/usr/bin/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-fb55353 [2019-11-07 02:36:56,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:36:56,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:36:57,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:36:57,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:36:57,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:36:57,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:36:57,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:36:57,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:36:57,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:36:57,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:36:57,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:36:57,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:36:57,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:36:57,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:36:57,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:36:57,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:36:57,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:36:57,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:36:57,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:36:57,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:36:57,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:36:57,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:36:57,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:36:57,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:36:57,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:36:57,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:36:57,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:36:57,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:36:57,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:36:57,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:36:57,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:36:57,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:36:57,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:36:57,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:36:57,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:36:57,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:36:57,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:36:57,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:36:57,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:36:57,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:36:57,079 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 [2019-11-07 02:36:57,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:36:57,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:36:57,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:36:57,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:36:57,103 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:36:57,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:36:57,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:36:57,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:36:57,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:36:57,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:36:57,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:36:57,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:36:57,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:36:57,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:36:57,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:36:57,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:36:57,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:36:57,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:36:57,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:36:57,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:36:57,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:36:57,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:36:57,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:36:57,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:36:57,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:36:57,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:36:57,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:36:57,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:36:57,110 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 [2019-11-07 02:36:57,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:36:57,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:36:57,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:36:57,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:36:57,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:36:57,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-07 02:36:57,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b40847a2/cf9c300f9e05438893499d54ed4cd952/FLAG1e3b44621 [2019-11-07 02:36:58,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:36:58,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-07 02:36:58,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b40847a2/cf9c300f9e05438893499d54ed4cd952/FLAG1e3b44621 [2019-11-07 02:36:58,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b40847a2/cf9c300f9e05438893499d54ed4cd952 [2019-11-07 02:36:58,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:36:58,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:36:58,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:36:58,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:36:58,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:36:58,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:36:58" (1/1) ... [2019-11-07 02:36:58,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1517a5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:58, skipping insertion in model container [2019-11-07 02:36:58,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:36:58" (1/1) ... [2019-11-07 02:36:58,860 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:36:59,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:37:02,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:37:02,430 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:37:02,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:37:03,837 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:37:03,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03 WrapperNode [2019-11-07 02:37:03,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:37:03,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:37:03,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:37:03,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:37:03,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:03,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:03,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:03,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:04,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:04,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:04,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (1/1) ... [2019-11-07 02:37:04,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:37:04,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:37:04,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:37:04,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:37:04,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (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 [2019-11-07 02:37:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:37:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:37:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-07 02:37:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:37:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-11-07 02:37:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-07 02:37:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:37:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-07 02:37:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 02:37:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 02:37:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-07 02:37:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 02:37:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-11-07 02:37:04,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:37:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:37:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-07 02:37:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 02:37:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 02:37:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-11-07 02:37:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-11-07 02:37:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-07 02:37:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-07 02:37:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-07 02:37:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-07 02:37:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-07 02:37:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-07 02:37:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-07 02:37:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-07 02:37:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2019-11-07 02:37:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_probe [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_prom [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure try_io_port [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_configcheck [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_config [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2019-11-07 02:37:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_suspend [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_resume [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_open [2019-11-07 02:37:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_close [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_watchdog [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_ioctl [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_8390_hdr [2019-11-07 02:37:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure block_input [2019-11-07 02:37:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure block_output [2019-11-07 02:37:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_init [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_open [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_close [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_start_xmit [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_interrupt [2019-11-07 02:37:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2019-11-07 02:37:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2019-11-07 02:37:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2019-11-07 02:37:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2019-11-07 02:37:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-11-07 02:37:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2019-11-07 02:37:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2019-11-07 02:37:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-11-07 02:37:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2019-11-07 02:37:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2019-11-07 02:37:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2019-11-07 02:37:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2019-11-07 02:37:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-11-07 02:37:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-07 02:37:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-11-07 02:37:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-11-07 02:37:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-11-07 02:37:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-11-07 02:37:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-11-07 02:37:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-07 02:37:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:37:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-11-07 02:37:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver [2019-11-07 02:37:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver [2019-11-07 02:37:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-11-07 02:37:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-11-07 02:37:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-11-07 02:37:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcmcia_driver_base_instance_2 [2019-11-07 02:37:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-07 02:37:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-07 02:37:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:37:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-11-07 02:37:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:37:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-11-07 02:37:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-11-07 02:37:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-11-07 02:37:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-07 02:37:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-11-07 02:37:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-11-07 02:37:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-11-07 02:37:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-11-07 02:37:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-11-07 02:37:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-11-07 02:37:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-11-07 02:37:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-11-07 02:37:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-11-07 02:37:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_66 [2019-11-07 02:37:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver_67 [2019-11-07 02:37:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver_68 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-11-07 02:37:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-11-07 02:37:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2019-11-07 02:37:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-07 02:37:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-07 02:37:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:37:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-07 02:37:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-07 02:37:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-07 02:37:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-07 02:37:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-07 02:37:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-07 02:37:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:37:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:37:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2019-11-07 02:37:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_page_lock_of_ei_device [2019-11-07 02:37:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_page_lock_of_ei_device [2019-11-07 02:37:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2019-11-07 02:37:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_page_lock_of_ei_device [2019-11-07 02:37:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_page_lock_of_ei_device [2019-11-07 02:37:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_page_lock_of_ei_device [2019-11-07 02:37:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-11-07 02:37:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-11-07 02:37:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:37:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:37:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:37:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:37:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-07 02:37:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:37:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-07 02:37:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 02:37:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-07 02:37:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-07 02:37:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2019-11-07 02:37:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:37:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:37:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:37:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:37:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:37:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-11-07 02:37:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-07 02:37:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-11-07 02:37:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_page_lock_of_ei_device [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-07 02:37:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:37:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_66 [2019-11-07 02:37:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-07 02:37:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 02:37:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 02:37:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-11-07 02:37:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-11-07 02:37:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:37:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-11-07 02:37:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-07 02:37:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:37:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-07 02:37:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-07 02:37:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 02:37:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver_67 [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver_68 [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2019-11-07 02:37:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_config [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_open [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_close [2019-11-07 02:37:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_ioctl [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_start_xmit [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure ei_watchdog [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-11-07 02:37:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_8390_hdr [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure block_input [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure block_output [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure ax_open [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure ax_close [2019-11-07 02:37:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure ax_interrupt [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_probe [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_prom [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure try_io_port [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_configcheck [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_suspend [2019-11-07 02:37:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_resume [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_init [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2019-11-07 02:37:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2019-11-07 02:37:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-11-07 02:37:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-11-07 02:37:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:37:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:37:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcmcia_driver_base_instance_2 [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-07 02:37:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-11-07 