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-aa41828 [2018-11-22 23:48:37,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:48:37,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:48:37,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:48:37,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:48:37,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:48:37,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:48:37,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:48:37,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:48:37,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:48:37,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:48:37,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:48:37,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:48:37,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:48:37,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:48:37,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:48:37,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:48:37,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:48:37,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:48:37,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:48:37,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:48:37,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:48:37,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:48:37,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:48:37,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:48:37,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:48:37,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:48:37,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:48:37,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:48:37,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:48:37,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:48:37,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:48:37,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:48:37,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:48:37,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:48:37,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:48:37,798 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 23:48:37,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:48:37,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:48:37,817 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:48:37,817 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:48:37,817 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:48:37,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:48:37,818 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:48:37,818 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:48:37,818 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:48:37,819 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:48:37,819 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:48:37,819 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:48:37,819 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:48:37,819 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:48:37,820 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:48:37,820 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:48:37,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:48:37,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:48:37,820 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:48:37,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:48:37,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:48:37,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:48:37,821 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:48:37,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:48:37,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:48:37,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:48:37,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:48:37,822 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:48:37,823 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 23:48:37,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:48:37,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:48:37,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:48:37,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:48:37,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:48:37,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:48:37,965 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77ed6a7d/e36e541ec4934c188594df7a5a373229/FLAGbdad60c22 [2018-11-22 23:48:38,975 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:48:38,976 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_generic.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:48:39,025 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77ed6a7d/e36e541ec4934c188594df7a5a373229/FLAGbdad60c22 [2018-11-22 23:48:39,340 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e77ed6a7d/e36e541ec4934c188594df7a5a373229 [2018-11-22 23:48:39,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:48:39,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 23:48:39,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:48:39,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:48:39,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:48:39,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:48:39" (1/1) ... [2018-11-22 23:48:39,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4755c1d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:39, skipping insertion in model container [2018-11-22 23:48:39,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:48:39" (1/1) ... [2018-11-22 23:48:39,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:48:39,563 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:48:43,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:48:43,590 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:48:43,991 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:48:44,861 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:48:44,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44 WrapperNode [2018-11-22 23:48:44,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:48:44,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:48:44,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:48:44,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:48:44,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:44,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:48:45,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:48:45,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:48:45,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:48:45,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (1/1) ... [2018-11-22 23:48:45,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:48:45,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:48:45,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:48:45,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:48:45,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:48:44" (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 23:48:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-22 23:48:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-22 23:48:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_destroy [2018-11-22 23:48:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-22 23:48:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-22 23:48:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-22 23:48:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 23:48:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2018-11-22 23:48:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 23:48:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-22 23:48:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-22 23:48:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-22 23:48:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-22 23:48:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 23:48:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-22 23:48:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2018-11-22 23:48:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2018-11-22 23:48:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-22 23:48:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-22 23:48:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-22 23:48:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:48:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:48:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 23:48:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 23:48:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-22 23:48:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-22 23:48:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-22 23:48:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2018-11-22 23:48:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2018-11-22 23:48:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-22 23:48:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-22 23:48:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-22 23:48:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-22 23:48:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-22 23:48:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-22 23:48:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-22 23:48:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-22 23:48:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-22 23:48:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-22 23:48:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-22 23:48:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-22 23:48:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-22 23:48:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 23:48:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 23:48:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-22 23:48:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 23:48:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 23:48:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-22 23:48:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-22 23:48:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-22 23:48:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-22 23:48:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2018-11-22 23:48:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 23:48:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2018-11-22 23:48:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-22 23:48:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-22 23:48:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-22 23:48:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-22 23:48:45,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-22 23:48:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-22 23:48:45,598 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-22 23:48:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-22 23:48:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-22 23:48:45,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-22 23:48:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 