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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -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-efa34d5 [2019-09-20 05:50:57,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 05:50:57,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 05:50:57,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 05:50:57,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 05:50:57,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 05:50:57,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 05:50:57,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 05:50:57,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 05:50:57,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 05:50:57,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 05:50:57,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 05:50:57,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 05:50:57,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 05:50:57,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 05:50:57,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 05:50:57,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 05:50:57,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 05:50:57,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 05:50:57,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 05:50:57,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 05:50:57,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 05:50:57,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 05:50:57,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 05:50:57,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 05:50:57,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 05:50:57,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 05:50:57,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 05:50:57,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 05:50:57,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 05:50:57,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 05:50:57,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 05:50:57,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 05:50:57,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 05:50:57,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 05:50:57,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 05:50:57,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 05:50:57,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 05:50:57,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 05:50:57,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 05:50:57,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 05:50:57,697 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 [2019-09-20 05:50:57,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 05:50:57,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 05:50:57,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 05:50:57,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 05:50:57,712 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 05:50:57,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 05:50:57,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 05:50:57,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 05:50:57,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 05:50:57,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 05:50:57,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 05:50:57,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 05:50:57,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 05:50:57,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 05:50:57,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 05:50:57,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 05:50:57,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 05:50:57,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 05:50:57,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 05:50:57,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 05:50:57,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 05:50:57,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 05:50:57,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 05:50:57,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 05:50:57,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 05:50:57,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 05:50:57,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 05:50:57,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 05:50:57,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 05:50:57,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 05:50:57,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 05:50:57,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 05:50:57,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 05:50:57,782 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 05:50:57,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 05:50:57,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f447f4845/0a7991bc40514219b0b8b449401b9fe6/FLAG5a4dcaf00 [2019-09-20 05:50:58,629 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 05:50:58,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 05:50:58,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f447f4845/0a7991bc40514219b0b8b449401b9fe6/FLAG5a4dcaf00 [2019-09-20 05:50:59,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f447f4845/0a7991bc40514219b0b8b449401b9fe6 [2019-09-20 05:50:59,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 05:50:59,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 05:50:59,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 05:50:59,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 05:50:59,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 05:50:59,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:50:59" (1/1) ... [2019-09-20 05:50:59,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524e33cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:50:59, skipping insertion in model container [2019-09-20 05:50:59,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:50:59" (1/1) ... [2019-09-20 05:50:59,188 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 05:50:59,319 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 05:51:01,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:51:01,150 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 05:51:01,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:51:01,727 INFO L192 MainTranslator]: Completed translation [2019-09-20 05:51:01,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01 WrapperNode [2019-09-20 05:51:01,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 05:51:01,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 05:51:01,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 05:51:01,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 05:51:01,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:01,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:01,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:01,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:01,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:02,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:02,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (1/1) ... [2019-09-20 05:51:02,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 05:51:02,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 05:51:02,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 05:51:02,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 05:51:02,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:51:01" (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 [2019-09-20 05:51:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 05:51:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 05:51:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 05:51:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 05:51:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 05:51:02,161 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 05:51:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 05:51:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 05:51:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 05:51:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 05:51:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 05:51:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 05:51:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 05:51:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 05:51:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 05:51:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 05:51:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-20 05:51:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 05:51:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 05:51:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 05:51:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 05:51:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 05:51:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 05:51:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 05:51:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 05:51:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-20 05:51:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 05:51:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 05:51:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-20 05:51:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-20 05:51:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-20 05:51:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-20 05:51:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-20 