02:37:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:37:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 02:37:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:37:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:37:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:37:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:37:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-11-07 02:37:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-07 02:37:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:37:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2019-11-07 02:37:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-07 02:37:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:37:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:37:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:37:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:37:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:37:05,746 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:37:16,004 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-07 02:37:24,930 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:37:24,931 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 02:37:24,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:37:24 BoogieIcfgContainer [2019-11-07 02:37:24,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:37:24,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:37:24,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:37:24,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:37:24,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:36:58" (1/3) ... [2019-11-07 02:37:24,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452b43af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:37:24, skipping insertion in model container [2019-11-07 02:37:24,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:37:03" (2/3) ... [2019-11-07 02:37:24,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@452b43af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:37:24, skipping insertion in model container [2019-11-07 02:37:24,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:37:24" (3/3) ... [2019-11-07 02:37:24,940 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-07 02:37:24,948 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:37:24,962 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-07 02:37:24,974 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-07 02:37:25,006 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:37:25,006 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:37:25,006 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:37:25,006 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:37:25,006 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:37:25,006 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:37:25,006 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:37:25,007 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:37:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states. [2019-11-07 02:37:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-07 02:37:25,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:25,076 INFO L410 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] [2019-11-07 02:37:25,078 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]=== [2019-11-07 02:37:25,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:25,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1876190770, now seen corresponding path program 1 times [2019-11-07 02:37:25,092 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:25,093 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906446528] [2019-11-07 02:37:25,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-07 02:37:26,136 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906446528] [2019-11-07 02:37:26,137 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:26,137 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:26,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333733568] [2019-11-07 02:37:26,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:26,143 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:26,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:26,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:26,161 INFO L87 Difference]: Start difference. First operand 1874 states. Second operand 3 states. [2019-11-07 02:37:29,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:29,151 INFO L93 Difference]: Finished difference Result 4321 states and 5814 transitions. [2019-11-07 02:37:29,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:29,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2019-11-07 02:37:29,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:29,192 INFO L225 Difference]: With dead ends: 4321 [2019-11-07 02:37:29,193 INFO L226 Difference]: Without dead ends: 2841 [2019-11-07 02:37:29,207 INFO L630 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 [2019-11-07 02:37:29,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2019-11-07 02:37:29,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2837. [2019-11-07 02:37:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2837 states. [2019-11-07 02:37:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2837 states and 3706 transitions. [2019-11-07 02:37:29,476 INFO L78 Accepts]: Start accepts. Automaton has 2837 states and 3706 transitions. Word has length 93 [2019-11-07 02:37:29,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:29,477 INFO L462 AbstractCegarLoop]: Abstraction has 2837 states and 3706 transitions. [2019-11-07 02:37:29,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3706 transitions. [2019-11-07 02:37:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-07 02:37:29,485 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:29,486 INFO L410 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] [2019-11-07 02:37:29,486 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]=== [2019-11-07 02:37:29,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:29,487 INFO L82 PathProgramCache]: Analyzing trace with hash -742723017, now seen corresponding path program 1 times [2019-11-07 02:37:29,487 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:29,487 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296772342] [2019-11-07 02:37:29,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-11-07 02:37:29,864 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296772342] [2019-11-07 02:37:29,864 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:29,865 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:29,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737953786] [2019-11-07 02:37:29,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:29,866 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:29,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:29,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:29,867 INFO L87 Difference]: Start difference. First operand 2837 states and 3706 transitions. Second operand 3 states. [2019-11-07 02:37:32,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:32,858 INFO L93 Difference]: Finished difference Result 7897 states and 10340 transitions. [2019-11-07 02:37:32,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:32,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-11-07 02:37:32,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:32,930 INFO L225 Difference]: With dead ends: 7897 [2019-11-07 02:37:32,930 INFO L226 Difference]: Without dead ends: 5094 [2019-11-07 02:37:32,955 INFO L630 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 [2019-11-07 02:37:32,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5094 states. [2019-11-07 02:37:33,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5094 to 5047. [2019-11-07 02:37:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5047 states. [2019-11-07 02:37:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 5047 states and 6601 transitions. [2019-11-07 02:37:33,270 INFO L78 Accepts]: Start accepts. Automaton has 5047 states and 6601 transitions. Word has length 105 [2019-11-07 02:37:33,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:33,271 INFO L462 AbstractCegarLoop]: Abstraction has 5047 states and 6601 transitions. [2019-11-07 02:37:33,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 6601 transitions. [2019-11-07 02:37:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-07 02:37:33,274 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:33,274 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 2, 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, 1, 1, 1] [2019-11-07 02:37:33,274 INFO L410 AbstractCegarLoop]: === Iteration 3 === [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]=== [2019-11-07 02:37:33,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:33,275 INFO L82 PathProgramCache]: Analyzing trace with hash 999575177, now seen corresponding path program 1 times [2019-11-07 02:37:33,275 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:33,275 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065069415] [2019-11-07 02:37:33,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-11-07 02:37:33,613 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065069415] [2019-11-07 02:37:33,614 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:33,614 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:33,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265798022] [2019-11-07 02:37:33,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:33,615 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:33,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:33,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:33,615 INFO L87 Difference]: Start difference. First operand 5047 states and 6601 transitions. Second operand 3 states.