23:48:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-22 23:48:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2018-11-22 23:48:45,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2018-11-22 23:48:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:48:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:48:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-22 23:48:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-22 23:48:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-22 23:48:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-22 23:48:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 23:48:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 23:48:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 23:48:45,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 23:48:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2018-11-22 23:48:45,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2018-11-22 23:48:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-22 23:48:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-22 23:48:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-22 23:48:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-22 23:48:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-22 23:48:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-22 23:48:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-22 23:48:45,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-22 23:48:45,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:48:45,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:48:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_18 [2018-11-22 23:48:45,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_18 [2018-11-22 23:48:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-22 23:48:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:48:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:48:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-22 23:48:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-22 23:48:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-22 23:48:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2018-11-22 23:48:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2018-11-22 23:48:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_21 [2018-11-22 23:48:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_21 [2018-11-22 23:48:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-22 23:48:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-22 23:48:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_19 [2018-11-22 23:48:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_19 [2018-11-22 23:48:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2018-11-22 23:48:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2018-11-22 23:48:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-22 23:48:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-22 23:48:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 23:48:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 23:48:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-22 23:48:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-22 23:48:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-22 23:48:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 23:48:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 23:48:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 23:48:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-22 23:48:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-22 23:48:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-22 23:48:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2018-11-22 23:48:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2018-11-22 23:48:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_36 [2018-11-22 23:48:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_36 [2018-11-22 23:48:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-22 23:48:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-22 23:48:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2018-11-22 23:48:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2018-11-22 23:48:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2018-11-22 23:48:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-22 23:48:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 23:48:45,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 23:48:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:48:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-22 23:48:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-22 23:48:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-22 23:48:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2018-11-22 23:48:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2018-11-22 23:48:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-22 23:48:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-22 23:48:45,615 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 23:48:45,615 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 23:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-22 23:48:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 23:48:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 23:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2018-11-22 23:48:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2018-11-22 23:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 23:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 23:48:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 23:48:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 23:48:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 23:48:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_47 [2018-11-22 23:48:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_47 [2018-11-22 23:48:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-22 23:48:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2018-11-22 23:48:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2018-11-22 23:48:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2018-11-22 23:48:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2018-11-22 23:48:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 23:48:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-22 23:48:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_41 [2018-11-22 23:48:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_41 [2018-11-22 23:48:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2018-11-22 23:48:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-22 23:48:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-22 23:48:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:48:45,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:48:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-22 23:48:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2018-11-22 23:48:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2018-11-22 23:48:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-22 23:48:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-22 23:48:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 23:48:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-22 23:48:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-22 23:48:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 23:48:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2018-11-22 23:48:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2018-11-22 23:48:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-22 23:48:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2018-11-22 23:48:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-22 23:48:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 23:48:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 23:48:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 23:48:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unattached_filter_create [2018-11-22 23:48:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2018-11-22 23:48:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2018-11-22 23:48:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-22 23:48:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-22 23:48:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 23:48:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 23:48:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-22 23:48:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-22 23:48:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-22 23:48:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-22 23:48:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-22 23:48:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 23:48:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 23:48:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-22 23:48:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-22 23:48:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2018-11-22 23:48:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2018-11-22 23:48:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-22 23:48:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 23:48:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 23:48:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-22 23:48:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-22 23:48:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-22 23:48:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-22 23:48:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-22 23:48:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 23:48:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 23:48:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2018-11-22 23:48:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2018-11-22 23:48:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 23:48:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 23:48:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 23:48:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 23:48:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 23:48:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 23:48:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-22 23:48:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-22 23:48:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2018-11-22 23:48:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2018-11-22 23:48:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 23:48:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-22 23:48:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-22 23:48:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-22 23:48:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-22 23:48:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2018-11-22 23:48:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2018-11-22 23:48:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2018-11-22 23:48:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2018-11-22 23:48:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-22 23:48:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2018-11-22 23:48:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2018-11-22 