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 -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 0.1.24-112bae1 [2019-09-08 23:00:23,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 23:00:23,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 23:00:23,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 23:00:23,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 23:00:23,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 23:00:23,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 23:00:23,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 23:00:23,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 23:00:23,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 23:00:23,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 23:00:23,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 23:00:23,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 23:00:23,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 23:00:23,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 23:00:23,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 23:00:23,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 23:00:23,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 23:00:23,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 23:00:23,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 23:00:23,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 23:00:23,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 23:00:23,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 23:00:23,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 23:00:23,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 23:00:23,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 23:00:23,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 23:00:23,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 23:00:23,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 23:00:23,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 23:00:23,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 23:00:23,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 23:00:23,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 23:00:23,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 23:00:23,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 23:00:23,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 23:00:23,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 23:00:23,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 23:00:23,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 23:00:23,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 23:00:23,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 23:00:23,788 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 [2019-09-08 23:00:23,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 23:00:23,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 23:00:23,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 23:00:23,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 23:00:23,815 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 23:00:23,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 23:00:23,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 23:00:23,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 23:00:23,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 23:00:23,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 23:00:23,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 23:00:23,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 23:00:23,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 23:00:23,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 23:00:23,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 23:00:23,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 23:00:23,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 23:00:23,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 23:00:23,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 23:00:23,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 23:00:23,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 23:00:23,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:00:23,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 23:00:23,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 23:00:23,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 23:00:23,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 23:00:23,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 23:00:23,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 23:00:23,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 23:00:23,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 23:00:23,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 23:00:23,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 23:00:23,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 23:00:23,900 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 23:00:23,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-09-08 23:00:23,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2552d7d/194dda37f5474dd49bf9b099c46179a5/FLAGae696268e [2019-09-08 23:00:24,967 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 23:00:24,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-09-08 23:00:25,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2552d7d/194dda37f5474dd49bf9b099c46179a5/FLAGae696268e [2019-09-08 23:00:25,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2552d7d/194dda37f5474dd49bf9b099c46179a5 [2019-09-08 23:00:25,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 23:00:25,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 23:00:25,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 23:00:25,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 23:00:25,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 23:00:25,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:00:25" (1/1) ... [2019-09-08 23:00:25,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45625c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:25, skipping insertion in model container [2019-09-08 23:00:25,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:00:25" (1/1) ... [2019-09-08 23:00:25,350 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 23:00:25,592 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 23:00:30,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:00:30,338 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 23:00:30,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:00:31,881 INFO L192 MainTranslator]: Completed translation [2019-09-08 23:00:31,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31 WrapperNode [2019-09-08 23:00:31,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 23:00:31,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 23:00:31,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 23:00:31,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 23:00:31,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:31,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (1/1) ... [2019-09-08 23:00:32,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 23:00:32,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 23:00:32,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 23:00:32,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 23:00:32,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (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 [2019-09-08 23:00:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 23:00:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 23:00:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-09-08 23:00:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 23:00:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 23:00:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 23:00:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 23:00:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 23:00:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2019-09-08 23:00:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2019-09-08 