java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:12:19,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:12:19,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:12:19,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:12:19,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:12:19,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:12:19,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:12:19,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:12:19,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:12:19,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:12:19,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:12:19,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:12:19,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:12:19,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:12:19,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:12:19,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:12:19,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:12:19,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:12:19,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:12:19,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:12:19,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:12:19,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:12:19,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:12:19,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:12:19,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:12:19,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:12:19,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:12:19,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:12:19,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:12:19,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:12:19,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:12:19,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:12:19,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:12:19,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:12:19,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:12:19,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:12:19,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:12:19,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:12:19,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:12:19,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:12:19,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:12:19,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:12:19,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:12:19,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:12:19,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:12:19,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:12:19,658 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:12:19,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:12:19,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:12:19,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:12:19,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:12:19,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:12:19,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:12:19,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:12:19,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:12:19,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:12:19,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:12:19,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:12:19,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:12:19,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:12:19,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:12:19,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:12:19,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:12:19,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:12:19,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:12:19,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:12:19,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:12:19,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:12:19,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:12:19,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:12:19,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:12:20,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:12:20,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:12:20,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:12:20,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:12:20,031 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:12:20,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-10-13 22:12:20,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90e2a5c/01750e70495d4067927cf5f1332db967/FLAG3d6a64f41 [2019-10-13 22:12:20,992 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:12:20,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-10-13 22:12:21,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90e2a5c/01750e70495d4067927cf5f1332db967/FLAG3d6a64f41 [2019-10-13 22:12:21,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90e2a5c/01750e70495d4067927cf5f1332db967 [2019-10-13 22:12:21,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:12:21,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:12:21,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:12:21,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:12:21,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:12:21,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:12:21" (1/1) ... [2019-10-13 22:12:21,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740f5482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:21, skipping insertion in model container [2019-10-13 22:12:21,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:12:21" (1/1) ... [2019-10-13 22:12:21,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:12:21,658 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:12:25,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:12:25,106 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:12:25,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:12:26,812 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:12:26,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26 WrapperNode [2019-10-13 22:12:26,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:12:26,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:12:26,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:12:26,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:12:26,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:26,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:26,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:26,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:27,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:27,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:27,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... [2019-10-13 22:12:27,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:12:27,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:12:27,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:12:27,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:12:27,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:12:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:12:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:12:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-13 22:12:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:12:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 22:12:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-13 22:12:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:12:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 22:12:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 22:12:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 22:12:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 22:12:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 22:12:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-13 22:12:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:12:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:12:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-13 22:12:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 22:12:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 22:12:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-13 22:12:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-13 22:12:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-13 22:12:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-10-13 22:12:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-10-13 22:12:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 22:12:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-13 22:12:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 22:12:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 22:12:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2019-10-13 22:12:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_probe [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_prom [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure try_io_port [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_configcheck [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_config [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2019-10-13 22:12:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_suspend [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_resume [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_open [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_close [2019-10-13 22:12:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2019-10-13 22:12:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2019-10-13 22:12:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_watchdog [2019-10-13 22:12:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_ioctl [2019-10-13 22:12:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_8390_hdr [2019-10-13 22:12:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure block_input [2019-10-13 22:12:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure block_output [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_init [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_open [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_close [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_start_xmit [2019-10-13 22:12:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_interrupt [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-13 22:12:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2019-10-13 22:12:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2019-10-13 22:12:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-13 22:12:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2019-10-13 22:12:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2019-10-13 22:12:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2019-10-13 22:12:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2019-10-13 22:12:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-13 22:12:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 22:12:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-10-13 22:12:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-10-13 22:12:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-10-13 22:12:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-10-13 22:12:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-13 22:12:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-13 22:12:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 22:12:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:12:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 22:12:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 22:12:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver [2019-10-13 22:12:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver [2019-10-13 22:12:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-13 22:12:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-13 22:12:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 22:12:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcmcia_driver_base_instance_2 [2019-10-13 22:12:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 22:12:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 22:12:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:12:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-13 22:12:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:12:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-13 22:12:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-13 22:12:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-13 22:12:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-13 22:12:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-13 22:12:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-13 22:12:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-10-13 22:12:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2019-10-13 22:12:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-10-13 22:12:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2019-10-13 22:12:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-10-13 22:12:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2019-10-13 22:12:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_66 [2019-10-13 22:12:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver_67 [2019-10-13 22:12:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver_68 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-13 22:12:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-10-13 22:12:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-13 22:12:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-13 22:12:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2019-10-13 22:12:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 22:12:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 22:12:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 22:12:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:12:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:12:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 22:12:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 22:12:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:12:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:12:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 22:12:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 22:12:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 22:12:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 22:12:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 22:12:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 22:12:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 22:12:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 22:12:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2019-10-13 22:12:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_page_lock_of_ei_device [2019-10-13 22:12:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_page_lock_of_ei_device [2019-10-13 22:12:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2019-10-13 22:12:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_page_lock_of_ei_device [2019-10-13 22:12:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_page_lock_of_ei_device [2019-10-13 22:12:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_page_lock_of_ei_device [2019-10-13 22:12:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2019-10-13 22:12:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 22:12:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 22:12:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 22:12:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 22:12:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 22:12:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 22:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 22:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 22:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 22:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 22:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 22:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 22:12:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 22:12:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 22:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-13 22:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 22:12:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2019-10-13 22:12:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 22:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2019-10-13 22:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_page_lock_of_ei_device [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 22:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2019-10-13 22:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 22:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 22:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 22:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_66 [2019-10-13 22:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-13 22:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 22:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 22:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-13 22:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 22:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2019-10-13 22:12:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 22:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 22:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver_67 [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver_68 [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2019-10-13 22:12:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_config [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_open [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_close [2019-10-13 22:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_ioctl [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_start_xmit [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure ei_watchdog [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-13 22:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_8390_hdr [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure block_input [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure block_output [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ax_open [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ax_close [2019-10-13 22:12:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure ax_interrupt [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_probe [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure get_prom [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure try_io_port [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_configcheck [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_suspend [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_resume [2019-10-13 22:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_init [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2019-10-13 22:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 22:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-13 22:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-13 22:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 22:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-13 22:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-13 22:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-13 22:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-13 22:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-13 22:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 22:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 22:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcmcia_driver_base_instance_2 [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 22:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-13 22:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 22:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 22:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:12:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 22:12:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 22:12:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 22:12:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 22:12:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 22:12:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 22:12:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_page_lock_of_ei_device [2019-10-13 22:12:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_page_lock_of_ei_device [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_page_lock_of_ei_device [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_page_lock_of_ei_device [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 22:12:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 22:12:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 22:12:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 22:12:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 22:12:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 22:12:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 22:12:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 22:12:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:12:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:12:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:12:29,073 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:12:39,749 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 22:12:48,841 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:12:48,841 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 22:12:48,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:12:48 BoogieIcfgContainer [2019-10-13 22:12:48,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:12:48,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:12:48,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:12:48,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:12:48,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:12:21" (1/3) ... [2019-10-13 22:12:48,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d147775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:12:48, skipping insertion in model container [2019-10-13 22:12:48,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:12:26" (2/3) ... [2019-10-13 22:12:48,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d147775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:12:48, skipping insertion in model container [2019-10-13 22:12:48,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:12:48" (3/3) ... [2019-10-13 22:12:48,851 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-10-13 22:12:48,860 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:12:48,870 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 22:12:48,880 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 22:12:48,913 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:12:48,914 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:12:48,914 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:12:48,914 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:12:48,914 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:12:48,914 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:12:48,914 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:12:48,914 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:12:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states. [2019-10-13 22:12:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-10-13 22:12:48,986 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:12:48,987 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:12:48,989 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:12:48,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:12:48,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1876190770, now seen corresponding path program 1 times [2019-10-13 22:12:49,005 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:12:49,005 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269422121] [2019-10-13 22:12:49,005 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:12:49,006 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:12:49,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:12:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:12:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-13 22:12:49,885 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269422121] [2019-10-13 22:12:49,886 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:12:49,887 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:12:49,887 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102156557] [2019-10-13 22:12:49,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:12:49,893 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:12:49,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:12:49,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:12:49,910 INFO L87 Difference]: Start difference. First operand 1874 states. Second operand 3 states. [2019-10-13 22:12:52,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:12:52,775 INFO L93 Difference]: Finished difference Result 4321 states and 5814 transitions. [2019-10-13 22:12:52,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:12:52,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2019-10-13 22:12:52,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:12:52,821 INFO L225 Difference]: With dead ends: 4321 [2019-10-13 22:12:52,821 INFO L226 Difference]: Without dead ends: 2841 [2019-10-13 22:12:52,837 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:12:52,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2019-10-13 22:12:53,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2837. [2019-10-13 22:12:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2837 states. [2019-10-13 22:12:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2837 states and 3706 transitions. [2019-10-13 22:12:53,161 INFO L78 Accepts]: Start accepts. Automaton has 2837 states and 3706 transitions. Word has length 93 [2019-10-13 22:12:53,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:12:53,162 INFO L462 AbstractCegarLoop]: Abstraction has 2837 states and 3706 transitions. [2019-10-13 22:12:53,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:12:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3706 transitions. [2019-10-13 22:12:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-13 22:12:53,170 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:12:53,170 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:12:53,171 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:12:53,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:12:53,171 INFO L82 PathProgramCache]: Analyzing trace with hash -742723017, now seen corresponding path program 1 times [2019-10-13 22:12:53,172 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:12:53,172 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094061939] [2019-10-13 22:12:53,172 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:12:53,172 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:12:53,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:12:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:12:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-13 22:12:53,530 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094061939] [2019-10-13 22:12:53,530 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:12:53,531 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:12:53,531 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59970288] [2019-10-13 22:12:53,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:12:53,533 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:12:53,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:12:53,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:12:53,533 INFO L87 Difference]: Start difference. First operand 2837 states and 3706 transitions. Second operand 3 states. [2019-10-13 22:12:56,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:12:56,424 INFO L93 Difference]: Finished difference Result 7897 states and 10340 transitions. [2019-10-13 22:12:56,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:12:56,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-13 22:12:56,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:12:56,471 INFO L225 Difference]: With dead ends: 7897 [2019-10-13 22:12:56,471 INFO L226 Difference]: Without dead ends: 5094 [2019-10-13 22:12:56,490 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:12:56,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5094 states.