23:48:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-22 23:48:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-22 23:48:45,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 23:48:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-22 23:48:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 23:48:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2018-11-22 23:48:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2018-11-22 23:48:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2018-11-22 23:48:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-22 23:48:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-22 23:48:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-22 23:48:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2018-11-22 23:48:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2018-11-22 23:48:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 23:48:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 23:48:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:48:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-22 23:48:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-22 23:48:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_50 [2018-11-22 23:48:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_50 [2018-11-22 23:48:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-22 23:48:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-22 23:48:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:48:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-22 23:48:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:48:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2018-11-22 23:48:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2018-11-22 23:48:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 23:48:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-22 23:48:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-22 23:48:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2018-11-22 23:48:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2018-11-22 23:48:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2018-11-22 23:48:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2018-11-22 23:48:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2018-11-22 23:48:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2018-11-22 23:48:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-22 23:48:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-22 23:48:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-22 23:48:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-22 23:48:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:48:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:48:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-22 23:48:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-22 23:48:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-22 23:48:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-22 23:48:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-22 23:48:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2018-11-22 23:48:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2018-11-22 23:48:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2018-11-22 23:48:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2018-11-22 23:48:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 23:48:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 23:48:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-22 23:48:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-22 23:48:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-22 23:48:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_16 [2018-11-22 23:48:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_16 [2018-11-22 23:48:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-22 23:48:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-22 23:48:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-22 23:48:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-22 23:48:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-22 23:48:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2018-11-22 23:48:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2018-11-22 23:48:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-22 23:48:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-22 23:48:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-22 23:48:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-11-22 23:48:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2018-11-22 23:48:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2018-11-22 23:48:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 23:48:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-22 23:48:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_57 [2018-11-22 23:48:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_57 [2018-11-22 23:48:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2018-11-22 23:48:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2018-11-22 23:48:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:48:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-22 23:48:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-22 23:48:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-22 23:48:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-22 23:48:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2018-11-22 23:48:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2018-11-22 23:48:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-22 23:48:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-22 23:48:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:48:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 23:48:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 23:48:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-22 23:48:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-22 23:48:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-22 23:48:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 23:48:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-22 23:48:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2018-11-22 23:48:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2018-11-22 23:48:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2018-11-22 23:48:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2018-11-22 23:48:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2018-11-22 23:48:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2018-11-22 23:48:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_64 [2018-11-22 23:48:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_64 [2018-11-22 23:48:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:48:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:48:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2018-11-22 23:48:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2018-11-22 23:48:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-22 23:48:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-22 23:48:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2018-11-22 23:48:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2018-11-22 23:48:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2018-11-22 23:48:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2018-11-22 23:48:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-22 23:48:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-22 23:48:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-22 23:48:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-22 23:48:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2018-11-22 23:48:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2018-11-22 23:48:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-22 23:48:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-22 23:48:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2018-11-22 23:48:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2018-11-22 23:48:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-22 23:48:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2018-11-22 23:48:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2018-11-22 23:48:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2018-11-22 23:48:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2018-11-22 23:48:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 23:48:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 23:48:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-22 23:48:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-22 23:48:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-22 23:48:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2018-11-22 23:48:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2018-11-22 23:48:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2018-11-22 23:48:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2018-11-22 23:48:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-22 23:48:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_54 [2018-11-22 23:48:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_54 [2018-11-22 23:48:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2018-11-22 23:48:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2018-11-22 23:48:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 23:48:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 23:48:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2018-11-22 23:48:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2018-11-22 23:48:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2018-11-22 23:48:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2018-11-22 23:48:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:48:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:48:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:48:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-22 23:48:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-22 23:48:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-22 23:48:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2018-11-22 23:48:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2018-11-22 23:48:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 23:48:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 23:48:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-22 23:48:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2018-11-22 23:48:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2018-11-22 23:48:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:48:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:48:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 23:48:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-22 23:48:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-22 23:48:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_40 [2018-11-22 23:48:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_40 [2018-11-22 23:48:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 23:48:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 23:48:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-22 23:48:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_43 [2018-11-22 