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-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-13a467a-m [2019-10-15 05:36:33,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:36:33,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:36:33,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:36:33,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:36:33,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:36:33,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:36:33,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:36:33,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:36:33,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:36:33,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:36:33,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:36:33,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:36:33,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:36:33,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:36:33,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:36:33,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:36:33,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:36:33,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:36:33,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:36:33,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:36:33,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:36:33,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:36:33,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:36:33,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:36:33,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:36:33,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:36:33,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:36:33,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:36:33,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:36:33,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:36:33,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:36:33,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:36:33,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:36:33,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:36:33,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:36:33,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:36:33,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:36:33,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:36:33,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:36:33,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:36:33,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 05:36:33,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:36:33,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:36:33,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:36:33,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:36:33,399 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:36:33,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:36:33,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:36:33,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:36:33,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:36:33,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:36:33,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:36:33,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:36:33,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:36:33,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:36:33,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:36:33,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:36:33,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:36:33,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:36:33,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:36:33,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:36:33,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:36:33,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:36:33,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:36:33,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:36:33,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:36:33,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:36:33,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:36:33,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:36:33,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:36:33,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:36:33,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:36:33,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:36:33,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:36:33,765 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:36:33,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-10-15 05:36:33,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccde94cd9/60f00b65987b4806971516f7c091463f/FLAG677306b88 [2019-10-15 05:36:34,723 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:36:34,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--x25_asy.ko-entry_point.cil.out.i [2019-10-15 05:36:34,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccde94cd9/60f00b65987b4806971516f7c091463f/FLAG677306b88 [2019-10-15 05:36:35,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccde94cd9/60f00b65987b4806971516f7c091463f [2019-10-15 05:36:35,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:36:35,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:36:35,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:36:35,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:36:35,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:36:35,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:36:35" (1/1) ... [2019-10-15 05:36:35,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d64bc9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:35, skipping insertion in model container [2019-10-15 05:36:35,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:36:35" (1/1) ... [2019-10-15 05:36:35,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:36:35,406 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:36:37,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:36:37,143 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:36:37,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:36:37,778 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:36:37,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37 WrapperNode [2019-10-15 05:36:37,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:36:37,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:36:37,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:36:37,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:36:37,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:37,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:37,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:37,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:37,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:38,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:38,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (1/1) ... [2019-10-15 05:36:38,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:36:38,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:36:38,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:36:38,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:36:38,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:36:37" (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 [2019-10-15 05:36:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:36:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:36:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 05:36:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 05:36:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 05:36:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 05:36:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 05:36:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 05:36:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 05:36:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 05:36:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-15 05:36:38,229 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 05:36:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-15 05:36:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 05:36:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 05:36:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-15 05:36:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-15 05:36:38,239 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 05:36:38,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 05:36:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:36:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 05:36:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 05:36:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 05:36:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 05:36:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:36:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 05:36:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:36:38,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:36:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-15 05:36:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 05:36:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 05:36:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 05:36:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 05:36:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 05:36:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 05:36:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 05:36:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 05:36:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 05:36:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 05:36:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 05:36:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2019-10-15 05:36:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_alloc [2019-10-15 05:36:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_free [2019-10-15 05:36:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_change_mtu [2019-10-15 05:36:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_lock [2019-10-15 05:36:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unlock [2019-10-15 05:36:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_bump [2019-10-15 05:36:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_encaps [2019-10-15 05:36:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_write_wakeup [2019-10-15 05:36:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_timeout [2019-10-15 05:36:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_xmit [2019-10-15 05:36:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_indication [2019-10-15 05:36:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_data_transmit [2019-10-15 05:36:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_connected [2019-10-15 05:36:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_disconnected [2019-10-15 05:36:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open [2019-10-15 05:36:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close [2019-10-15 05:36:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_receive_buf [2019-10-15 05:36:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_tty [2019-10-15 05:36:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_close_tty [2019-10-15 05:36:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_esc [2019-10-15 05:36:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_unesc [2019-10-15 05:36:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_ioctl [2019-10-15 05:36:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_compat_ioctl [2019-10-15 05:36:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_open_dev [2019-10-15 05:36:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_asy_setup [2019-10-15 05:36:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure init_x25_asy [2019-10-15 05:36:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_x25_asy [2019-10-15 05:36:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2019-10-15 05:36:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_3 [2019-10-15 05:36:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-15 05:36:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:36:38,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-15 05:36:38,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-15 05:36:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-15 05:36:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-15 05:36:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-15 05:36:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2019-10-15 05:36:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2019-10-15 05:36:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2019-10-15 05:36:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-10-15 05:36:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2019-10-15 05:36:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-15 05:36:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-15 05:36:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-10-15 05:36:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-10-15 05:36:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2019-10-15 05:36:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22 [2019-10-15 05:36:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_24 [2019-10-15 05:36:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_26 [2019-10-15 05:36:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_27 [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_28 [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-15 05:36:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:36:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:36:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-15 05:36:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 05:36:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-15 05:36:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-15 05:36:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-15 05:36:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 05:36:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2019-10-15 05:36:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2019-10-15 05:36:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2019-10-15 05:36:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2019-10-15 05:36:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2019-10-15 05:36:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2019-10-15 05:36:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-15 05:36:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-15 05:36:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-15 05:36:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 05:36:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-15 05:36:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-15 05:36:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:36:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 05:36:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-15 05:36:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-15 05:36:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 05:36:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 05:36:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 05:36:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-10-15 05:36:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_driver_flush_buffer [2019-10-15 05:36:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-15 05:36:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-10-15 05:36:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-10-15 05:36:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-15 05:36:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-15 05:36:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 05:36:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 05:36:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:36:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:36:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 05:36:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:36:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:36:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:36:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 05:36:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 05:36:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-15 05:36:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-15 05:36:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 05:36:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-10-15 05:36:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 05:36:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-15 05:36:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:36:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 05:36:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_3 [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-10-15 05:36:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure tty_driver_flush_buffer [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-15 05:36:38,302 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_28 [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 05:36:38,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 05:36:38,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_24 [2019-10-15 05:36:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_26 [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_27 [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-15 05:36:38,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-15 05:36:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2019-10-15 05:36:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2019-10-15 05:36:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2019-10-15 05:36:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:36:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_esc [2019-10-15 05:36:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unesc [2019-10-15 05:36:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_setup [2019-10-15 05:36:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_alloc [2019-10-15 05:36:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:36:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_free [2019-10-15 05:36:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_change_mtu [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_lock [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_unlock [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_bump [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_encaps [2019-10-15 05:36:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_write_wakeup [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_timeout [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_xmit [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_indication [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_data_transmit [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_connected [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_disconnected [2019-10-15 05:36:38,320 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_receive_buf [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_tty [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_close_tty [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_ioctl [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_compat_ioctl [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure x25_asy_open_dev [2019-10-15 05:36:38,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_x25_asy [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure exit_x25_asy [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:36:38,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 05:36:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:36:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:36:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:36:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:36:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:36:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:36:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:36:39,446 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 05:36:43,092 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:36:43,093 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 05:36:43,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:36:43 BoogieIcfgContainer [2019-10-15 05:36:43,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:36:43,096 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:36:43,096 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:36:43,096 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:36:43,097 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:36:43" (1/1) ... [2019-10-15 05:36:43,098 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:36:43,125 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:36:43,126 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:36:43,139 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:36:43,149 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:36:43,150 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:36:59,351 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 928 [2019-10-15 05:37:02,168 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 902 [2019-10-15 05:37:02,658 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 901 [2019-10-15 05:37:03,026 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-10-15 05:37:03,274 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-10-15 05:37:03,503 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-10-15 05:37:03,879 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 1006 [2019-10-15 05:37:03,914 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1046 for LOIs