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-BIN-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 0.1.23-078a9b7 [2018-11-22 03:34:17,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 03:34:17,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 03:34:17,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 03:34:17,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 03:34:17,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 03:34:17,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 03:34:17,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 03:34:17,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 03:34:17,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 03:34:17,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 03:34:17,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 03:34:17,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 03:34:17,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 03:34:17,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 03:34:17,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 03:34:17,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 03:34:17,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 03:34:17,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 03:34:17,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 03:34:17,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 03:34:17,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 03:34:17,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 03:34:17,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 03:34:17,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 03:34:17,673 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 03:34:17,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 03:34:17,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 03:34:17,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 03:34:17,680 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 03:34:17,680 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 03:34:17,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 03:34:17,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 03:34:17,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 03:34:17,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 03:34:17,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 03:34:17,686 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 [2018-11-22 03:34:17,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 03:34:17,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 03:34:17,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 03:34:17,719 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 03:34:17,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 03:34:17,720 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 03:34:17,721 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 03:34:17,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 03:34:17,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 03:34:17,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 03:34:17,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 03:34:17,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 03:34:17,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 03:34:17,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 03:34:17,723 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 03:34:17,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 03:34:17,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 03:34:17,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 03:34:17,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 03:34:17,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 03:34:17,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 03:34:17,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 03:34:17,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 03:34:17,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 03:34:17,726 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 03:34:17,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 03:34:17,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 03:34:17,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 03:34:17,727 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 03:34:17,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 03:34:17,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 03:34:17,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 03:34:17,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 03:34:17,828 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 03:34:17,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 03:34:17,895 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc2e93a9/dc440f8b3b5d4fdc8d9598c8a660abc0/FLAG6ce5cce75 [2018-11-22 03:34:18,745 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 03:34:18,746 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 03:34:18,807 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc2e93a9/dc440f8b3b5d4fdc8d9598c8a660abc0/FLAG6ce5cce75 [2018-11-22 03:34:19,175 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc2e93a9/dc440f8b3b5d4fdc8d9598c8a660abc0 [2018-11-22 03:34:19,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 03:34:19,189 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 03:34:19,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 03:34:19,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 03:34:19,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 03:34:19,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:34:19" (1/1) ... [2018-11-22 03:34:19,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73763d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:19, skipping insertion in model container [2018-11-22 03:34:19,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:34:19" (1/1) ... [2018-11-22 03:34:19,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 03:34:19,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 03:34:23,073 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 03:34:23,146 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 03:34:23,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 03:34:24,314 INFO L195 MainTranslator]: Completed translation [2018-11-22 03:34:24,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24 WrapperNode [2018-11-22 03:34:24,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 03:34:24,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 03:34:24,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 03:34:24,317 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 03:34:24,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 03:34:24,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 03:34:24,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 03:34:24,524 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 03:34:24,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:24,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (1/1) ... [2018-11-22 03:34:25,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 03:34:25,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 03:34:25,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 03:34:25,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 03:34:25,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:34:24" (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 [2018-11-22 03:34:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-22 03:34:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-22 03:34:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_destroy [2018-11-22 03:34:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-22 03:34:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-22 03:34:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-22 03:34:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 03:34:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2018-11-22 03:34:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 03:34:25,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 03:34:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-22 03:34:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-22 03:34:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-22 03:34:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 03:34:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-22 03:34:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2018-11-22 03:34:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2018-11-22 03:34:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-22 03:34:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-22 03:34:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-22 03:34:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 03:34:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 03:34:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 03:34:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 03:34:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-22 03:34:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-22 03:34:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-22 03:34:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2018-11-22 03:34:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2018-11-22 03:34:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-22 03:34:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-22 03:34:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-22 03:34:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-22 03:34:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-22 03:34:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-22 03:34:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-22 03:34:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-22 03:34:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-22 03:34:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-22 03:34:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-22 03:34:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-22 03:34:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-22 03:34:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 03:34:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 03:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-22 03:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 03:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 03:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-22 03:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-22 03:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-22 03:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-22 03:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2018-11-22 03:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 03:34:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 03:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-22 03:34:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-22 03:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-22 03:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-22 03:34:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-22 03:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-22 