23:48:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_43 [2018-11-22 23:48:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 23:48:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 23:48:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2018-11-22 23:48:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2018-11-22 23:48:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2018-11-22 23:48:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2018-11-22 23:48:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-22 23:48:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-22 23:48:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_46 [2018-11-22 23:48:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_46 [2018-11-22 23:48:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-22 23:48:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-22 23:48:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_45 [2018-11-22 23:48:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_45 [2018-11-22 23:48:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 23:48:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-22 23:48:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-22 23:48:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2018-11-22 23:48:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2018-11-22 23:48:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 23:48:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 23:48:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-22 23:48:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-22 23:48:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-22 23:48:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-22 23:48:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-22 23:48:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-22 23:48:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2018-11-22 23:48:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2018-11-22 23:48:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_51 [2018-11-22 23:48:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_51 [2018-11-22 23:48:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-22 23:48:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-22 23:48:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2018-11-22 23:48:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2018-11-22 23:48:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_56 [2018-11-22 23:48:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_56 [2018-11-22 23:48:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2018-11-22 23:48:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2018-11-22 23:48:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2018-11-22 23:48:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2018-11-22 23:48:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2018-11-22 23:48:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-22 23:48:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2018-11-22 23:48:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2018-11-22 23:48:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2018-11-22 23:48:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_30 [2018-11-22 23:48:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_30 [2018-11-22 23:48:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2018-11-22 23:48:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2018-11-22 23:48:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 23:48:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-22 23:48:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2018-11-22 23:48:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2018-11-22 23:48:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2018-11-22 23:48:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2018-11-22 23:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-22 23:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-22 23:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2018-11-22 23:48:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2018-11-22 23:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-22 23:48:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2018-11-22 23:48:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2018-11-22 23:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 23:48:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 23:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2018-11-22 23:48:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2018-11-22 23:48:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-22 23:48:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-22 23:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 23:48:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-22 23:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-22 23:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-22 23:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-22 23:48:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_29 [2018-11-22 23:48:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_29 [2018-11-22 23:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2018-11-22 23:48:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2018-11-22 23:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-22 23:48:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-22 23:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-22 23:48:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-22 23:48:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2018-11-22 23:48:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2018-11-22 23:48:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_44 [2018-11-22 23:48:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_44 [2018-11-22 23:48:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_26 [2018-11-22 23:48:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_26 [2018-11-22 23:48:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2018-11-22 23:48:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2018-11-22 23:48:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2018-11-22 23:48:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2018-11-22 23:48:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 23:48:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_23 [2018-11-22 23:48:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_23 [2018-11-22 23:48:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2018-11-22 23:48:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2018-11-22 23:48:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_24 [2018-11-22 23:48:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_24 [2018-11-22 23:48:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 23:48:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 23:48:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-22 23:48:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-22 23:48:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-22 23:48:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-22 23:48:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-22 23:48:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 23:48:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:48:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-22 23:48:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-22 23:48:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 23:48:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 23:48:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-11-22 23:48:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-11-22 23:48:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-22 23:48:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-22 23:48:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 23:48:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 23:48:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 23:48:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:48:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:48:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2018-11-22 23:48:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2018-11-22 23:48:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2018-11-22 23:48:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2018-11-22 23:48:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_33 [2018-11-22 23:48:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_33 [2018-11-22 23:48:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_34 [2018-11-22 23:48:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_34 [2018-11-22 23:48:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2018-11-22 23:48:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2018-11-22 23:48:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_32 [2018-11-22 23:48:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_32 [2018-11-22 23:48:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 23:48:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 23:48:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 23:48:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 23:49:05,520 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:49:05,521 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-22 23:49:05,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:49:05 BoogieIcfgContainer [2018-11-22 23:49:05,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:49:05,524 INFO L168 Benchmark]: Toolchain (without parser) took 26171.80 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -902.5 MB). Peak memory consumption was 938.7 MB. Max. memory is 7.1 GB. [2018-11-22 23:49:05,526 INFO L168 Benchmark]: CDTParser took 0.22 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 23:49:05,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5509.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -468.1 MB). Peak memory consumption was 310.2 MB. Max. memory is 7.1 GB. [2018-11-22 23:49:05,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.00 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-22 23:49:05,529 INFO L168 Benchmark]: Boogie Preprocessor took 472.78 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2018-11-22 23:49:05,529 INFO L168 Benchmark]: RCFGBuilder took 20010.80 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 332.9 MB). Free memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: -518.1 MB). Peak memory consumption was 571.8 MB. Max. memory is 7.1 GB. [2018-11-22 23:49:05,534 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 0.22 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 5509.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -468.1 MB). Peak memory consumption was 310.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 173.00 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 472.78 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 20010.80 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 332.9 MB). Free memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: -518.1 MB). Peak memory consumption was 571.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...