java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 12:53:17,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 12:53:17,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 12:53:17,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 12:53:17,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 12:53:17,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 12:53:17,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 12:53:17,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 12:53:17,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 12:53:17,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 12:53:17,871 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 12:53:17,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 12:53:17,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 12:53:17,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 12:53:17,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 12:53:17,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 12:53:17,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 12:53:17,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 12:53:17,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 12:53:17,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 12:53:17,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 12:53:17,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 12:53:17,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 12:53:17,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 12:53:17,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 12:53:17,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 12:53:17,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 12:53:17,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 12:53:17,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 12:53:17,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 12:53:17,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 12:53:17,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 12:53:17,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 12:53:17,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 12:53:17,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 12:53:17,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 12:53:17,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 12:53:17,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 12:53:17,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 12:53:17,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 12:53:17,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 12:53:17,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-15 12:53:17,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 12:53:17,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 12:53:17,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 12:53:17,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 12:53:17,918 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 12:53:17,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 12:53:17,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 12:53:17,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 12:53:17,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 12:53:17,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 12:53:17,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 12:53:17,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 12:53:17,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 12:53:17,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 12:53:17,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 12:53:17,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 12:53:17,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 12:53:17,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 12:53:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:53:17,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 12:53:17,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 12:53:17,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 12:53:17,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 12:53:17,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 12:53:17,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 12:53:17,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 12:53:17,924 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 12:53:17,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 12:53:17,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 12:53:17,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 12:53:17,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 12:53:17,977 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 12:53:17,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-08-15 12:53:18,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37af4494/49bdd385e39246489d5bb323607d08ac/FLAGe30f2c342 [2019-08-15 12:53:18,885 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 12:53:18,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-08-15 12:53:18,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37af4494/49bdd385e39246489d5bb323607d08ac/FLAGe30f2c342 [2019-08-15 12:53:19,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b37af4494/49bdd385e39246489d5bb323607d08ac [2019-08-15 12:53:19,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 12:53:19,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 12:53:19,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 12:53:19,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 12:53:19,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 12:53:19,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:53:19" (1/1) ... [2019-08-15 12:53:19,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5fef81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:19, skipping insertion in model container [2019-08-15 12:53:19,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:53:19" (1/1) ... [2019-08-15 12:53:19,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 12:53:19,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 12:53:21,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:53:21,381 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 12:53:21,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 12:53:22,087 INFO L192 MainTranslator]: Completed translation [2019-08-15 12:53:22,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22 WrapperNode [2019-08-15 12:53:22,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 12:53:22,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 12:53:22,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 12:53:22,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 12:53:22,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... [2019-08-15 12:53:22,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 12:53:22,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 12:53:22,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 12:53:22,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 12:53:22,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:53:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 12:53:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 12:53:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 12:53:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-15 12:53:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-15 12:53:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-15 12:53:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-15 12:53:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-15 12:53:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-08-15 12:53:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-08-15 12:53:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-08-15 12:53:22,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-08-15 12:53:22,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-08-15 12:53:22,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-08-15 12:53:22,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-08-15 12:53:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-08-15 12:53:22,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-08-15 12:53:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2019-08-15 12:53:22,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-08-15 12:53:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-08-15 12:53:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-08-15 12:53:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-08-15 12:53:22,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 12:53:22,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2019-08-15 12:53:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-15 12:53:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_is_ethdev [2019-08-15 12:53:22,467 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_rcv [2019-08-15 12:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2019-08-15 12:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_xmit [2019-08-15 12:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2019-08-15 12:53:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2019-08-15 12:53:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_open [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_close [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_setup [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_new_device [2019-08-15 12:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_free_device [2019-08-15 12:53:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_device_event [2019-08-15 12:53:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_init_driver [2019-08-15 12:53:22,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_cleanup_driver [2019-08-15 12:53:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-08-15 12:53:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_4 [2019-08-15 12:53:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 12:53:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-15 12:53:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-15 12:53:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-15 12:53:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-15 12:53:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-15 12:53:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-15 12:53:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-08-15 12:53:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-08-15 12:53:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2019-08-15 12:53:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-08-15 12:53:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2019-08-15 12:53:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2019-08-15 12:53:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2019-08-15 12:53:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-15 12:53:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-15 12:53:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-15 12:53:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-15 12:53:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-15 12:53:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 12:53:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 12:53:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-15 12:53:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2019-08-15 12:53:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-08-15 12:53:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-15 12:53:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2019-08-15 12:53:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-08-15 12:53:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-08-15 12:53:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-08-15 12:53:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-08-15 12:53:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-08-15 12:53:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-08-15 12:53:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-08-15 12:53:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-08-15 12:53:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-08-15 12:53:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-08-15 12:53:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-08-15 12:53:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-08-15 12:53:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-15 12:53:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-15 12:53:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-15 12:53:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-15 12:53:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-08-15 12:53:22,494 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-08-15 12:53:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-15 12:53:22,495 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 12:53:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 12:53:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 12:53:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-15 12:53:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-08-15 12:53:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-08-15 12:53:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-15 12:53:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 12:53:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-08-15 12:53:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-08-15 12:53:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-08-15 12:53:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-15 12:53:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-08-15 12:53:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-15 12:53:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2019-08-15 12:53:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 12:53:22,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 12:53:22,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_4 [2019-08-15 12:53:22,514 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 12:53:22,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-15 12:53:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2019-08-15 12:53:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-08-15 12:53:22,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-08-15 12:53:22,519 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-08-15 12:53:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2019-08-15 12:53:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2019-08-15 12:53:22,524 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2019-08-15 12:53:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2019-08-15 12:53:22,525 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_is_ethdev [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_rcv [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2019-08-15 12:53:22,528 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_xmit [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_open [2019-08-15 12:53:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_close [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_setup [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_new_device [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_free_device [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_device_event [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_init_driver [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_cleanup_driver [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-08-15 12:53:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-15 12:53:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-15 12:53:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 12:53:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 12:53:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 12:53:23,383 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 12:53:25,280 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 12:53:25,280 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-15 12:53:25,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:53:25 BoogieIcfgContainer [2019-08-15 12:53:25,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 12:53:25,283 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 12:53:25,283 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 12:53:25,284 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 12:53:25,285 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:53:25" (1/1) ... [2019-08-15 12:54:22,706 WARN L188 SmtUtils]: Spent 42.96 s on a formula simplification that was a NOOP. DAG size: 1060 [2019-08-15 12:54:25,568 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-08-15 12:54:41,852 WARN L188 SmtUtils]: Spent 16.28 s on a formula simplification. DAG size of input: 1042 DAG size of output: 988 [2019-08-15 12:54:49,620 WARN L188 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 987 [2019-08-15 12:54:57,230 WARN L188 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 986