23:00:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 23:00:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 23:00:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 23:00:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-08 23:00:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 23:00:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-08 23:00:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 23:00:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-08 23:00:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-08 23:00:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2019-09-08 23:00:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2019-09-08 23:00:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_enable_resources [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_request_resources [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2019-09-08 23:00:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_initialise_external [2019-09-08 23:00:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_check_loopbackpkt [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_reset [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_loopbacktest [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_update_flowcontrol [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2019-09-08 23:00:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_probe [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_init [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatcount [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_counterrors [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_fastforward [2019-09-08 23:00:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hash [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update_workaround [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_disable_energy_detect [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_energy_detect [2019-09-08 23:00:32,365 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hard_start_xmit [2019-09-08 23:00:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_get_stats [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll_controller [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_mac_address [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_do_ioctl [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getsettings [2019-09-08 23:00:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setsettings [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getdrvinfo [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getmsglevel [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setmsglevel [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregs [2019-09-08 23:00:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_read_location [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_write_location [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_set_eeprom [2019-09-08 23:00:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_probe_config_dt [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2019-09-08 23:00:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init_module [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_cleanup_module [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-08 23:00:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-09-08 23:00:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:00:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-08 23:00:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 23:00:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 23:00:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 23:00:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-09-08 23:00:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-08 23:00:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-08 23:00:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-08 23:00:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 23:00:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-08 23:00:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-09-08 23:00:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 23:00:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-09-08 23:00:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_72 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_73 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_74 [2019-09-08 23:00:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2019-09-08 23:00:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_87 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_89 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_92 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2019-09-08 23:00:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_110 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_111 [2019-09-08 23:00:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_112 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_116 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_117 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_118 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_119 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_120 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_121 [2019-09-08 23:00:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 23:00:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 23:00:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 23:00:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 23:00:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:00:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 23:00:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:00:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:00:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 23:00:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:00:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:00:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-08 23:00:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:00:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-09-08 23:00:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-08 23:00:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 23:00:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 23:00:32,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 23:00:32,417 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2019-09-08 23:00:32,418 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-09-08 23:00:32,419 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2019-09-08 23:00:32,420 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 23:00:32,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 23:00:32,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 23:00:32,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 23:00:32,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 23:00:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 23:00:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 23:00:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 23:00:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 23:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-08 23:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_87 [2019-09-08 23:00:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 23:00:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 23:00:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:00:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2019-09-08 23:00:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_72 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_73 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_74 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_89 [2019-09-08 23:00:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_92 [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-08 23:00:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_118 [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_119 [2019-09-08 23:00:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 23:00:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-08 23:00:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 23:00:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_117 [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 23:00:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-08 23:00:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_112 [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-08 23:00:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_120 [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_121 [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-09-08 23:00:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 23:00:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_110 [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 23:00:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_111 [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_116 [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2019-09-08 23:00:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-09-08 23:00:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-09-08 23:00:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2019-09-08 23:00:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_enable_resources [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_request_resources [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2019-09-08 23:00:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_initialise_external [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2019-09-08 23:00:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_check_loopbackpkt [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_reset [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_loopbacktest [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_update_flowcontrol [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_probe [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_init [2019-09-08 23:00:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatcount [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_counterrors [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_fastforward [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hash [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update_workaround [2019-09-08 23:00:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_disable_energy_detect [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_energy_detect [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hard_start_xmit [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_get_stats [2019-09-08 23:00:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll_controller [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_mac_address [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_do_ioctl [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getsettings [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setsettings [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getdrvinfo [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getmsglevel [2019-09-08 23:00:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setmsglevel [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregs [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_read_location [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_write_location [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom [2019-09-08 23:00:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_set_eeprom [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_probe_config_dt [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init_module [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_cleanup_module [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2019-09-08 23:00:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-09-08 23:00:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:00:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-08 23:00:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-08 23:00:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-08 23:00:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:00:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-08 23:00:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-08 23:00:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-08 23:00:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2019-09-08 23:00:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:00:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-08 23:00:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 23:00:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 23:00:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 23:00:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 23:00:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 23:00:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:00:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:00:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:00:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 23:00:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2019-09-08 23:00:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 23:00:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:00:32,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:00:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 23:00:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 23:00:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 23:00:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 23:00:37,319 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 23:00:37,915 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 23:00:47,084 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 23:00:47,084 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-08 23:00:47,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:00:47 BoogieIcfgContainer [2019-09-08 23:00:47,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 23:00:47,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 23:00:47,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 23:00:47,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 23:00:47,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 11:00:25" (1/3) ... [2019-09-08 23:00:47,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d58c265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:00:47, skipping insertion in model container [2019-09-08 23:00:47,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:00:31" (2/3) ... [2019-09-08 23:00:47,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d58c265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:00:47, skipping insertion in model container [2019-09-08 23:00:47,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:00:47" (3/3) ... [2019-09-08 23:00:47,099 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2019-09-08 23:00:47,109 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 23:00:47,123 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 23:00:47,140 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 23:00:47,199 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 23:00:47,199 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 23:00:47,200 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 23:00:47,200 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 23:00:47,200 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 23:00:47,200 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 23:00:47,200 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 23:00:47,200 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 23:00:47,200 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 23:00:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states. [2019-09-08 23:00:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-09-08 23:00:47,311 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:00:47,312 