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-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:47:07,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:47:07,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:47:07,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:47:07,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:47:07,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:47:07,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:47:07,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:47:07,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:47:07,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:47:07,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:47:07,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:47:07,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:47:07,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:47:07,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:47:07,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:47:07,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:47:07,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:47:07,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:47:07,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:47:07,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:47:07,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:47:07,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:47:07,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:47:07,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:47:07,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:47:07,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:47:07,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:47:07,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:47:07,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:47:07,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:47:07,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:47:07,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:47:07,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:47:07,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:47:07,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:47:07,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:47:07,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:47:07,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:47:07,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:47:07,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:47:07,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:47:07,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:47:07,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:47:07,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:47:07,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:47:07,223 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:47:07,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:47:07,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:47:07,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:47:07,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:47:07,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:47:07,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:47:07,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:47:07,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:47:07,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:47:07,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:47:07,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:47:07,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:47:07,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:47:07,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:47:07,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:47:07,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:47:07,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:47:07,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:47:07,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:47:07,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:47:07,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:47:07,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:47:07,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:47:07,553 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:47:07,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-07 07:47:07,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415697864/10906833b7834f3fa57bd8907347fcd1/FLAG4bb9c9654 [2019-10-07 07:47:08,569 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:47:08,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-07 07:47:08,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415697864/10906833b7834f3fa57bd8907347fcd1/FLAG4bb9c9654 [2019-10-07 07:47:09,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415697864/10906833b7834f3fa57bd8907347fcd1 [2019-10-07 07:47:09,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:47:09,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:47:09,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:47:09,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:47:09,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:47:09,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:47:09" (1/1) ... [2019-10-07 07:47:09,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8bf277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:09, skipping insertion in model container [2019-10-07 07:47:09,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:47:09" (1/1) ... [2019-10-07 07:47:09,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:47:09,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:47:13,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:47:13,703 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:47:14,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:47:15,689 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:47:15,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15 WrapperNode [2019-10-07 07:47:15,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:47:15,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:47:15,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:47:15,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:47:15,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:15,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:15,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:15,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:15,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:16,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:16,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... [2019-10-07 07:47:16,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:47:16,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:47:16,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:47:16,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:47:16,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:47:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:47:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:47:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-10-07 07:47:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-10-07 07:47:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 07:47:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:47:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:47:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:47:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:47:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:47:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:47:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:47:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 07:47:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2019-10-07 07:47:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2019-10-07 07:47:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:47:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:47:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 07:47:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:47:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 07:47:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:47:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-10-07 07:47:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-07 07:47:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:47:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 07:47:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 07:47:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:47:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-07 07:47:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 07:47:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 07:47:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-10-07 07:47:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2019-10-07 07:47:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2019-10-07 07:47:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2019-10-07 07:47:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2019-10-07 07:47:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_enable_resources [2019-10-07 07:47:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2019-10-07 07:47:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_request_resources [2019-10-07 07:47:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2019-10-07 07:47:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2019-10-07 