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--x25_asy.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:18:38,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:18:38,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:18:38,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:18:38,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:18:38,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:18:38,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:18:38,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:18:38,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:18:38,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:18:38,089 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:18:38,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:18:38,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:18:38,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:18:38,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:18:38,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:18:38,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:18:38,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:18:38,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:18:38,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:18:38,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:18:38,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:18:38,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:18:38,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:18:38,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:18:38,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:18:38,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:18:38,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:18:38,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:18:38,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:18:38,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:18:38,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:18:38,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:18:38,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:18:38,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:18:38,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:18:38,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:18:38,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:18:38,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:18:38,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:18:38,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:18:38,149 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 [2019-08-10 18:18:38,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:18:38,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:18:38,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:18:38,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:18:38,179 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:18:38,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:18:38,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:18:38,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:18:38,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:18:38,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:18:38,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:18:38,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:18:38,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:18:38,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:18:38,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:18:38,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:18:38,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:18:38,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:18:38,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:18:38,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:18:38,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:18:38,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:18:38,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:18:38,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:18:38,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:18:38,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:18:38,186 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:18:38,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:18:38,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:18:38,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:18:38,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:18:38,275 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:18:38,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-08-10 18:18:38,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fce8e9c4/c3c65b87343e4db0bbf8414ae1f28439/FLAG24c076602 [2019-08-10 18:18:39,160 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:18:39,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-08-10 18:18:39,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fce8e9c4/c3c65b87343e4db0bbf8414ae1f28439/FLAG24c076602 [2019-08-10 18:18:39,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fce8e9c4/c3c65b87343e4db0bbf8414ae1f28439 [2019-08-10 18:18:39,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:18:39,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:18:39,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:18:39,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:18:39,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:18:39,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:39" (1/1) ... [2019-08-10 18:18:39,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207ed949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:39, skipping insertion in model container [2019-08-10 18:18:39,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:39" (1/1) ... [2019-08-10 18:18:39,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:18:39,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:18:41,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:18:41,524 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:18:41,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:18:42,110 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:18:42,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42 WrapperNode [2019-08-10 18:18:42,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:18:42,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:18:42,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:18:42,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:18:42,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (1/1) ... [2019-08-10 18:18:42,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:18:42,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:18:42,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:18:42,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:18:42,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:42" (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 [2019-08-10 18:18:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:18:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:18:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 18:18:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 18:18:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 18:18:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 18:18:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 18:18:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-10 18:18:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 18:18:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 18:18:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-08-10 18:18:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-08-10 18:18:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 18:18:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 18:18:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:18:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:18:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:18:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:18:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:18:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:18:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-10 18:18:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-08-10 18:18:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_alloc [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_free [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_change_mtu [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_lock [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unlock [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_bump [2019-08-10 18:18:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_encaps [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_write_wakeup [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_timeout [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_xmit [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_indication [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_transmit [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_connected [2019-08-10 18:18:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_disconnected [2019-08-10 18:18:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open [2019-08-10 18:18:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close [2019-08-10 18:18:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_receive_buf [2019-08-10 18:18:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_tty [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close_tty [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_esc [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unesc [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_ioctl [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_compat_ioctl [2019-08-10 18:18:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_dev [2019-08-10 18:18:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_setup [2019-08-10 18:18:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure init_x25_asy [2019-08-10 18:18:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_x25_asy [2019-08-10 18:18:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2019-08-10 18:18:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_3 [2019-08-10 18:18:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-08-10 18:18:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:18:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:18:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:18:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:18:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:18:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:18:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2019-08-10 18:18:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2019-08-10 18:18:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2019-08-10 18:18:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-08-10 18:18:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2019-08-10 18:18:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-08-10 18:18:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-08-10 18:18:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-08-10 18:18:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-08-10 18:18:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2019-08-10 18:18:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22 [2019-08-10 18:18:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_24 [2019-08-10 18:18:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_26 [2019-08-10 18:18:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_27 [2019-08-10 18:18:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_28 [2019-08-10 18:18:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:18:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:18:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:18:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:18:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 18:18:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-10 18:18:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 18:18:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-10 18:18:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-10 18:18:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-10 18:18:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-10 18:18:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2019-08-10 18:18:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2019-08-10 18:18:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2019-08-10 18:18:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2019-08-10 18:18:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2019-08-10 18:18:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2019-08-10 18:18:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-08-10 18:18:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-08-10 18:18:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-08-10 18:18:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 18:18:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-08-10 18:18:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-08-10 18:18:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 18:18:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-10 18:18:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-08-10 18:18:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-08-10 18:18:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:18:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:18:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:18:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-08-10 18:18:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer [2019-08-10 18:18:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-08-10 18:18:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-08-10 18:18:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-08-10 18:18:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-10 18:18:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-10 18:18:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-10 18:18:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 18:18:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:18:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:18:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:18:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 18:18:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:18:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 18:18:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-10 18:18:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-08-10 18:18:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:18:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:18:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:18:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:18:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:18:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_3 [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-08-10 18:18:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-10 18:18:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_28 [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-10 18:18:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2019-08-10 18:18:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_24 [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_26 [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-10 18:18:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_27 [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2019-08-10 18:18:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2019-08-10 18:18:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-08-10 18:18:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-08-10 18:18:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2019-08-10 18:18:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:18:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_esc [2019-08-10 18:18:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unesc [2019-08-10 18:18:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_setup [2019-08-10 18:18:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_alloc [2019-08-10 18:18:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:18:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_free [2019-08-10 18:18:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 18:18:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_change_mtu [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_lock [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unlock [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_bump [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_encaps [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_write_wakeup [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_timeout [2019-08-10 18:18:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_xmit [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_indication [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_transmit [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_connected [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_disconnected [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_receive_buf [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_tty [2019-08-10 18:18:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close_tty [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_ioctl [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_compat_ioctl [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_dev [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure init_x25_asy [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure exit_x25_asy [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:18:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:18:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:18:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 18:18:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 18:18:43,504 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:18:45,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:18:45,643 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:18:45,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:45 BoogieIcfgContainer [2019-08-10 18:18:45,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:18:45,645 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:18:45,646 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:18:45,646 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:18:45,647 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:45" (1/1) ... [2019-08-10 18:19:33,951 WARN L188 SmtUtils]: Spent 35.69 s on a formula simplification that was a NOOP. DAG size: 947 [2019-08-10 18:19:49,307 WARN L188 SmtUtils]: Spent 13.13 s on a formula simplification. DAG size of input: 921 DAG size of output: 867 [2019-08-10 18:19:55,664 WARN L188 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 866 [2019-08-10 18:20:01,767 WARN L188 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 865