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:00:47,314 INFO L418 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]=== [2019-09-08 23:00:47,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:00:47,320 INFO L82 PathProgramCache]: Analyzing trace with hash -385964677, now seen corresponding path program 1 times [2019-09-08 23:00:47,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:00:47,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:00:47,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:47,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:00:47,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:00:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:00:48,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:00:48,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:00:48,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:00:48,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:00:48,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:00:48,583 INFO L87 Difference]: Start difference. First operand 4100 states. Second operand 3 states. [2019-09-08 23:00:51,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:00:51,549 INFO L93 Difference]: Finished difference Result 10225 states and 14176 transitions. [2019-09-08 23:00:51,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:00:51,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-09-08 23:00:51,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:00:51,624 INFO L225 Difference]: With dead ends: 10225 [2019-09-08 23:00:51,624 INFO L226 Difference]: Without dead ends: 6764 [2019-09-08 23:00:51,667 INFO L628 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 [2019-09-08 23:00:51,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6764 states. [2019-09-08 23:00:52,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6764 to 6760. [2019-09-08 23:00:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6760 states. [2019-09-08 23:00:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 6760 states and 8816 transitions. [2019-09-08 23:00:52,204 INFO L78 Accepts]: Start accepts. Automaton has 6760 states and 8816 transitions. Word has length 221 [2019-09-08 23:00:52,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:00:52,210 INFO L475 AbstractCegarLoop]: Abstraction has 6760 states and 8816 transitions. [2019-09-08 23:00:52,210 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:00:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 6760 states and 8816 transitions. [2019-09-08 23:00:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-08 23:00:52,221 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:00:52,222 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:00:52,223 INFO L418 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]=== [2019-09-08 23:00:52,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:00:52,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1480438961, now seen corresponding path program 1 times [2019-09-08 23:00:52,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:00:52,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:00:52,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:52,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:00:52,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:00:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:00:52,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:00:52,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:00:52,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:00:52,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:00:52,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:00:52,949 INFO L87 Difference]: Start difference. First operand 6760 states and 8816 transitions. Second operand 3 states. [2019-09-08 23:00:55,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:00:55,785 INFO L93 Difference]: Finished difference Result 20008 states and 26310 transitions. [2019-09-08 23:00:55,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:00:55,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-08 23:00:55,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:00:55,922 INFO L225 Difference]: With dead ends: 20008 [2019-09-08 23:00:55,923 INFO L226 Difference]: Without dead ends: 13309 [2019-09-08 23:00:55,977 INFO L628 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 [2019-09-08 23:00:56,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13309 states. [2019-09-08 23:00:56,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13309 to 13267. [2019-09-08 23:00:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13267 states. [2019-09-08 23:00:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13267 states to 13267 states and 17506 transitions. [2019-09-08 23:00:56,709 INFO L78 Accepts]: Start accepts. Automaton has 13267 states and 17506 transitions. Word has length 230 [2019-09-08 23:00:56,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:00:56,712 INFO L475 AbstractCegarLoop]: Abstraction has 13267 states and 17506 transitions. [2019-09-08 23:00:56,712 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:00:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 13267 states and 17506 transitions. [2019-09-08 23:00:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-09-08 23:00:56,726 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:00:56,726 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:00:56,727 INFO L418 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]=== [2019-09-08 23:00:56,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:00:56,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1450452034, now seen corresponding path program 1 times [2019-09-08 23:00:56,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:00:56,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:00:56,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:56,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:00:56,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:00:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:00:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:00:57,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:00:57,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:00:57,175 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:00:57,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:00:57,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:00:57,175 INFO L87 Difference]: Start difference. First operand 13267 states and 17506 transitions. Second operand 3 states. [2019-09-08 23:01:00,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:01:00,847 INFO L93 Difference]: Finished difference Result 37943 states and 50034 transitions. [2019-09-08 23:01:00,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:01:00,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-09-08 23:01:00,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:01:01,031 INFO L225 Difference]: With dead ends: 37943 [2019-09-08 23:01:01,031 INFO L226 Difference]: Without dead ends: 24737 [2019-09-08 23:01:01,117 INFO L628 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 [2019-09-08 23:01:01,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24737 states. [2019-09-08 23:01:02,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24737 to 24687. [2019-09-08 23:01:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24687 states. [2019-09-08 23:01:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24687 states to 24687 states and 32410 transitions. [2019-09-08 23:01:02,248 INFO L78 Accepts]: Start accepts. Automaton has 24687 states and 32410 transitions. Word has length 235 [2019-09-08 23:01:02,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:01:02,249 INFO L475 AbstractCegarLoop]: Abstraction has 24687 states and 32410 transitions. [2019-09-08 23:01:02,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:01:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24687 states and 32410 transitions. [2019-09-08 23:01:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-09-08 