07:47:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_initialise_external [2019-10-07 07:47:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2019-10-07 07:47:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2019-10-07 07:47:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_check_loopbackpkt [2019-10-07 07:47:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_reset [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_loopbacktest [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_update_flowcontrol [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_probe [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_init [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatcount [2019-10-07 07:47:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_counterrors [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_fastforward [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hash [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update_workaround [2019-10-07 07:47:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_disable_energy_detect [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_energy_detect [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2019-10-07 07:47:16,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hard_start_xmit [2019-10-07 07:47:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_get_stats [2019-10-07 07:47:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2019-10-07 07:47:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2019-10-07 07:47:16,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll_controller [2019-10-07 07:47:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_mac_address [2019-10-07 07:47:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_do_ioctl [2019-10-07 07:47:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getsettings [2019-10-07 07:47:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setsettings [2019-10-07 07:47:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getdrvinfo [2019-10-07 07:47:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2019-10-07 07:47:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getmsglevel [2019-10-07 07:47:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setmsglevel [2019-10-07 07:47:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2019-10-07 07:47:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregs [2019-10-07 07:47:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2019-10-07 07:47:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2019-10-07 07:47:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_read_location [2019-10-07 07:47:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_write_location [2019-10-07 07:47:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2019-10-07 07:47:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom [2019-10-07 07:47:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_set_eeprom [2019-10-07 07:47:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2019-10-07 07:47:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init [2019-10-07 07:47:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2019-10-07 07:47:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_probe_config_dt [2019-10-07 07:47:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2019-10-07 07:47:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2019-10-07 07:47:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2019-10-07 07:47:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init_module [2019-10-07 07:47:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_cleanup_module [2019-10-07 07:47:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-10-07 07:47:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-10-07 07:47:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-07 07:47:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:47:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-07 07:47:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:47:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:47:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 07:47:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:47:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:47:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-10-07 07:47:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-07 07:47:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-07 07:47:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-07 07:47:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:47:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:47:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-07 07:47:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-07 07:47:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_72 [2019-10-07 07:47:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_73 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_74 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-07 07:47:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_87 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_89 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_92 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2019-10-07 07:47:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_110 [2019-10-07 07:47:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_111 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_112 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_116 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_117 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_118 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_119 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_120 [2019-10-07 07:47:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_121 [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:47:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:47:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:47:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:47:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:47:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:47:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:47:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:47:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:47:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:47:16,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:47:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 07:47:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 07:47:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2019-10-07 07:47:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:47:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-10-07 07:47:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:47:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-07 07:47:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 07:47:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-07 07:47:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-07 07:47:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:47:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:47:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:47:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:47:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:47:16,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:47:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:47:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:47:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:47:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2019-10-07 07:47:16,358 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:47:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:47:16,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_87 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-07 07:47:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:47:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:47:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:47:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:47:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:47:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:47:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2019-10-07 07:47:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 07:47:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 07:47:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2019-10-07 07:47:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_72 [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_73 [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_74 [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_89 [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_92 [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 07:47:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 07:47:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_118 [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_119 [2019-10-07 07:47:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 07:47:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 07:47:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:47:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:47:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:47:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:47:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 07:47:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 