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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 19:37:07,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 19:37:07,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 19:37:07,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 19:37:07,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 19:37:07,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 19:37:07,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 19:37:07,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 19:37:07,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 19:37:07,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 19:37:07,244 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 19:37:07,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 19:37:07,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 19:37:07,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 19:37:07,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 19:37:07,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 19:37:07,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 19:37:07,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 19:37:07,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 19:37:07,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 19:37:07,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 19:37:07,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 19:37:07,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 19:37:07,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 19:37:07,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 19:37:07,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 19:37:07,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 19:37:07,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 19:37:07,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 19:37:07,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 19:37:07,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 19:37:07,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 19:37:07,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 19:37:07,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 19:37:07,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 19:37:07,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 19:37:07,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 19:37:07,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 19:37:07,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 19:37:07,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 19:37:07,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 19:37:07,271 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 19:37:07,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 19:37:07,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 19:37:07,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 19:37:07,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 19:37:07,288 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 19:37:07,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 19:37:07,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 19:37:07,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 19:37:07,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 19:37:07,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 19:37:07,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 19:37:07,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 19:37:07,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 19:37:07,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 19:37:07,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 19:37:07,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 19:37:07,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 19:37:07,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 19:37:07,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 19:37:07,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 19:37:07,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 19:37:07,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 19:37:07,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 19:37:07,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 19:37:07,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 19:37:07,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 19:37:07,293 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 19:37:07,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 19:37:07,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 19:37:07,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 19:37:07,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 19:37:07,339 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 19:37:07,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-08-10 19:37:07,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cbb2be14/613dbaa7b32c4dbfa6b649cdd894bfce/FLAG8c155df71 [2019-08-10 19:37:08,289 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 19:37:08,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-08-10 19:37:08,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cbb2be14/613dbaa7b32c4dbfa6b649cdd894bfce/FLAG8c155df71 [2019-08-10 19:37:08,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cbb2be14/613dbaa7b32c4dbfa6b649cdd894bfce [2019-08-10 19:37:08,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 19:37:08,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 19:37:08,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 19:37:08,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 19:37:08,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 19:37:08,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:37:08" (1/1) ... [2019-08-10 19:37:08,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5e349d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:08, skipping insertion in model container [2019-08-10 19:37:08,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:37:08" (1/1) ... [2019-08-10 19:37:08,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 19:37:08,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 19:37:10,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 19:37:10,840 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 19:37:11,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 19:37:11,630 INFO L192 MainTranslator]: Completed translation [2019-08-10 19:37:11,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11 WrapperNode [2019-08-10 19:37:11,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 19:37:11,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 19:37:11,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 19:37:11,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 19:37:11,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (1/1) ... [2019-08-10 19:37:11,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 19:37:11,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 19:37:11,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 19:37:11,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 19:37:11,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:37:11" (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 19:37:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 19:37:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 19:37:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 19:37:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-08-10 19:37:12,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 19:37:12,012 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 19:37:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 19:37:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 19:37:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-10 19:37:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 19:37:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 19:37:12,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 19:37:12,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 19:37:12,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 19:37:12,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 19:37:12,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 19:37:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-08-10 19:37:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 19:37:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 19:37:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-10 19:37:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 19:37:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 19:37:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 19:37:12,020 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-08-10 19:37:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-10 19:37:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-10 19:37:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-10 19:37:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-10 19:37:12,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-08-10 19:37:12,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-08-10 