23:01:02,255 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:01:02,256 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:01:02,256 INFO L418 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]=== [2019-09-08 23:01:02,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:01:02,257 INFO L82 PathProgramCache]: Analyzing trace with hash -2021765516, now seen corresponding path program 1 times [2019-09-08 23:01:02,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:01:02,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:01:02,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:02,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:01:02,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:01:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:01:04,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:01:04,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:01:04,076 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:01:04,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:01:04,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:01:04,076 INFO L87 Difference]: Start difference. First operand 24687 states and 32410 transitions. Second operand 3 states. [2019-09-08 23:01:05,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:01:05,640 INFO L93 Difference]: Finished difference Result 69029 states and 91234 transitions. [2019-09-08 23:01:05,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:01:05,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-09-08 23:01:05,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:01:05,940 INFO L225 Difference]: With dead ends: 69029 [2019-09-08 23:01:05,940 INFO L226 Difference]: Without dead ends: 44403 [2019-09-08 23:01:06,041 INFO L628 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 [2019-09-08 23:01:06,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44403 states. [2019-09-08 23:01:08,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44403 to 44313. [2019-09-08 23:01:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44313 states. [2019-09-08 23:01:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44313 states to 44313 states and 58758 transitions. [2019-09-08 23:01:08,450 INFO L78 Accepts]: Start accepts. Automaton has 44313 states and 58758 transitions. Word has length 235 [2019-09-08 23:01:08,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:01:08,451 INFO L475 AbstractCegarLoop]: Abstraction has 44313 states and 58758 transitions. [2019-09-08 23:01:08,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:01:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 44313 states and 58758 transitions. [2019-09-08 23:01:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-08 23:01:08,457 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:01:08,458 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1] [2019-09-08 23:01:08,458 INFO L418 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]=== [2019-09-08 23:01:08,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:01:08,458 INFO L82 PathProgramCache]: Analyzing trace with hash -337182924, now seen corresponding path program 1 times [2019-09-08 23:01:08,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:01:08,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:01:08,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:08,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:01:08,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:01:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:01:08,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:01:08,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:01:08,880 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:01:08,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:01:08,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:01:08,881 INFO L87 Difference]: Start difference. First operand 44313 states and 58758 transitions. Second operand 3 states. [2019-09-08 23:01:11,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:01:11,331 INFO L93 Difference]: Finished difference Result 132097 states and 175256 transitions. [2019-09-08 23:01:11,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:01:11,332 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-09-08 23:01:11,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:01:14,167 INFO L225 Difference]: With dead ends: 132097 [2019-09-08 23:01:14,167 INFO L226 Difference]: Without dead ends: 87845 [2019-09-08 23:01:14,306 INFO L628 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 [2019-09-08 23:01:14,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87845 states. [2019-09-08 23:01:17,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87845 to 87707. [2019-09-08 23:01:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87707 states. [2019-09-08 23:01:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87707 states to 87707 states and 116368 transitions. [2019-09-08 23:01:17,559 INFO L78 Accepts]: Start accepts. Automaton has 87707 states and 116368 transitions. Word has length 251 [2019-09-08 23:01:17,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:01:17,560 INFO L475 AbstractCegarLoop]: Abstraction has 87707 states and 116368 transitions. [2019-09-08 23:01:17,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:01:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 87707 states and 116368 transitions. [2019-09-08 23:01:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-08 23:01:17,567 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:01:17,567 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1] [2019-09-08 23:01:17,568 INFO L418 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]=== [2019-09-08 23:01:17,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:01:17,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1959212507, now seen corresponding path program 1 times [2019-09-08 23:01:17,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:01:17,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:01:17,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:17,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:01:17,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:01:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:01:17,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:01:17,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:01:17,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:01:17,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:01:17,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:01:17,973 INFO L87 Difference]: Start difference. First operand 87707 states and 116368 transitions. Second operand 3 states. [2019-09-08 23:01:24,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:01:24,044 INFO L93 Difference]: Finished difference Result 261399 states and 347014 transitions. [2019-09-08 23:01:24,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:01:24,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-09-08 23:01:24,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:01:25,016 INFO L225 Difference]: With dead ends: 261399 [2019-09-08 23:01:25,016 INFO L226 Difference]: Without dead ends: 173753 [2019-09-08 23:01:25,481 INFO L628 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 [2019-09-08 23:01:25,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173753 states. [2019-09-08 23:01:33,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173753 to 173679. [2019-09-08 23:01:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173679 states. [2019-09-08 23:01:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173679 states to 173679 states and 230548 transitions. [2019-09-08 23:01:34,245 INFO L78 Accepts]: Start accepts. Automaton has 173679 states and 230548 transitions. Word has length 251 [2019-09-08 23:01:34,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:01:34,246 INFO L475 AbstractCegarLoop]: Abstraction has 173679 states and 230548 transitions. [2019-09-08 23:01:34,246 