07:47:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_117 [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:47:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:47:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_112 [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-07 07:47:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_120 [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_121 [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:47:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-10-07 07:47:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_110 [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 07:47:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_111 [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_116 [2019-10-07 07:47:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-07 07:47:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-10-07 07:47:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-07 07:47:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2019-10-07 07:47:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2019-10-07 07:47:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_enable_resources [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_request_resources [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2019-10-07 07:47:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_initialise_external [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_check_loopbackpkt [2019-10-07 07:47:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_reset [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_loopbacktest [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_update_flowcontrol [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_probe [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_init [2019-10-07 07:47:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatcount [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_counterrors [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_fastforward [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hash [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update_workaround [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_disable_energy_detect [2019-10-07 07:47:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_energy_detect [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hard_start_xmit [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_get_stats [2019-10-07 07:47:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2019-10-07 07:47:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2019-10-07 07:47:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll_controller [2019-10-07 07:47:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_mac_address [2019-10-07 07:47:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:47:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_do_ioctl [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getsettings [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setsettings [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getdrvinfo [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getmsglevel [2019-10-07 07:47:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setmsglevel [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregs [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_read_location [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_write_location [2019-10-07 07:47:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_set_eeprom [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_probe_config_dt [2019-10-07 07:47:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init_module [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_cleanup_module [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:47:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-10-07 07:47:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:47:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:47:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:47:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:47:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:47:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-07 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-07 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-07 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-07 07:47:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-10-07 07:47:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:47:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:47:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:47:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:47:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:47:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:47:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:47:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:47:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:47:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:47:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:47:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:47:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:47:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:47:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:47:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:47:20,711 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:47:21,406 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:47:42,040 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:47:42,040 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-07 07:47:42,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:47:42 BoogieIcfgContainer [2019-10-07 07:47:42,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:47:42,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:47:42,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:47:42,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:47:42,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:47:09" (1/3) ... [2019-10-07 07:47:42,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfaea15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:47:42, skipping insertion in model container [2019-10-07 07:47:42,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:47:15" (2/3) ... [2019-10-07 07:47:42,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfaea15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:47:42, skipping insertion in model container [2019-10-07 07:47:42,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:47:42" (3/3) ... [2019-10-07 07:47:42,054 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-10-07 07:47:42,064 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:47:42,084 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:47:42,099 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:47:42,146 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:47:42,147 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:47:42,147 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:47:42,147 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:47:42,147 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:47:42,147 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:47:42,147 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:47:42,147 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:47:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states. [2019-10-07 07:47:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-07 07:47:42,270 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:42,272 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:42,274 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:47:42,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:42,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1431621169, now seen corresponding path program 1 times [2019-10-07 07:47:42,291 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:42,291 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:42,291 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:42,292 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:42,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:47:43,577 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:43,578 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:43,578 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:43,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:43,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:43,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:43,600 INFO L87 Difference]: Start difference. First operand 3546 states. Second operand 3 states. [2019-10-07 07:47:46,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:46,448 INFO L93 Difference]: Finished difference Result 9066 states and 12840 transitions. [2019-10-07 07:47:46,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:46,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-07 07:47:46,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:46,525 INFO L225 Difference]: With dead ends: 9066 [2019-10-07 07:47:46,526 INFO L226 Difference]: Without dead ends: 5995 [2019-10-07 07:47:46,556 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:46,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5995 states. [2019-10-07 07:47:47,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5995 to 5991. [2019-10-07 07:47:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5991 states. [2019-10-07 