19:37:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-08-10 19:37:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-08-10 19:37:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-08-10 19:37:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-08-10 19:37:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-08-10 19:37:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-08-10 19:37:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-08-10 19:37:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-08-10 19:37:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-08-10 19:37:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-08-10 19:37:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-08-10 19:37:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-08-10 19:37:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-08-10 19:37:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-08-10 19:37:12,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-08-10 19:37:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-08-10 19:37:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-08-10 19:37:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-08-10 19:37:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-08-10 19:37:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-08-10 19:37:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 19:37:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-08-10 19:37:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-08-10 19:37:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-08-10 19:37:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-08-10 19:37:12,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-08-10 19:37:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-10 19:37:12,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-10 19:37:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-10 19:37:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-10 19:37:12,038 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-08-10 19:37:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-08-10 19:37:12,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-08-10 19:37:12,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-08-10 19:37:12,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-10 19:37:12,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 19:37:12,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-10 19:37:12,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 19:37:12,044 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-08-10 19:37:12,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-08-10 19:37:12,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-08-10 19:37:12,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 19:37:12,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-08-10 19:37:12,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-08-10 19:37:12,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-08-10 19:37:12,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-08-10 19:37:12,046 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-08-10 19:37:12,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-08-10 19:37:12,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-08-10 19:37:12,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-08-10 19:37:12,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-08-10 19:37:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-10 19:37:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-10 19:37:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-10 19:37:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-08-10 19:37:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 19:37:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 19:37:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 19:37:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 19:37:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 19:37:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 19:37:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 19:37:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 19:37:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 19:37:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 19:37:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 19:37:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-10 19:37:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 19:37:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 19:37:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 19:37:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-10 19:37:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-10 19:37:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 19:37:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-10 19:37:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-10 19:37:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-10 19:37:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-08-10 19:37:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-08-10 19:37:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 19:37:12,067 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-08-10 19:37:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-08-10 19:37:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 19:37:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-08-10 19:37:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-10 19:37:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-10 19:37:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-10 19:37:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-10 19:37:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 19:37:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-10 19:37:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-08-10 19:37:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-08-10 19:37:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-08-10 19:37:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-10 19:37:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-08-10 19:37:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-08-10 19:37:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-08-10 19:37:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-08-10 19:37:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-08-10 19:37:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-08-10 19:37:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-08-10 19:37:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-08-10 19:37:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 19:37:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 19:37:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 19:37:13,158 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 19:37:17,453 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 19:37:17,453 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 19:37:17,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:37:17 BoogieIcfgContainer [2019-08-10 19:37:17,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 19:37:17,456 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 19:37:17,456 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 19:37:17,456 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 19:37:17,457 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:37:17" (1/1) ... [2019-08-10 19:37:50,805 WARN L188 SmtUtils]: Spent 23.95 s on a formula simplification that was a NOOP. DAG size: 740 [2019-08-10 19:38:00,248 WARN L188 SmtUtils]: Spent 7.80 s on a formula simplification. DAG size of input: 720 DAG size of output: 670 [2019-08-10 19:38:00,469 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 19:38:46,169 WARN L188 SmtUtils]: Spent 45.35 s on a formula simplification. DAG size of input: 763 DAG size of output: 761 [2019-08-10 19:39:09,045 WARN L188 SmtUtils]: Spent 22.71 s on a formula simplification that was a NOOP. DAG size: 758 [2019-08-10 19:39:31,542 WARN L188 SmtUtils]: Spent 22.36 s on a formula simplification that was a NOOP. DAG size: 755 [2019-08-10 19:40:57,443 WARN L188 SmtUtils]: Spent 1.43 m on a formula simplification. DAG size of input: 796 DAG size of output: 795 [2019-08-10 19:41:40,103 WARN L188 SmtUtils]: Spent 42.49 s on a formula simplification that was a NOOP. DAG size: 792 [2019-08-10 19:42:22,760 WARN L188 SmtUtils]: Spent 42.51 s on a formula simplification that was a NOOP. DAG size: 789 [2019-08-10 19:43:05,427 WARN L188 SmtUtils]: Spent 42.51 s on a formula simplification that was a NOOP. DAG size: 786 [2019-08-10 19:43:47,922 WARN L188 SmtUtils]: Spent 42.36 s on a formula simplification that was a NOOP. DAG size: 783 [2019-08-10 19:44:30,179 WARN L188 SmtUtils]: Spent 42.11 s on a formula simplification that was a NOOP. DAG size: 780 [2019-08-10 19:47:31,266 WARN L188 SmtUtils]: Spent 3.01 m on a formula simplification. DAG size of input: 845 DAG size of output: 844 [2019-08-10 19:49:02,184 WARN L188 SmtUtils]: Spent 1.51 m on a formula simplification that was a NOOP. DAG size: 841