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:01:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 173679 states and 230548 transitions. [2019-09-08 23:01:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-08 23:01:34,252 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:01:34,252 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1] [2019-09-08 23:01:34,252 INFO L418 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]=== [2019-09-08 23:01:34,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:01:34,253 INFO L82 PathProgramCache]: Analyzing trace with hash 276312484, now seen corresponding path program 1 times [2019-09-08 23:01:34,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:01:34,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:01:34,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:34,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:01:34,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:01:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:01:34,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:01:34,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:01:34,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:01:34,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:01:34,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:01:34,620 INFO L87 Difference]: Start difference. First operand 173679 states and 230548 transitions. Second operand 3 states. [2019-09-08 23:01:42,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:01:42,859 INFO L93 Difference]: Finished difference Result 353963 states and 468362 transitions. [2019-09-08 23:01:42,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:01:42,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 252 [2019-09-08 23:01:42,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:01:43,753 INFO L225 Difference]: With dead ends: 353963 [2019-09-08 23:01:43,753 INFO L226 Difference]: Without dead ends: 180345 [2019-09-08 23:01:44,182 INFO L628 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 [2019-09-08 23:01:44,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180345 states. [2019-09-08 23:01:54,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180345 to 180207. [2019-09-08 23:01:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180207 states. [2019-09-08 23:01:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180207 states to 180207 states and 237652 transitions. [2019-09-08 23:01:55,339 INFO L78 Accepts]: Start accepts. Automaton has 180207 states and 237652 transitions. Word has length 252 [2019-09-08 23:01:55,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:01:55,340 INFO L475 AbstractCegarLoop]: Abstraction has 180207 states and 237652 transitions. [2019-09-08 23:01:55,340 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:01:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 180207 states and 237652 transitions. [2019-09-08 23:01:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-09-08 23:01:55,345 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:01:55,345 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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] [2019-09-08 23:01:55,346 INFO L418 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]=== [2019-09-08 23:01:55,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:01:55,346 INFO L82 PathProgramCache]: Analyzing trace with hash -100350567, now seen corresponding path program 1 times [2019-09-08 23:01:55,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:01:55,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:01:55,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:55,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:01:55,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:01:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:01:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:01:56,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:01:56,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:01:56,955 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:01:56,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:01:56,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:01:56,956 INFO L87 Difference]: Start difference. First operand 180207 states and 237652 transitions. Second operand 3 states. [2019-09-08 23:02:02,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:02:02,380 INFO L93 Difference]: Finished difference Result 366923 states and 482442 transitions. [2019-09-08 23:02:02,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:02:02,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2019-09-08 23:02:02,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:02:03,203 INFO L225 Difference]: With dead ends: 366923 [2019-09-08 23:02:03,203 INFO L226 Difference]: Without dead ends: 186777 [2019-09-08 23:02:03,629 INFO L628 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 [2019-09-08 23:02:03,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186777 states. [2019-09-08 23:02:15,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186777 to 186703. [2019-09-08 23:02:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186703 states. [2019-09-08 23:02:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186703 states to 186703 states and 244692 transitions. [2019-09-08 23:02:16,514 INFO L78 Accepts]: Start accepts. Automaton has 186703 states and 244692 transitions. Word has length 250 [2019-09-08 23:02:16,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:02:16,515 INFO L475 AbstractCegarLoop]: Abstraction has 186703 states and 244692 transitions. [2019-09-08 23:02:16,515 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:02:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 186703 states and 244692 transitions. [2019-09-08 23:02:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-08 23:02:16,519 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:02:16,519 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:02:16,520 INFO L418 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]=== [2019-09-08 23:02:16,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:02:16,520 INFO L82 PathProgramCache]: Analyzing trace with hash 887468706, now seen corresponding path program 1 times [2019-09-08 23:02:16,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:02:16,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:02:16,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:02:16,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:02:16,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:02:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:02:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:02:16,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:02:16,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:02:16,870 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:02:16,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:02:16,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:02:16,875 INFO L87 Difference]: Start difference. First operand 186703 states and 244692 transitions. Second operand 3 states. [2019-09-08 23:02:30,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:02:30,671 INFO L93 Difference]: Finished difference Result 393819 states and 514730 transitions. [2019-09-08 23:02:30,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:02:30,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2019-09-08 23:02:30,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:02:31,507 INFO L225 Difference]: With dead ends: 393819 [2019-09-08 23:02:31,507 INFO L226 Difference]: Without dead ends: 207177 [2019-09-08 23:02:31,952 INFO L628 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 [2019-09-08 23:02:32,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207177 states. [2019-09-08 23:02:38,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207177 to 206895. [2019-09-08 23:02:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206895 states. [2019-09-08 