05:51:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-20 05:51:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-20 05:51:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-20 05:51:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-20 05:51:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-20 05:51:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-20 05:51:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-20 05:51:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-20 05:51:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-20 05:51:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-20 05:51:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-20 05:51:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-20 05:51:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-20 05:51:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-20 05:51:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-20 05:51:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-20 05:51:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-20 05:51:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-20 05:51:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-20 05:51:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-20 05:51:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-20 05:51:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-20 05:51:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-20 05:51:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-20 05:51:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-20 05:51:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-20 05:51:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-20 05:51:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 05:51:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 05:51:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 05:51:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 05:51:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 05:51:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 05:51:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 05:51:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-20 05:51:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-20 05:51:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 05:51:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 05:51:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-20 05:51:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 05:51:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 05:51:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-20 05:51:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-20 05:51:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 05:51:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 05:51:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 05:51:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 05:51:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 05:51:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-20 05:51:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 05:51:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 05:51:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 05:51:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-20 05:51:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-20 05:51:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-20 05:51:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 05:51:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-20 05:51:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-20 05:51:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-20 05:51:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-20 05:51:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-20 05:51:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-20 05:51:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-20 05:51:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-20 05:51:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-20 05:51:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 05:51:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 05:51:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 05:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 05:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 05:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 05:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 05:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 05:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-20 05:51:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-20 05:51:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-20 05:51:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-20 05:51:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-20 05:51:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-20 05:51:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-20 05:51:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 05:51:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 05:51:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-20 05:51:02,221 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-20 05:51:02,222 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-20 05:51:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 05:51:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-20 05:51:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-20 05:51:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-20 05:51:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 05:51:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 05:51:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 05:51:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 05:51:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 05:51:03,496 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 05:51:12,214 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 05:51:12,214 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 05:51:12,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:51:12 BoogieIcfgContainer [2019-09-20 05:51:12,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 05:51:12,217 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 05:51:12,217 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 05:51:12,218 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 05:51:12,219 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:51:12" (1/1) ... [2019-09-20 05:51:12,219 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 05:51:12,241 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 05:51:12,241 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 05:51:12,254 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 05:51:12,262 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 05:51:12,263 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 05:51:43,460 WARN L191 SmtUtils]: Spent 22.45 s on a formula simplification that was a NOOP. DAG size: 723 [2019-09-20 05:51:52,391 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 703 DAG size of output: 653 [2019-09-20 05:51:55,844 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 653 [2019-09-20 05:51:59,307 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 653 [2019-09-20 05:51:59,332 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 707 for LOIs [2019-09-20 05:51:59,566 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 05:51:59,906 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-20 05:52:07,605 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-20 05:52:25,067 WARN L191 SmtUtils]: Spent 17.42 s on a formula simplification that was a NOOP. DAG size: 1185 [2019-09-20 05:52:25,517 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 05:52:42,637 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification that was a NOOP. DAG size: 1182 [2019-09-20 05:52:59,302 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 1139 [2019-09-20 05:53:21,254 WARN L191 SmtUtils]: Spent 21.75 s on a formula simplification that was a NOOP. DAG size: 744 [2019-09-20 05:53:42,462 WARN L191 SmtUtils]: Spent 21.08 s on a formula simplification that was a NOOP. DAG size: 741 [2019-09-20 05:54:03,720 WARN L191 SmtUtils]: Spent 21.13 s on a formula simplification that was a NOOP. DAG size: 738 [2019-09-20 05:54:11,451 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-20 05:54:48,233 WARN L191 SmtUtils]: Spent 36.74 s on a formula simplification that was a NOOP. DAG size: 1646 [2019-09-20 05:54:55,984 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-20 05:55:47,084 WARN L191 SmtUtils]: Spent 51.05 s on a formula simplification that was a NOOP. DAG size: 1595 [2019-09-20 05:55:55,038 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-20 05:57:06,021 WARN L191 SmtUtils]: Spent 1.18 m on a formula simplification that was a NOOP. DAG size: 1544 [2019-09-20 05:57:14,222 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-20 05:58:43,837 WARN L191 SmtUtils]: Spent 1.49 m on a formula simplification that was a NOOP. DAG size: 1479 [2019-09-20 05:58:44,321 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 06:00:20,663 WARN L191 SmtUtils]: Spent 1.61 m on a formula simplification that was a NOOP. DAG size: 1476 [2019-09-20 06:00:21,227 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 06:01:56,488 WARN L191 SmtUtils]: Spent 1.59 m on a formula simplification that was a NOOP. DAG size: 1423 [2019-09-20 06:01:57,035 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 06:03:31,876 WARN L191 SmtUtils]: Spent 1.58 m on a formula simplification that was a NOOP. DAG size: 1370 [2019-09-20 06:03:32,393 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 153