03:34:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-22 03:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-22 03:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-22 03:34:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-22 03:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 03:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-22 03:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2018-11-22 03:34:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2018-11-22 03:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 03:34:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 03:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-22 03:34:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-22 03:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-22 03:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-22 03:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 03:34:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 03:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 03:34:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 03:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2018-11-22 03:34:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2018-11-22 03:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-22 03:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-22 03:34:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-22 03:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-22 03:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-22 03:34:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-22 03:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-22 03:34:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-22 03:34:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 03:34:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 03:34:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_18 [2018-11-22 03:34:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_18 [2018-11-22 03:34:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-22 03:34:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 03:34:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 03:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-22 03:34:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-22 03:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-22 03:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2018-11-22 03:34:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2018-11-22 03:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_21 [2018-11-22 03:34:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_21 [2018-11-22 03:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-22 03:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-22 03:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_19 [2018-11-22 03:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_19 [2018-11-22 03:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2018-11-22 03:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2018-11-22 03:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-22 03:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-22 03:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 03:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 03:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-22 03:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-22 03:34:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-22 03:34:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 03:34:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 03:34:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 03:34:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 03:34:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-22 03:34:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-22 03:34:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2018-11-22 03:34:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2018-11-22 03:34:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_36 [2018-11-22 03:34:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_36 [2018-11-22 03:34:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-22 03:34:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-22 03:34:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2018-11-22 03:34:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2018-11-22 03:34:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-11-22 03:34:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-22 03:34:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 03:34:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 03:34:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 03:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-22 03:34:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-22 03:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-22 03:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2018-11-22 03:34:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2018-11-22 03:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-22 03:34:25,165 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-22 03:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-22 03:34:25,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2018-11-22 03:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-22 03:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 03:34:25,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 03:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2018-11-22 03:34:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2018-11-22 03:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 03:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 03:34:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 03:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 03:34:25,166 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 03:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_47 [2018-11-22 03:34:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_47 [2018-11-22 03:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-22 03:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2018-11-22 03:34:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2018-11-22 03:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2018-11-22 03:34:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2018-11-22 03:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 03:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-22 03:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_41 [2018-11-22 03:34:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_41 [2018-11-22 03:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2018-11-22 03:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-22 03:34:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-22 03:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 03:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 03:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-22 03:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2018-11-22 03:34:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2018-11-22 03:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-22 03:34:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-22 03:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 03:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-22 03:34:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-22 03:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 03:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2018-11-22 03:34:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2018-11-22 03:34:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-22 03:34:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-11-22 03:34:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-22 03:34:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 03:34:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 03:34:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 03:34:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_create [2018-11-22 03:34:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2018-11-22 03:34:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2018-11-22 03:34:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-22 03:34:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-22 03:34:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 03:34:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 03:34:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-22 03:34:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-22 03:34:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-22 03:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-22 03:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-22 03:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 03:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 03:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-22 03:34:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-22 03:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2018-11-22 03:34:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2018-11-22 03:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-22 03:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 03:34:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 03:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-22 03:34:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-22 03:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-22 03:34:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-22 03:34:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-22 03:34:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 03:34:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 03:34:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2018-11-22 03:34:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2018-11-22 03:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 03:34:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 03:34:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-22 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-22 03:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2018-11-22 03:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2018-11-22 03:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 03:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-22 03:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-22 03:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-22 03:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-22 03:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2018-11-22 03:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2018-11-22 03:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2018-11-22 03:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2018-11-22 03:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-22 03:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2018-11-22 03:34:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2018-11-22 03:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-22 03:34:25,187 