07:47:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 5991 states and 7945 transitions. [2019-10-07 07:47:47,067 INFO L78 Accepts]: Start accepts. Automaton has 5991 states and 7945 transitions. Word has length 177 [2019-10-07 07:47:47,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:47,072 INFO L462 AbstractCegarLoop]: Abstraction has 5991 states and 7945 transitions. [2019-10-07 07:47:47,072 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 5991 states and 7945 transitions. [2019-10-07 07:47:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-10-07 07:47:47,086 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:47,087 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:47,087 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:47:47,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:47,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1394955396, now seen corresponding path program 1 times [2019-10-07 07:47:47,088 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:47,088 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:47,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:47,089 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:47,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:47:47,561 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:47,561 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:47,562 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:47,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:47,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:47,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:47,566 INFO L87 Difference]: Start difference. First operand 5991 states and 7945 transitions. Second operand 3 states. [2019-10-07 07:47:50,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:50,405 INFO L93 Difference]: Finished difference Result 17723 states and 23721 transitions. [2019-10-07 07:47:50,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:50,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-10-07 07:47:50,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:50,503 INFO L225 Difference]: With dead ends: 17723 [2019-10-07 07:47:50,503 INFO L226 Difference]: Without dead ends: 11790 [2019-10-07 07:47:50,543 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:50,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11790 states. [2019-10-07 07:47:51,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11790 to 11748. [2019-10-07 07:47:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11748 states. [2019-10-07 07:47:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11748 states to 11748 states and 15787 transitions. [2019-10-07 07:47:51,352 INFO L78 Accepts]: Start accepts. Automaton has 11748 states and 15787 transitions. Word has length 186 [2019-10-07 07:47:51,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:51,353 INFO L462 AbstractCegarLoop]: Abstraction has 11748 states and 15787 transitions. [2019-10-07 07:47:51,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 11748 states and 15787 transitions. [2019-10-07 07:47:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-07 07:47:51,359 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:51,360 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:51,360 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]=== [2019-10-07 07:47:51,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:51,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1851857203, now seen corresponding path program 1 times [2019-10-07 07:47:51,361 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:51,361 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:51,361 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:51,361 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:51,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:47:51,715 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:51,716 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:51,716 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:51,717 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:51,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:51,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:51,718 INFO L87 Difference]: Start difference. First operand 11748 states and 15787 transitions. Second operand 3 states. [2019-10-07 07:47:55,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:55,071 INFO L93 Difference]: Finished difference Result 33676 states and 45183 transitions. [2019-10-07 07:47:55,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:55,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-10-07 07:47:55,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:55,236 INFO L225 Difference]: With dead ends: 33676 [2019-10-07 07:47:55,236 INFO L226 Difference]: Without dead ends: 21986 [2019-10-07 07:47:55,304 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:55,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21986 states. [2019-10-07 07:47:57,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21986 to 21936. [2019-10-07 07:47:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21936 states. [2019-10-07 07:47:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21936 states to 21936 states and 29279 transitions. [2019-10-07 07:47:57,795 INFO L78 Accepts]: Start accepts. Automaton has 21936 states and 29279 transitions. Word has length 190 [2019-10-07 07:47:57,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:57,796 INFO L462 AbstractCegarLoop]: Abstraction has 21936 states and 29279 transitions. [2019-10-07 07:47:57,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 21936 states and 29279 transitions. [2019-10-07 07:47:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-07 07:47:57,800 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:57,800 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:57,801 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:47:57,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:57,801 INFO L82 PathProgramCache]: Analyzing trace with hash 979331714, now seen corresponding path program 1 times [2019-10-07 07:47:57,801 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:57,801 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:57,802 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:57,802 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:57,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:47:58,223 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:58,223 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:58,223 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:58,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:58,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:58,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:58,226 INFO L87 Difference]: Start difference. First operand 21936 states and 29279 transitions. Second operand 3 states. [2019-10-07 07:48:00,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:00,161 INFO L93 Difference]: Finished difference Result 61470 states and 82611 transitions. [2019-10-07 07:48:00,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:48:00,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-07 07:48:00,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:00,380 INFO L225 Difference]: With dead ends: 61470 [2019-10-07 07:48:00,380 INFO L226 Difference]: Without dead ends: 39592 [2019-10-07 07:48:00,456 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:00,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39592 states. [2019-10-07 07:48:02,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39592 to 39502. [2019-10-07 07:48:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39502 states. [2019-10-07 07:48:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39502 states to 39502 states and 53263 transitions. [2019-10-07 07:48:02,467 INFO L78 Accepts]: Start accepts. Automaton has 39502 states and 53263 transitions. Word has length 192 [2019-10-07 07:48:02,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:02,471 INFO L462 AbstractCegarLoop]: Abstraction has 39502 states and 53263 transitions. [2019-10-07 07:48:02,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:48:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 39502 states and 53263 transitions. [2019-10-07 07:48:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-07 07:48:02,477 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:02,478 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:02,478 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:02,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:02,478 INFO L82 PathProgramCache]: Analyzing trace with hash -2010078571, now seen corresponding path program 1 times [2019-10-07 07:48:02,479 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:02,479 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:02,480 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:02,480 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:02,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:48:02,851 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:02,851 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:02,851 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:48:02,852 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:48:02,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:48:02,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:02,853 INFO L87 Difference]: Start difference. First operand 39502 states and 53263 