/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 17:53:51,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 17:53:51,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 17:53:51,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 17:53:51,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 17:53:51,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 17:53:51,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 17:53:51,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 17:53:51,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 17:53:51,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 17:53:51,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 17:53:51,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 17:53:51,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 17:53:51,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 17:53:51,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 17:53:51,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 17:53:51,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 17:53:51,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 17:53:51,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 17:53:51,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 17:53:51,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 17:53:51,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 17:53:51,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 17:53:51,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 17:53:51,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 17:53:51,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 17:53:51,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 17:53:51,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 17:53:51,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 17:53:51,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 17:53:51,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 17:53:51,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 17:53:51,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 17:53:51,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 17:53:51,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 17:53:51,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 17:53:51,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 17:53:51,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 17:53:51,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 17:53:51,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 17:53:51,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 17:53:51,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-29 17:53:51,791 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 17:53:51,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 17:53:51,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 17:53:51,792 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 17:53:51,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 17:53:51,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 17:53:51,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 17:53:51,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 17:53:51,798 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 17:53:51,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 17:53:51,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 17:53:51,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 17:53:51,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 17:53:51,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 17:53:51,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 17:53:51,800 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 17:53:51,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 17:53:51,801 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 17:53:51,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 17:53:51,801 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 17:53:51,801 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 17:53:52,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 17:53:52,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 17:53:52,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 17:53:52,068 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 17:53:52,068 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 17:53:52,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2023-03-29 17:53:53,251 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 17:53:53,734 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 17:53:53,735 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2023-03-29 17:53:53,775 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2fcb9b09/92dd10af9110428fb33c0f988601468c/FLAGde3306747 [2023-03-29 17:53:53,793 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2fcb9b09/92dd10af9110428fb33c0f988601468c [2023-03-29 17:53:53,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 17:53:53,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 17:53:53,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 17:53:53,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 17:53:53,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 17:53:53,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 05:53:53" (1/1) ... [2023-03-29 17:53:53,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27be09eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:53, skipping insertion in model container [2023-03-29 17:53:53,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 05:53:53" (1/1) ... [2023-03-29 17:53:53,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 17:53:53,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 17:53:55,229 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2023-03-29 17:53:55,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 17:53:55,275 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 17:53:55,491 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i[202861,202874] [2023-03-29 17:53:55,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 17:53:55,606 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 17:53:55,607 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 17:53:55,607 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 17:53:55,613 INFO L208 MainTranslator]: Completed translation [2023-03-29 17:53:55,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55 WrapperNode [2023-03-29 17:53:55,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 17:53:55,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 17:53:55,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 17:53:55,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 17:53:55,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 17:53:55,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 17:53:55,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 17:53:55,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 17:53:55,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 05:53:55" (1/1) ... [2023-03-29 17:53:55,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 17:53:55,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 17:53:55,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-29 17:53:55,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-29 17:53:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 17:53:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 17:53:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-29 17:53:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 17:53:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-29 17:53:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-03-29 17:53:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-03-29 17:53:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-03-29 17:53:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2023-03-29 17:53:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2023-03-29 17:53:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2023-03-29 17:53:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2023-03-29 17:53:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2023-03-29 17:53:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2023-03-29 17:53:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-29 17:53:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-03-29 17:53:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-29 17:53:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-03-29 17:53:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-29 17:53:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-03-29 17:53:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-03-29 17:53:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2023-03-29 17:53:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2023-03-29 17:53:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-03-29 17:53:55,926 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2023-03-29 17:53:55,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-29 17:53:55,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-29 17:53:55,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-29 17:53:55,929 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 17:53:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-29 17:53:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-29 17:53:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-03-29 17:53:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-29 17:53:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2023-03-29 17:53:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-03-29 17:53:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-03-29 17:53:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2023-03-29 17:53:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2023-03-29 17:53:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2023-03-29 17:53:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2023-03-29 17:53:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2023-03-29 17:53:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2023-03-29 17:53:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2023-03-29 17:53:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2023-03-29 17:53:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2023-03-29 17:53:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2023-03-29 17:53:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-29 17:53:55,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 17:53:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-29 17:53:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-29 17:53:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-29 17:53:55,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-29 17:53:56,458 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 17:53:56,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 17:53:56,708 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-29 17:53:58,771 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 17:53:58,785 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 17:53:58,786 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-29 17:53:58,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 05:53:58 BoogieIcfgContainer [2023-03-29 17:53:58,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 17:53:58,790 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 17:53:58,790 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 17:53:58,790 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 17:53:58,791 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 05:53:58" (1/1) ... [2023-03-29 17:53:58,791 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 17:53:58,842 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 17:53:58,842 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 17:53:58,852 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 17:53:58,857 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 17:53:58,858 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 17:54:01,778 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 530 for LOIs