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-22 03:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 03:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-22 03:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 03:34:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 03:34:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2018-11-22 03:34:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2018-11-22 03:34:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-22 03:34:25,188 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-22 03:34:25,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-22 03:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2018-11-22 03:34:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2018-11-22 03:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 03:34:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 03:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 03:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-22 03:34:25,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-22 03:34:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_50 [2018-11-22 03:34:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_50 [2018-11-22 03:34:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-22 03:34:25,190 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-22 03:34:25,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 03:34:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-22 03:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 03:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2018-11-22 03:34:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2018-11-22 03:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 03:34:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-22 03:34:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-22 03:34:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-22 03:34:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-22 03:34:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2018-11-22 03:34:25,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2018-11-22 03:34:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2018-11-22 03:34:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2018-11-22 03:34:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-22 03:34:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-22 03:34:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-22 03:34:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-22 03:34:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 03:34:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 03:34:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-22 03:34:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-22 03:34:25,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-22 03:34:25,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-22 03:34:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-22 03:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2018-11-22 03:34:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2018-11-22 03:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2018-11-22 03:34:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2018-11-22 03:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 03:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 03:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-22 03:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-22 03:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-22 03:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_16 [2018-11-22 03:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_16 [2018-11-22 03:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-22 03:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-22 03:34:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-22 03:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-22 03:34:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-22 03:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2018-11-22 03:34:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2018-11-22 03:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-22 03:34:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-22 03:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-22 03:34:25,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-22 03:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2018-11-22 03:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2018-11-22 03:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 03:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 03:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_57 [2018-11-22 03:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_57 [2018-11-22 03:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2018-11-22 03:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2018-11-22 03:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 03:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-22 03:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-22 03:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 03:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 03:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2018-11-22 03:34:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2018-11-22 03:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-22 03:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-22 03:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 03:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 03:34:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 03:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-22 03:34:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-22 03:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-22 03:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 03:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-22 03:34:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2018-11-22 03:34:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2018-11-22 03:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2018-11-22 03:34:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2018-11-22 03:34:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2018-11-22 03:34:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2018-11-22 03:34:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_64 [2018-11-22 03:34:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_64 [2018-11-22 03:34:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 03:34:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 03:34:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-22 03:34:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-22 03:34:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-22 03:34:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-22 03:34:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2018-11-22 03:34:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2018-11-22 03:34:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2018-11-22 03:34:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2018-11-22 03:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-22 03:34:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-22 03:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-22 03:34:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-22 03:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2018-11-22 03:34:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2018-11-22 03:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-22 03:34:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-22 03:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2018-11-22 03:34:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2018-11-22 03:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-22 03:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-22 03:34:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-22 03:34:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2018-11-22 03:34:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2018-11-22 03:34:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 03:34:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 03:34:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 03:34:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-22 03:34:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-22 03:34:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2018-11-22 03:34:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2018-11-22 03:34:25,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2018-11-22 03:34:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2018-11-22 03:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-22 03:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_54 [2018-11-22 03:34:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_54 [2018-11-22 03:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2018-11-22 03:34:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2018-11-22 03:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 03:34:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 03:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2018-11-22 03:34:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2018-11-22 03:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2018-11-22 03:34:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2018-11-22 03:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 03:34:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 03:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 03:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-22 03:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-22 03:34:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-22 03:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2018-11-22 03:34:25,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2018-11-22 03:34:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 03:34:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 03:34:25,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 03:34:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2018-11-22 03:34:25,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2018-11-22 03:34:25,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 03:34:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 03:34:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 03:34:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-22 03:34:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-22 03:34:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2018-11-22 03:34:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2018-11-22 03:34:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 03:34:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 03:34:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-22 03:34:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_43 [2018-11-22 03:34:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_43 [2018-11-22 03:34:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 03:34:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 03:34:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2018-11-22 03:34:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2018-11-22 03:34:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2018-11-22 03:34:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2018-11-22 03:34:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-22 03:34:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-22 03:34:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_46 [2018-11-22 03:34:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_46 [2018-11-22 03:34:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-22 03:34:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-22 03:34:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_45 [2018-11-22 03:34:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_45 [2018-11-22 03:34:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 03:34:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-22 03:34:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-22 03:34:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2018-11-22 03:34:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2018-11-22 03:34:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 03:34:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 03:34:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-22 03:34:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-22 03:34:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-22 03:34:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-22 03:34:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-22 03:34:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-22 03:34:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2018-11-22 03:34:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2018-11-22 03:34:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2018-11-22 03:34:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2018-11-22 03:34:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-22 03:34:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-22 03:34:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2018-11-22 03:34:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2018-11-22 03:34:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_56 [2018-11-22 03:34:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_56 [2018-11-22 03:34:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2018-11-22 03:34:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2018-11-22 03:34:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2018-11-22 03:34:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2018-11-22 03:34:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2018-11-22 03:34:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-22 03:34:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2018-11-22 03:34:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2018-11-22 03:34:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2018-11-22 03:34:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_30 [2018-11-22 03:34:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_30 [2018-11-22 03:34:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2018-11-22 03:34:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2018-11-22 03:34:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 03:34:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-22 03:34:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2018-11-22 03:34:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2018-11-22 03:34:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-22 03:34:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-22 03:34:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-22 03:34:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-22 03:34:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2018-11-22 03:34:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2018-11-22 03:34:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-22 03:34:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2018-11-22 03:34:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2018-11-22 03:34:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 03:34:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 03:34:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2018-11-22 03:34:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2018-11-22 03:34:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-22 03:34:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-22 03:34:25,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 03:34:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 03:34:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-22 03:34:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-22 03:34:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-22 03:34:25,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_29 [2018-11-22 03:34:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_29 [2018-11-22 03:34:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2018-11-22 03:34:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2018-11-22 03:34:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-22 03:34:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-22 03:34:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-22 03:34:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-22 03:34:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2018-11-22 03:34:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2018-11-22 03:34:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_44 [2018-11-22 03:34:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_44 [2018-11-22 03:34:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_26 [2018-11-22 03:34:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_26 [2018-11-22 03:34:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2018-11-22 03:34:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2018-11-22 03:34:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-22 03:34:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-22 03:34:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 03:34:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_23 [2018-11-22 03:34:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_23 [2018-11-22 03:34:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2018-11-22 03:34:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2018-11-22 03:34:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2018-11-22 03:34:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2018-11-22 03:34:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 03:34:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 03:34:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-22 03:34:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-22 03:34:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-22 03:34:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-22 03:34:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-22 03:34:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 03:34:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 03:34:25,233 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-22 03:34:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-22 03:34:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 03:34:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 03:34:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-22 03:34:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-22 03:34:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-22 03:34:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-22 03:34:25,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 03:34:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 03:34:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 03:34:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 03:34:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 03:34:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2018-11-22 03:34:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2018-11-22 03:34:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2018-11-22 03:34:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2018-11-22 03:34:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2018-11-22 03:34:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2018-11-22 03:34:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_34 [2018-11-22 03:34:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_34 [2018-11-22 03:34:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2018-11-22 03:34:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2018-11-22 03:34:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_32 [2018-11-22 03:34:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_32 [2018-11-22 03:34:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 03:34:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 03:34:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 03:34:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 03:34:41,213 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 03:34:41,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:34:41 BoogieIcfgContainer [2018-11-22 03:34:41,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 03:34:41,217 INFO L168 Benchmark]: Toolchain (without parser) took 22028.93 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -265.9 MB). Peak memory consumption was 858.2 MB. Max. memory is 7.1 GB. [2018-11-22 03:34:41,219 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-22 03:34:41,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5126.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.2 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -473.1 MB). Peak memory consumption was 347.2 MB. Max. memory is 7.1 GB. [2018-11-22 03:34:41,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.78 ms. Allocated memory is still 2.3 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 03:34:41,221 INFO L168 Benchmark]: Boogie Preprocessor took 526.12 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. [2018-11-22 03:34:41,222 INFO L168 Benchmark]: RCFGBuilder took 16164.67 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 330.8 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 137.2 MB). Peak memory consumption was 468.1 MB. Max. memory is 7.1 GB. [2018-11-22 03:34:41,226 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 0.20 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 5126.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.2 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -473.1 MB). Peak memory consumption was 347.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 205.78 ms. Allocated memory is still 2.3 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 526.12 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: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16164.67 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 330.8 MB). Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 137.2 MB). Peak memory consumption was 468.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...