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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --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-fea9116 [2019-09-20 23:11:38,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:11:38,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:11:38,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:11:38,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:11:38,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:11:38,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:11:38,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:11:38,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:11:38,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:11:38,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:11:38,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:11:38,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:11:38,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:11:38,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:11:38,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:11:38,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:11:38,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:11:38,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:11:38,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:11:38,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:11:38,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:11:38,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:11:38,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:11:38,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:11:38,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:11:38,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:11:38,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:11:38,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:11:38,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:11:38,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:11:38,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:11:38,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:11:38,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:11:38,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:11:38,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:11:38,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:11:38,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:11:38,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:11:38,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:11:38,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:11:38,532 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 23:11:38,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:11:38,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:11:38,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:11:38,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:11:38,555 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:11:38,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:11:38,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:11:38,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:11:38,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:11:38,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:11:38,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:11:38,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:11:38,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:11:38,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:11:38,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:11:38,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:11:38,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:11:38,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:11:38,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:11:38,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:11:38,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:11:38,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:11:38,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:11:38,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:11:38,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:11:38,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:11:38,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:11:38,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:11:38,559 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:11:38,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:11:38,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:11:38,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:11:38,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:11:38,621 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:11:38,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 23:11:38,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687c67069/4b9fb8b8b44a4a5e91084185a26a1857/FLAGddd02df04 [2019-09-20 23:11:39,578 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:11:39,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-09-20 23:11:39,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687c67069/4b9fb8b8b44a4a5e91084185a26a1857/FLAGddd02df04 [2019-09-20 23:11:40,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/687c67069/4b9fb8b8b44a4a5e91084185a26a1857 [2019-09-20 23:11:40,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:11:40,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:11:40,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:11:40,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:11:40,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:11:40,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:11:40" (1/1) ... [2019-09-20 23:11:40,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7addb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:40, skipping insertion in model container [2019-09-20 23:11:40,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:11:40" (1/1) ... [2019-09-20 23:11:40,054 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:11:40,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:11:41,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:11:41,919 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:11:42,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:11:42,665 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:11:42,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42 WrapperNode [2019-09-20 23:11:42,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:11:42,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:11:42,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:11:42,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:11:42,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... [2019-09-20 23:11:42,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:11:42,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:11:42,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:11:42,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:11:42,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:11:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:11:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:11:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 23:11:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 23:11:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 23:11:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 23:11:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 23:11:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 23:11:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 23:11:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 23:11:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 23:11:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 23:11:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 23:11:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 23:11:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 23:11:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 23:11:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-20 23:11:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 23:11:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 23:11:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 23:11:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 23:11:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 23:11:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 23:11:43,036 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 23:11:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-20 23:11:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-20 23:11:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 23:11:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-20 23:11:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-20 23:11:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-20 23:11:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-20 23:11:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-20 23:11:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-20 23:11:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-20 23:11:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-20 23:11:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-20 23:11:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-20 23:11:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-20 23:11:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-20 23:11:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-20 23:11:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-20 23:11:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-20 23:11:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-20 23:11:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-20 23:11:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-20 23:11:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-20 23:11:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-20 23:11:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-20 23:11:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-20 23:11:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-20 23:11:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-20 23:11:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-20 23:11:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-20 23:11:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-20 23:11:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-20 23:11:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-20 23:11:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-20 23:11:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-20 23:11:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-20 23:11:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2019-09-20 23:11:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2019-09-20 23:11:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-20 23:11:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 23:11:43,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 23:11:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-20 23:11:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-20 23:11:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 23:11:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-20 23:11:43,057 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-20 23:11:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 23:11:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 23:11:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-20 23:11:43,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-20 23:11:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 23:11:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 23:11:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 23:11:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 23:11:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 23:11:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-20 23:11:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 23:11:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 23:11:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 23:11:43,062 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-20 23:11:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-20 23:11:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-20 23:11:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 23:11:43,066 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-20 23:11:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-20 23:11:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-20 23:11:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-20 23:11:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-20 23:11:43,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-20 23:11:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 23:11:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-20 23:11:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 23:11:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 23:11:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 23:11:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 23:11:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 23:11:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:11:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 23:11:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 23:11:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:11:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 23:11:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 23:11:43,081 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 23:11:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2019-09-20 23:11:43,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2019-09-20 23:11:43,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2019-09-20 23:11:43,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-20 23:11:43,086 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 23:11:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-20 23:11:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-20 23:11:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 23:11:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 23:11:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 23:11:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 23:11:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 23:11:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 23:11:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 23:11:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-20 23:11:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-20 23:11:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 23:11:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-20 23:11:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-20 23:11:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-20 23:11:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-20 23:11:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-20 23:11:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 23:11:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:11:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:11:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 23:11:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 23:11:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 23:11:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 23:11:44,319 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 23:11:55,504 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:11:55,504 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:11:55,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:11:55 BoogieIcfgContainer [2019-09-20 23:11:55,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:11:55,507 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:11:55,507 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:11:55,508 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:11:55,509 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:11:55" (1/1) ... [2019-09-20 23:11:55,509 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 23:11:55,530 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:11:55,530 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:11:55,551 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:11:55,560 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:11:55,562 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs