/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 OctagonDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 21:30:51,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 21:30:51,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 21:30:51,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 21:30:51,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 21:30:51,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 21:30:51,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 21:30:51,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 21:30:51,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 21:30:51,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 21:30:51,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 21:30:51,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 21:30:51,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 21:30:51,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 21:30:51,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 21:30:51,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 21:30:51,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 21:30:51,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 21:30:51,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 21:30:51,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 21:30:51,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 21:30:51,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 21:30:51,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 21:30:51,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 21:30:51,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 21:30:51,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 21:30:51,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 21:30:51,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 21:30:51,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 21:30:51,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 21:30:51,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 21:30:51,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 21:30:51,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 21:30:51,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 21:30:51,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 21:30:51,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 21:30:51,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 21:30:51,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 21:30:51,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 21:30:51,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 21:30:51,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 21:30:51,390 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 [2023-03-22 21:30:51,421 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 21:30:51,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 21:30:51,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 21:30:51,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 21:30:51,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 21:30:51,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 21:30:51,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 21:30:51,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 21:30:51,424 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 21:30:51,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 21:30:51,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 21:30:51,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 21:30:51,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 21:30:51,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 21:30:51,427 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 21:30:51,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 21:30:51,427 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 21:30:51,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 21:30:51,427 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 21:30:51,428 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-22 21:30:51,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 21:30:51,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 21:30:51,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 21:30:51,662 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 21:30:51,662 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 21:30:51,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-03-22 21:30:52,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 21:30:53,290 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 21:30:53,291 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-03-22 21:30:53,329 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5159277dd/ad3de27e84f844f39ee9187af59fdeb3/FLAG2a08360a3 [2023-03-22 21:30:53,345 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5159277dd/ad3de27e84f844f39ee9187af59fdeb3 [2023-03-22 21:30:53,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 21:30:53,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 21:30:53,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 21:30:53,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 21:30:53,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 21:30:53,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 09:30:53" (1/1) ... [2023-03-22 21:30:53,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ac1d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:53, skipping insertion in model container [2023-03-22 21:30:53,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 09:30:53" (1/1) ... [2023-03-22 21:30:53,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 21:30:53,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 21:30:54,831 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-03-22 21:30:54,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 21:30:54,899 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 21:30:55,152 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-03-22 21:30:55,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 21:30:55,401 INFO L208 MainTranslator]: Completed translation [2023-03-22 21:30:55,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55 WrapperNode [2023-03-22 21:30:55,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 21:30:55,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 21:30:55,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 21:30:55,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 21:30:55,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 21:30:55,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 21:30:55,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 21:30:55,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 21:30:55,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 09:30:55" (1/1) ... [2023-03-22 21:30:55,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 21:30:55,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 21:30:55,689 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) [2023-03-22 21:30:55,715 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 [2023-03-22 21:30:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 21:30:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 21:30:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-03-22 21:30:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2023-03-22 21:30:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-03-22 21:30:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 21:30:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-22 21:30:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-22 21:30:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-22 21:30:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-03-22 21:30:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-03-22 21:30:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_coherent [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-03-22 21:30:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-03-22 21:30:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-03-22 21:30:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-03-22 21:30:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-03-22 21:30:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_tx_work_q [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_int_work_q [2023-03-22 21:30:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpurelease [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_enable_intr [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_dma [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma_complete [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma_complete [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_raise [2023-03-22 21:30:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_lower [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_config [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_config [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_te1_alarm [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_ctlchg [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_log_rx_error [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_recover_rx_error [2023-03-22 21:30:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_rx [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_rx [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure check_started_ok [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_conf_from_info [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_conf_info [2023-03-22 21:30:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_set_iface [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_get_iface [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_ioctl [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_openport [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_closeport [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2023-03-22 21:30:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_attach [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_start_xmit [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_card [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_add_one [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cleanup_module [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-03-22 21:30:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 21:30:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-22 21:30:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-03-22 21:30:55,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-22 21:30:55,749 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2023-03-22 21:30:55,750 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-03-22 21:30:55,750 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-03-22 21:30:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-03-22 21:30:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-03-22 21:30:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-03-22 21:30:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-22 21:30:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-22 21:30:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-03-22 21:30:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-22 21:30:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 21:30:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-22 21:30:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-22 21:30:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-03-22 21:30:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2023-03-22 21:30:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-03-22 21:30:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_coherent [2023-03-22 21:30:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~TO~VOID [2023-03-22 21:30:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-03-22 21:30:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-03-22 21:30:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-03-22 21:30:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-03-22 21:30:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-03-22 21:30:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-03-22 21:30:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-22 21:30:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-03-22 21:30:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-03-22 21:30:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_rx [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_tx_work_q [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_int_work_q [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpurelease [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_enable_intr [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_dma [2023-03-22 21:30:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma_complete [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma_complete [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_raise [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_lower [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_config [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_config [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_te1_alarm [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_ctlchg [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_log_rx_error [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_recover_rx_error [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_rx [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure check_started_ok [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_conf_from_info [2023-03-22 21:30:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure gather_conf_info [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_set_iface [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_get_iface [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_ioctl [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_openport [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_closeport [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_attach [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_start_xmit [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_card [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_add_one [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cleanup_module [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 21:30:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 21:30:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 21:30:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 21:30:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 21:30:56,507 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 21:30:56,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 21:30:57,273 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:57,330 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-22 21:30:57,330 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-22 21:30:57,739 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:57,814 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume !false; [2023-03-22 21:30:57,814 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume false; [2023-03-22 21:30:58,208 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:58,232 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2023-03-22 21:30:58,232 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2023-03-22 21:30:58,245 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-03-22 21:30:58,412 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:58,414 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:58,507 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2023-03-22 21:30:58,507 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false;call ULTIMATE.dealloc(~#wrthdr~0.base, ~#wrthdr~0.offset);havoc ~#wrthdr~0.base, ~#wrthdr~0.offset;call ULTIMATE.dealloc(~#info~0.base, ~#info~0.offset);havoc ~#info~0.base, ~#info~0.offset; [2023-03-22 21:30:58,507 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2023-03-22 21:30:58,507 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2023-03-22 21:30:58,512 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:58,513 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-22 21:30:58,563 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2023-03-22 21:30:58,563 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2023-03-22 21:30:58,563 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2023-03-22 21:30:58,563 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2023-03-22 21:30:59,081 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 21:30:59,099 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 21:30:59,099 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-22 21:30:59,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 09:30:59 BoogieIcfgContainer [2023-03-22 21:30:59,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 21:30:59,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 21:30:59,104 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 21:30:59,104 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 21:30:59,105 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 09:30:59" (1/1) ... [2023-03-22 21:30:59,105 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=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 [2023-03-22 21:30:59,136 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 21:30:59,136 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 21:30:59,158 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 21:30:59,163 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 21:30:59,164 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 21:31:08,084 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1104 for LOIs