transitions. Second operand 3 states. [2019-10-07 07:48:06,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:06,281 INFO L93 Difference]: Finished difference Result 117686 states and 158825 transitions. [2019-10-07 07:48:06,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:48:06,282 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-10-07 07:48:06,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:06,738 INFO L225 Difference]: With dead ends: 117686 [2019-10-07 07:48:06,738 INFO L226 Difference]: Without dead ends: 78242 [2019-10-07 07:48:06,884 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:06,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78242 states. [2019-10-07 07:48:11,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78242 to 78168. [2019-10-07 07:48:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78168 states. [2019-10-07 07:48:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78168 states to 78168 states and 105493 transitions. [2019-10-07 07:48:12,131 INFO L78 Accepts]: Start accepts. Automaton has 78168 states and 105493 transitions. Word has length 203 [2019-10-07 07:48:12,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:12,132 INFO L462 AbstractCegarLoop]: Abstraction has 78168 states and 105493 transitions. [2019-10-07 07:48:12,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:48:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 78168 states and 105493 transitions. [2019-10-07 07:48:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-07 07:48:12,137 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:12,138 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:12,138 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:12,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:12,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1678569159, now seen corresponding path program 1 times [2019-10-07 07:48:12,139 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:12,139 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:12,139 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:12,139 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:12,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:48:12,500 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:12,500 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:12,500 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:48:12,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:48:12,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:48:12,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:12,502 INFO L87 Difference]: Start difference. First operand 78168 states and 105493 transitions. Second operand 3 states. [2019-10-07 07:48:15,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:15,005 INFO L93 Difference]: Finished difference Result 159168 states and 214159 transitions. [2019-10-07 07:48:15,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:48:15,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-07 07:48:15,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:15,431 INFO L225 Difference]: With dead ends: 159168 [2019-10-07 07:48:15,432 INFO L226 Difference]: Without dead ends: 81058 [2019-10-07 07:48:15,706 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:15,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81058 states. [2019-10-07 07:48:21,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81058 to 80984. [2019-10-07 07:48:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80984 states. [2019-10-07 07:48:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80984 states to 80984 states and 108597 transitions. [2019-10-07 07:48:21,748 INFO L78 Accepts]: Start accepts. Automaton has 80984 states and 108597 transitions. Word has length 204 [2019-10-07 07:48:21,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:21,749 INFO L462 AbstractCegarLoop]: Abstraction has 80984 states and 108597 transitions. [2019-10-07 07:48:21,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:48:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 80984 states and 108597 transitions. [2019-10-07 07:48:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-07 07:48:21,754 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:21,755 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:21,755 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:21,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:21,755 INFO L82 PathProgramCache]: Analyzing trace with hash 531900960, now seen corresponding path program 1 times [2019-10-07 07:48:21,755 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:21,756 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:21,756 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:21,756 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:21,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:48:22,075 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:22,075 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:22,075 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:48:22,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:48:22,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:48:22,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:22,077 INFO L87 Difference]: Start difference. First operand 80984 states and 108597 transitions. Second operand 3 states. [2019-10-07 07:48:26,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:26,165 INFO L93 Difference]: Finished difference Result 241444 states and 323947 transitions. [2019-10-07 07:48:26,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:48:26,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-07 07:48:26,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:30,700 INFO L225 Difference]: With dead ends: 241444 [2019-10-07 07:48:30,700 INFO L226 Difference]: Without dead ends: 160518 [2019-10-07 07:48:30,916 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:31,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160518 states. [2019-10-07 07:48:35,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160518 to 160396. [2019-10-07 07:48:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160396 states. [2019-10-07 07:48:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160396 states to 160396 states and 215201 transitions. [2019-10-07 07:48:35,748 INFO L78 Accepts]: Start accepts. Automaton has 160396 states and 215201 transitions. Word has length 204 [2019-10-07 07:48:35,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:35,749 INFO L462 AbstractCegarLoop]: Abstraction has 160396 states and 215201 transitions. [2019-10-07 07:48:35,749 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:48:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 160396 states and 215201 transitions. [2019-10-07 07:48:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-07 07:48:35,753 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:35,753 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:35,754 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:35,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:35,754 INFO L82 PathProgramCache]: Analyzing trace with hash 805477408, now seen corresponding path program 1 times [2019-10-07 07:48:35,754 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:35,754 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:35,755 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:35,755 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:35,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:48:36,089 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:36,089 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:36,089 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:48:36,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:48:36,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:48:36,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:36,090 INFO L87 Difference]: Start difference. First operand 160396 states and 215201 transitions. Second operand 3 states. [2019-10-07 07:48:46,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:46,250 INFO L93 Difference]: Finished difference Result 326488 states and 436759 transitions. [2019-10-07 07:48:46,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:48:46,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-10-07 07:48:46,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:46,767 INFO L225 Difference]: With dead ends: 326488 [2019-10-07 07:48:46,768 INFO L226 Difference]: Without dead ends: 166150 [2019-10-07 07:48:47,047 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:47,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166150 states. [2019-10-07 07:48:51,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166150 to 166028. [2019-10-07 07:48:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166028 states. [2019-10-07 07:48:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166028 states to 166028 states and 221409 transitions. [2019-10-07 07:48:52,241 INFO L78 Accepts]: Start accepts. Automaton has 166028 states and 221409 transitions. Word has length 205 [2019-10-07 07:48:52,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:52,242 INFO L462 AbstractCegarLoop]: Abstraction has 166028 states and 221409 transitions. [2019-10-07 07:48:52,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:48:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 166028 states and 221409 transitions. [2019-10-07 07:48:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-07 