,243 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9273365f/be4777fbd202494aab0a2ec9e235c5c8/FLAGd8c5862e6 [2018-11-20 11:21:23,219 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 11:21:23,221 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:21:23,295 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9273365f/be4777fbd202494aab0a2ec9e235c5c8/FLAGd8c5862e6 [2018-11-20 11:21:23,573 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9273365f/be4777fbd202494aab0a2ec9e235c5c8 [2018-11-20 11:21:23,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 11:21:23,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 11:21:23,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 11:21:23,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 11:21:23,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 11:21:23,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:23" (1/1) ... [2018-11-20 11:21:23,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25eb50af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:23, skipping insertion in model container [2018-11-20 11:21:23,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:21:23" (1/1) ... [2018-11-20 11:21:23,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 11:21:23,801 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 11:21:27,067 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 11:21:27,132 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 11:21:27,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 11:21:28,374 INFO L195 MainTranslator]: Completed translation [2018-11-20 11:21:28,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28 WrapperNode [2018-11-20 11:21:28,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 11:21:28,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 11:21:28,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 11:21:28,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 11:21:28,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (1/1) ... [2018-11-20 11:21:28,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 11:21:28,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 11:21:28,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 11:21:28,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 11:21:28,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:21:28" (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 [2018-11-20 11:21:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 11:21:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 11:21:28,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-20 11:21:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-20 11:21:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-20 11:21:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-20 11:21:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-20 11:21:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-20 11:21:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-20 11:21:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-20 11:21:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 11:21:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-20 11:21:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-20 11:21:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-20 11:21:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-20 11:21:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-20 11:21:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-20 11:21:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2018-11-20 11:21:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2018-11-20 11:21:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-20 11:21:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-20 11:21:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-20 11:21:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-20 11:21:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-20 11:21:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-20 11:21:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-20 11:21:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-20 11:21:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-20 11:21:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-20 11:21:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-20 11:21:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-20 11:21:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-20 11:21:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2018-11-20 11:21:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-20 11:21:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-20 11:21:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-20 11:21:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-20 11:21:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-20 11:21:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-20 11:21:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-20 11:21:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-20 11:21:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-20 11:21:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-20 11:21:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-20 11:21:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-20 11:21:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-20 11:21:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-20 11:21:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-20 11:21:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-20 11:21:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-20 11:21:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2018-11-20 11:21:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-20 11:21:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-20 11:21:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2018-11-20 11:21:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2018-11-20 11:21:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2018-11-20 11:21:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2018-11-20 11:21:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-20 11:21:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2018-11-20 11:21:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2018-11-20 11:21:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2018-11-20 11:21:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2018-11-20 11:21:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2018-11-20 11:21:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2018-11-20 11:21:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2018-11-20 11:21:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2018-11-20 11:21:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2018-11-20 11:21:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2018-11-20 11:21:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-20 11:21:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-20 11:21:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-20 11:21:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-20 11:21:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-20 11:21:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2018-11-20 11:21:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2018-11-20 11:21:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 11:21:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2018-11-20 11:21:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_16 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2018-11-20 11:21:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_18 [2018-11-20 11:21:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_19 [2018-11-20 11:21:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2018-11-20 11:21:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_21 [2018-11-20 11:21:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_23 [2018-11-20 11:21:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_26 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_29 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_30 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2018-11-20 11:21:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_32 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_34 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_36 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2018-11-20 11:21:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_41 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_43 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_44 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_45 [2018-11-20 11:21:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_46 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_47 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_50 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2018-11-20 11:21:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2018-11-20 11:21:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_54 [2018-11-20 11:21:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2018-11-20 11:21:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_56 [2018-11-20 11:21:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_57 [2018-11-20 11:21:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2018-11-20 11:21:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2018-11-20 11:21:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2018-11-20 11:21:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2018-11-20 11:21:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2018-11-20 11:21:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2018-11-20 11:21:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_64 [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2018-11-20 11:21:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-20 11:21:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-20 11:21:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-20 11:21:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-20 11:21:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2018-11-20 11:21:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2018-11-20 11:21:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2018-11-20 11:21:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-20 11:21:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-20 11:21:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-20 11:21:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-20 11:21:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-20 11:21:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-20 11:21:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-20 11:21:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-20 11:21:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-20 11:21:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-20 11:21:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-20 11:21:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-20 11:21:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-20 11:21:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-20 11:21:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-20 11:21:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-20 11:21:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2018-11-20 11:21:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-20 11:21:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-20 11:21:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-20 11:21:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-20 11:21:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-20 11:21:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-20 11:21:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2018-11-20 11:21:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2018-11-20 11:21:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_32 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_34 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2018-11-20 11:21:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_43 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_46 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2018-11-20 11:21:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_56 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_57 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_64 [2018-11-20 11:21:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_23 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_26 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_29 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_30 [2018-11-20 11:21:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_45 [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_54 [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_16 [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-20 11:21:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2018-11-20 11:21:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2018-11-20 11:21:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-20 11:21:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2018-11-20 11:21:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-20 11:21:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-20 11:21:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-20 11:21:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-20 11:21:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-20 11:21:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 11:21:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_21 [2018-11-20 11:21:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_36 [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_41 [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_47 [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-20 11:21:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-20 11:21:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_44 [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-20 11:21:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-20 11:21:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-20 11:21:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-20 11:21:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-20 11:21:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-20 11:21:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-20 11:21:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2018-11-20 11:21:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-20 11:21:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_18 [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_19 [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2018-11-20 11:21:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-20 11:21:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-20 11:21:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_50 [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-20 11:21:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_create [2018-11-20 11:21:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_destroy [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2018-11-20 11:21:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-20 11:21:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2018-11-20 11:21:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2018-11-20 11:21:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2018-11-20 11:21:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2018-11-20 11:21:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-20 11:21:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-20 11:21:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2018-11-20 11:21:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-20 11:21:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2018-11-20 11:21:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2018-11-20 11:21:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-20 11:21:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-20 11:21:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2018-11-20 11:21:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 11:21:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 11:21:51,528 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 11:21:51,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:21:51 BoogieIcfgContainer [2018-11-20 11:21:51,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 11:21:51,532 INFO L168 Benchmark]: Toolchain (without parser) took 27947.67 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -317.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-20 11:21:51,534 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 11:21:51,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4789.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -447.8 MB). Peak memory consumption was 333.7 MB. Max. memory is 7.1 GB. [2018-11-20 11:21:51,535 INFO L168 Benchmark]: Boogie Preprocessor took 507.23 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. [2018-11-20 11:21:51,536 INFO L168 Benchmark]: RCFGBuilder took 22645.16 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 688.9 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 60.1 MB). Peak memory consumption was 750.0 MB. Max. memory is 7.1 GB. [2018-11-20 11:21:51,540 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4789.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -447.8 MB). Peak memory consumption was 333.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 507.23 ms. Allocated memory is still 2.3 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22645.16 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 688.9 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 60.1 MB). Peak memory consumption was 750.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...