/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 13:36:36,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 13:36:36,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 13:36:36,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 13:36:36,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 13:36:36,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 13:36:36,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 13:36:36,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 13:36:36,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 13:36:36,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 13:36:36,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 13:36:36,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 13:36:36,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 13:36:36,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 13:36:36,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 13:36:36,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 13:36:36,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 13:36:36,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 13:36:36,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 13:36:36,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 13:36:36,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 13:36:36,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 13:36:36,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 13:36:36,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 13:36:36,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 13:36:36,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 13:36:36,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 13:36:36,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 13:36:36,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 13:36:36,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 13:36:36,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 13:36:36,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 13:36:36,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 13:36:36,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 13:36:36,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 13:36:36,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 13:36:36,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 13:36:36,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 13:36:36,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 13:36:36,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 13:36:36,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 13:36:36,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 13:36:36,431 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 13:36:36,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 13:36:36,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 13:36:36,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 13:36:36,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 13:36:36,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 13:36:36,433 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 13:36:36,433 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 13:36:36,433 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 13:36:36,433 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 13:36:36,434 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 13:36:36,434 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 13:36:36,434 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 13:36:36,434 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 13:36:36,435 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 13:36:36,435 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 13:36:36,435 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 13:36:36,435 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 13:36:36,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 13:36:36,437 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 13:36:36,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 13:36:36,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 13:36:36,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 13:36:36,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 13:36:36,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 13:36:36,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 13:36:36,443 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 13:36:36,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 13:36:36,444 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 13:36:36,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 13:36:36,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 13:36:36,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 13:36:36,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:36:36,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 13:36:36,445 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 13:36:36,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 13:36:36,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 13:36:36,445 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 13:36:36,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 13:36:36,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 13:36:36,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 13:36:36,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-31 13:36:36,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 13:36:36,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 13:36:36,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 13:36:36,679 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 13:36:36,680 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 13:36:36,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-31 13:36:37,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 13:36:38,455 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 13:36:38,456 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-03-31 13:36:38,502 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b549afc18/5bb5f6a144864df0812c5f0593d1d6f0/FLAGaf94bb6b4 [2023-03-31 13:36:38,514 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b549afc18/5bb5f6a144864df0812c5f0593d1d6f0 [2023-03-31 13:36:38,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 13:36:38,519 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 13:36:38,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 13:36:38,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 13:36:38,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 13:36:38,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:36:38" (1/1) ... [2023-03-31 13:36:38,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200e473a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:38, skipping insertion in model container [2023-03-31 13:36:38,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:36:38" (1/1) ... [2023-03-31 13:36:38,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 13:36:38,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 13:36:40,124 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-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2023-03-31 13:36:40,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:36:40,174 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 13:36:40,417 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-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2023-03-31 13:36:40,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 13:36:40,691 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:36:40,691 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:36:40,692 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 13:36:40,699 INFO L208 MainTranslator]: Completed translation [2023-03-31 13:36:40,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40 WrapperNode [2023-03-31 13:36:40,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 13:36:40,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 13:36:40,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 13:36:40,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 13:36:40,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:40,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 13:36:40,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 13:36:40,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 13:36:40,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 13:36:40,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:36:40" (1/1) ... [2023-03-31 13:36:41,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:36:41,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 13:36:41,032 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) [2023-03-31 13:36:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 13:36:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 13:36:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 13:36:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-31 13:36:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 13:36:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 13:36:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 13:36:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 13:36:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-03-31 13:36:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-03-31 13:36:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-03-31 13:36:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-03-31 13:36:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2023-03-31 13:36:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-03-31 13:36:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-03-31 13:36:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-03-31 13:36:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-03-31 13:36:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-03-31 13:36:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-03-31 13:36:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-03-31 13:36:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-03-31 13:36:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-03-31 13:36:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2023-03-31 13:36:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2023-03-31 13:36:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2023-03-31 13:36:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2023-03-31 13:36:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2023-03-31 13:36:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2023-03-31 13:36:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2023-03-31 13:36:41,057 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 [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2023-03-31 13:36:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2023-03-31 13:36:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2023-03-31 13:36:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 13:36:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 13:36:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 13:36:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-03-31 13:36:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-03-31 13:36:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2023-03-31 13:36:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2023-03-31 13:36:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-03-31 13:36:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 13:36:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-03-31 13:36:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-03-31 13:36:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2023-03-31 13:36:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-31 13:36:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-03-31 13:36:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-03-31 13:36:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-31 13:36:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-03-31 13:36:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-03-31 13:36:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-03-31 13:36:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-03-31 13:36:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 13:36:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 13:36:41,098 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2023-03-31 13:36:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-31 13:36:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 13:36:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 13:36:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 13:36:41,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 13:36:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 13:36:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 13:36:41,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 13:36:41,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2023-03-31 13:36:41,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 13:36:41,106 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 13:36:41,107 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 13:36:41,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-03-31 13:36:41,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2023-03-31 13:36:41,110 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 13:36:41,111 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2023-03-31 13:36:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2023-03-31 13:36:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 13:36:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 13:36:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 13:36:41,651 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 13:36:41,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 13:36:41,965 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 13:36:44,255 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 13:36:45,304 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 13:36:45,304 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 13:36:45,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:36:45 BoogieIcfgContainer [2023-03-31 13:36:45,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 13:36:45,310 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 13:36:45,310 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 13:36:45,311 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 13:36:45,312 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:36:45" (1/1) ... [2023-03-31 13:36:45,312 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=OctagonDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 13:36:45,339 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 13:36:45,339 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 13:36:45,352 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 13:36:45,358 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 13:36:45,359 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 13:36:48,830 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 581 for LOIs