07:48:52,247 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:52,247 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:52,248 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:52,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:52,248 INFO L82 PathProgramCache]: Analyzing trace with hash -598640877, now seen corresponding path program 1 times [2019-10-07 07:48:52,249 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:52,249 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:52,249 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:52,249 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:52,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:48:52,541 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:52,542 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:52,542 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:48:52,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:48:52,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:48:52,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:48:52,543 INFO L87 Difference]: Start difference. First operand 166028 states and 221409 transitions. Second operand 3 states. [2019-10-07 07:49:03,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:03,111 INFO L93 Difference]: Finished difference Result 350712 states and 466327 transitions. [2019-10-07 07:49:03,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:49:03,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-07 07:49:03,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:03,801 INFO L225 Difference]: With dead ends: 350712 [2019-10-07 07:49:03,801 INFO L226 Difference]: Without dead ends: 184742 [2019-10-07 07:49:04,683 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:04,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184742 states. [2019-10-07 07:49:09,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184742 to 184460. [2019-10-07 07:49:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184460 states. [2019-10-07 07:49:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184460 states to 184460 states and 244513 transitions. [2019-10-07 07:49:11,376 INFO L78 Accepts]: Start accepts. Automaton has 184460 states and 244513 transitions. Word has length 199 [2019-10-07 07:49:11,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:11,377 INFO L462 AbstractCegarLoop]: Abstraction has 184460 states and 244513 transitions. [2019-10-07 07:49:11,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:49:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 184460 states and 244513 transitions. [2019-10-07 07:49:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-07 07:49:11,381 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:11,381 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:49:11,381 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:11,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:11,382 INFO L82 PathProgramCache]: Analyzing trace with hash -24580332, now seen corresponding path program 1 times [2019-10-07 07:49:11,382 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:11,382 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:11,382 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:11,382 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:11,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:49:11,652 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:11,653 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:11,653 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:49:11,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:49:11,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:49:11,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:11,654 INFO L87 Difference]: Start difference. First operand 184460 states and 244513 transitions. Second operand 3 states. [2019-10-07 07:49:21,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:21,396 INFO L93 Difference]: Finished difference Result 379832 states and 502839 transitions. [2019-10-07 07:49:21,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:49:21,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-10-07 07:49:21,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:22,033 INFO L225 Difference]: With dead ends: 379832 [2019-10-07 07:49:22,034 INFO L226 Difference]: Without dead ends: 195430 [2019-10-07 07:49:22,381 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:22,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195430 states. [2019-10-07 07:49:33,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195430 to 195148. [2019-10-07 07:49:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195148 states. [2019-10-07 07:49:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195148 states to 195148 states and 257921 transitions. [2019-10-07 07:49:33,995 INFO L78 Accepts]: Start accepts. Automaton has 195148 states and 257921 transitions. Word has length 201 [2019-10-07 07:49:33,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:33,995 INFO L462 AbstractCegarLoop]: Abstraction has 195148 states and 257921 transitions. [2019-10-07 07:49:33,995 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:49:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 195148 states and 257921 transitions. [2019-10-07 07:49:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-07 07:49:34,000 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:34,000 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:49:34,000 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:34,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:34,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1990994945, now seen corresponding path program 1 times [2019-10-07 07:49:34,001 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:34,001 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:34,001 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:34,002 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:34,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:49:35,309 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:35,310 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:35,310 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:49:35,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:49:35,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:49:35,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:35,311 INFO L87 Difference]: Start difference. First operand 195148 states and 257921 transitions. Second operand 3 states. [2019-10-07 07:49:45,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:45,874 INFO L93 Difference]: Finished difference Result 400120 states and 528151 transitions. [2019-10-07 07:49:45,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:49:45,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2019-10-07 07:49:45,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:46,570 INFO L225 Difference]: With dead ends: 400120 [2019-10-07 07:49:46,571 INFO L226 Difference]: Without dead ends: 205030 [2019-10-07 07:49:46,948 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:47,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205030 states. [2019-10-07 07:49:55,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205030 to 204748. [2019-10-07 07:49:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204748 states. [2019-10-07 07:49:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204748 states to 204748 states and 269825 transitions. [2019-10-07 07:49:56,226 INFO L78 Accepts]: Start accepts. Automaton has 204748 states and 269825 transitions. Word has length 201 [2019-10-07 07:49:56,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:56,226 INFO L462 AbstractCegarLoop]: Abstraction has 204748 states and 269825 transitions. [2019-10-07 07:49:56,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:49:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 204748 states and 269825 transitions. [2019-10-07 07:49:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-07 07:49:56,231 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:56,231 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:49:56,231 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:56,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:56,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1107785596, now seen corresponding path program 1 times [2019-10-07 07:49:56,232 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:56,232 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:56,232 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:56,232 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:56,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:49:56,536 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:56,536 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:56,536 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:49:56,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:49:56,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:49:56,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:56,538 INFO L87 Difference]: Start difference. First operand 204748 states and 269825 transitions. Second operand 3 states. [2019-10-07 07:50:08,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:50:08,261 INFO L93 Difference]: Finished difference Result 415288 states and 546551 transitions. [2019-10-07 07:50:08,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:50:08,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2019-10-07 07:50:08,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:50:09,765 INFO L225 Difference]: With dead ends: 415288 [2019-10-07 07:50:09,765 INFO L226 Difference]: Without dead ends: 210598 [2019-10-07 07:50:10,110 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:50:10,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210598 states. [2019-10-07 07:50:23,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210598 to 210316. [2019-10-07 07:50:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210316 states. [2019-10-07 07:50:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210316 states to 210316 states and 276321 transitions. [2019-10-07 07:50:24,583 INFO L78 Accepts]: Start accepts. Automaton has 210316 states and 276321 transitions. Word has length 206 [2019-10-07 07:50:24,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:50:24,584 INFO L462 AbstractCegarLoop]: Abstraction has 210316 states and 276321 transitions. [2019-10-07 07:50:24,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:50:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 210316 states and 276321 transitions. [2019-10-07 07:50:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-07 07:50:24,588 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:50:24,589 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:50:24,589 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:50:24,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:50:24,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1810052089, now seen corresponding path program 1 times [2019-10-07 07:50:24,590 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:50:24,590 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:24,590 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:24,590 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:24,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:50:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:50:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-07 07:50:24,870 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:24,870 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:50:24,871 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:50:24,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:50:24,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:50:24,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:50:24,872 INFO L87 Difference]: Start difference. First operand 210316 states and 276321 transitions. Second operand 3 states. [2019-10-07 07:50:33,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:50:33,948 INFO L93 Difference]: Finished difference Result 424472 states and 557175 transitions. [2019-10-07 07:50:33,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:50:33,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2019-10-07 07:50:33,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:50:34,678 INFO L225 Difference]: With dead ends: 424472 [2019-10-07 07:50:34,678 INFO L226 Difference]: Without dead ends: 214214 [2019-10-07 07:50:42,545 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:50:42,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214214 states. [2019-10-07 07:50:49,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214214 to 213932. [2019-10-07 07:50:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213932 states. [2019-10-07 07:50:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213932 states to 213932 states and 280449 transitions. [2019-10-07 07:50:50,263 INFO L78 Accepts]: Start accepts. Automaton has 213932 states and 280449 transitions. Word has length 205 [2019-10-07 07:50:50,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:50:50,263 INFO L462 AbstractCegarLoop]: Abstraction has 213932 states and 280449 transitions. [2019-10-07 07:50:50,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:50:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 213932 states and 280449 transitions. [2019-10-07 07:50:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-07 07:50:50,271 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:50:50,271 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:50:50,271 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:50:50,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:50:50,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1890213008, now seen corresponding path program 1 times [2019-10-07 07:50:50,272 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:50:50,272 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:50,272 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:50,273 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:50,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:50:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:50:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:50:50,565 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:50,565 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:50:50,565 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:50:50,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:50:50,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:50:50,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:50:50,566 INFO L87 Difference]: Start difference. First operand 213932 states and 280449 transitions. Second operand 3 states. [2019-10-07 07:51:08,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:51:08,200 INFO L93 Difference]: Finished difference Result 437768 states and 573383 transitions. [2019-10-07 07:51:08,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:51:08,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-07 07:51:08,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:51:08,908 INFO L225 Difference]: With dead ends: 437768 [2019-10-07 07:51:08,909 INFO L226 Difference]: Without dead ends: 223894 [2019-10-07 07:51:09,626 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:51:09,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223894 states. [2019-10-07 07:51:17,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223894 to 223612. [2019-10-07 07:51:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223612 states. [2019-10-07 07:51:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223612 states to 223612 states and 292529 transitions. [2019-10-07 07:51:18,311 INFO L78 Accepts]: Start accepts. Automaton has 223612 states and 292529 transitions. Word has length 210 [2019-10-07 07:51:18,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:51:18,311 INFO L462 AbstractCegarLoop]: Abstraction has 223612 states and 292529 transitions. [2019-10-07 07:51:18,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:51:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 223612 states and 292529 transitions. [2019-10-07 07:51:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-07 07:51:18,317 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:51:18,317 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:51:18,317 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:51:18,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:51:18,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1421557922, now seen corresponding path program 1 times [2019-10-07 07:51:18,318 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:51:18,318 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:51:18,318 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:51:18,318 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:51:18,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:51:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:51:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-07 07:51:18,656 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:51:18,656 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:51:18,656 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 07:51:18,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 07:51:18,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 07:51:18,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:51:18,657 INFO L87 Difference]: Start difference. First operand 223612 states and 292529 transitions. Second operand 8 states. [2019-10-07 07:52:41,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:41,112 INFO L93 Difference]: Finished difference Result 602626 states and 798698 transitions. [2019-10-07 07:52:41,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 07:52:41,114 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 215 [2019-10-07 07:52:41,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:42,951 INFO L225 Difference]: With dead ends: 602626 [2019-10-07 07:52:42,952 INFO L226 Difference]: Without dead ends: 379072 [2019-10-07 07:52:43,376 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-07 07:52:43,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379072 states. [2019-10-07 07:53:11,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379072 to 378284. [2019-10-07 07:53:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378284 states. [2019-10-07 07:53:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378284 states to 378284 states and 504801 transitions. [2019-10-07 07:53:13,778 INFO L78 Accepts]: Start accepts. Automaton has 378284 states and 504801 transitions. Word has length 215 [2019-10-07 07:53:13,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:13,779 INFO L462 AbstractCegarLoop]: Abstraction has 378284 states and 504801 transitions. [2019-10-07 07:53:13,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 07:53:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 378284 states and 504801 transitions. [2019-10-07 07:53:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-07 07:53:13,786 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:13,787 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:13,787 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:53:13,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:13,788 INFO L82 PathProgramCache]: Analyzing trace with hash -928998265, now seen corresponding path program 1 times [2019-10-07 07:53:13,788 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:13,788 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:13,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:53:14,100 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:14,101 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:14,101 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:14,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:14,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:14,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:14,102 INFO L87 Difference]: Start difference. First operand 378284 states and 504801 transitions. Second operand 3 states. [2019-10-07 07:53:40,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:40,092 INFO L93 Difference]: Finished difference Result 765528 states and 1020247 transitions. [2019-10-07 07:53:40,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:40,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2019-10-07 07:53:40,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:41,563 INFO L225 Difference]: With dead ends: 765528 [2019-10-07 07:53:41,564 INFO L226 Difference]: Without dead ends: 387302 [2019-10-07 07:53:43,353 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:43,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387302 states. [2019-10-07 07:54:12,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387302 to 387020. [2019-10-07 07:54:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387020 states. [2019-10-07 07:54:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387020 states to 387020 states and 514945 transitions. [2019-10-07 07:54:14,066 INFO L78 Accepts]: Start accepts. Automaton has 387020 states and 514945 transitions. Word has length 215 [2019-10-07 07:54:14,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:54:14,067 INFO L462 AbstractCegarLoop]: Abstraction has 387020 states and 514945 transitions. [2019-10-07 07:54:14,067 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:54:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 387020 states and 514945 transitions. [2019-10-07 07:54:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-07 07:54:14,073 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:54:14,073 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:54:14,073 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:54:14,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:54:14,073 INFO L82 PathProgramCache]: Analyzing trace with hash 858916885, now seen corresponding path program 1 times [2019-10-07 07:54:14,074 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:54:14,074 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:14,074 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:14,074 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:14,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:54:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:54:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2019-10-07 07:54:14,423 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:14,424 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:54:14,424 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:54:14,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:54:14,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:54:14,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:54:14,425 INFO L87 Difference]: Start difference. First operand 387020 states and 514945 transitions. Second operand 3 states. [2019-10-07 07:54:43,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:54:43,022 INFO L93 Difference]: Finished difference Result 778776 states and 1035319 transitions. [2019-10-07 07:54:43,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:54:43,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-10-07 07:54:43,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:54:44,512 INFO L225 Difference]: With dead ends: 778776 [2019-10-07 07:54:44,513 INFO L226 Difference]: Without dead ends: 391814 [2019-10-07 07:54:45,287 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:54:45,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 391814 states. [2019-10-07 07:55:18,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 391814 to 391532. [2019-10-07 07:55:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 391532 states. [2019-10-07 07:55:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391532 states to 391532 states and 519873 transitions. [2019-10-07 07:55:20,844 INFO L78 Accepts]: Start accepts. Automaton has 391532 states and 519873 transitions. Word has length 223 [2019-10-07 07:55:20,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:55:20,845 INFO L462 AbstractCegarLoop]: Abstraction has 391532 states and 519873 transitions. [2019-10-07 07:55:20,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:55:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 391532 states and 519873 transitions. [2019-10-07 07:55:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-07 07:55:20,851 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:55:20,851 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:55:20,852 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:55:20,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:55:20,852 INFO L82 PathProgramCache]: Analyzing trace with hash 40196922, now seen corresponding path program 1 times [2019-10-07 07:55:20,852 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:55:20,852 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:20,853 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:20,853 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:55:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:55:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-07 07:55:21,147 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:21,148 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:55:21,148 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:55:21,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:55:21,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:55:21,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:55:21,149 INFO L87 Difference]: Start difference. First operand 391532 states and 519873 transitions. Second operand 5 states. [2019-10-07 07:56:16,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:16,807 INFO L93 Difference]: Finished difference Result 757916 states and 1003223 transitions. [2019-10-07 07:56:16,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:56:16,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-10-07 07:56:16,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:18,140 INFO L225 Difference]: With dead ends: 757916 [2019-10-07 07:56:18,140 INFO L226 Difference]: Without dead ends: 366442 [2019-10-07 07:56:20,186 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:56:20,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366442 states. [2019-10-07 07:56:51,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366442 to 366032. [2019-10-07 07:56:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366032 states. [2019-10-07 07:56:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366032 states to 366032 states and 481521 transitions. [2019-10-07 07:56:53,694 INFO L78 Accepts]: Start accepts. Automaton has 366032 states and 481521 transitions. Word has length 218 [2019-10-07 07:56:53,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:53,695 INFO L462 AbstractCegarLoop]: Abstraction has 366032 states and 481521 transitions. [2019-10-07 07:56:53,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:56:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 366032 states and 481521 transitions. [2019-10-07 07:56:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-07 07:56:53,700 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:53,700 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:53,701 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:56:53,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:53,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1962086639, now seen corresponding path program 1 times [2019-10-07 07:56:53,701 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:53,701 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:53,701 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:53,701 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:53,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2019-10-07 07:56:54,010 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:54,010 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:54,011 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:56:54,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:56:54,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:56:54,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:56:54,013 INFO L87 Difference]: Start difference. First operand 366032 states and 481521 transitions. Second operand 5 states.