23:02:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206895 states to 206895 states and 269636 transitions. [2019-09-08 23:02:39,252 INFO L78 Accepts]: Start accepts. Automaton has 206895 states and 269636 transitions. Word has length 243 [2019-09-08 23:02:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:02:39,253 INFO L475 AbstractCegarLoop]: Abstraction has 206895 states and 269636 transitions. [2019-09-08 23:02:39,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:02:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 206895 states and 269636 transitions. [2019-09-08 23:02:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-09-08 23:02:39,258 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:02:39,258 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:02:39,258 INFO L418 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]=== [2019-09-08 23:02:39,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:02:39,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1840918692, now seen corresponding path program 1 times [2019-09-08 23:02:39,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:02:39,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:02:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:02:39,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:02:39,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:02:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:02:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:02:39,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:02:39,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:02:39,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:02:39,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:02:39,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:02:39,593 INFO L87 Difference]: Start difference. First operand 206895 states and 269636 transitions. Second operand 3 states. [2019-09-08 23:02:50,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:02:50,018 INFO L93 Difference]: Finished difference Result 424699 states and 552794 transitions. [2019-09-08 23:02:50,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:02:50,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-09-08 23:02:50,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:02:50,849 INFO L225 Difference]: With dead ends: 424699 [2019-09-08 23:02:50,849 INFO L226 Difference]: Without dead ends: 217865 [2019-09-08 23:02:52,218 INFO L628 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 [2019-09-08 23:02:52,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217865 states. [2019-09-08 23:03:05,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217865 to 217583. [2019-09-08 23:03:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217583 states. [2019-09-08 23:03:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217583 states to 217583 states and 282756 transitions. [2019-09-08 23:03:06,379 INFO L78 Accepts]: Start accepts. Automaton has 217583 states and 282756 transitions. Word has length 245 [2019-09-08 23:03:06,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:03:06,380 INFO L475 AbstractCegarLoop]: Abstraction has 217583 states and 282756 transitions. [2019-09-08 23:03:06,380 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:03:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 217583 states and 282756 transitions. [2019-09-08 23:03:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-09-08 23:03:06,383 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:03:06,383 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:03:06,384 INFO L418 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]=== [2019-09-08 23:03:06,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:03:06,384 INFO L82 PathProgramCache]: Analyzing trace with hash 2113914300, now seen corresponding path program 1 times [2019-09-08 23:03:06,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:03:06,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:03:06,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:06,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:03:06,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:03:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:03:06,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:03:06,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:03:06,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:03:06,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:03:06,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:03:06,704 INFO L87 Difference]: Start difference. First operand 217583 states and 282756 transitions. Second operand 3 states. [2019-09-08 23:03:15,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:03:15,416 INFO L93 Difference]: Finished difference Result 447387 states and 580986 transitions. [2019-09-08 23:03:15,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:03:15,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2019-09-08 23:03:15,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:03:16,304 INFO L225 Difference]: With dead ends: 447387 [2019-09-08 23:03:16,305 INFO L226 Difference]: Without dead ends: 229865 [2019-09-08 23:03:24,562 INFO L628 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 [2019-09-08 23:03:24,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229865 states. [2019-09-08 23:03:30,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229865 to 229583. [2019-09-08 23:03:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229583 states. [2019-09-08 23:03:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229583 states to 229583 states and 297828 transitions. [2019-09-08 23:03:31,828 INFO L78 Accepts]: Start accepts. Automaton has 229583 states and 297828 transitions. Word has length 246 [2019-09-08 23:03:31,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:03:31,829 INFO L475 AbstractCegarLoop]: Abstraction has 229583 states and 297828 transitions. [2019-09-08 23:03:31,829 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:03:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 229583 states and 297828 transitions. [2019-09-08 23:03:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-09-08 23:03:31,832 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:03:31,832 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:03:31,832 INFO L418 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]=== [2019-09-08 23:03:31,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:03:31,833 INFO L82 PathProgramCache]: Analyzing trace with hash -738423751, now seen corresponding path program 1 times [2019-09-08 23:03:31,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:03:31,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:03:31,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:31,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:03:31,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:03:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2019-09-08 23:03:32,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:03:32,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:03:32,121 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:03:32,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:03:32,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:03:32,122 INFO L87 Difference]: Start difference. First operand 229583 states and 297828 transitions. Second operand 3 states. [2019-09-08 23:03:47,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:03:47,889 INFO L93 Difference]: Finished difference Result 463579 states and 600890 transitions. [2019-09-08 23:03:47,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:03:47,889 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2019-09-08 23:03:47,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:03:49,178 INFO L225 Difference]: With dead ends: 463579 [2019-09-08 23:03:49,178 INFO L226 Difference]: Without dead ends: 234057 [2019-09-08 23:03:49,603 INFO L628 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 [2019-09-08 23:03:49,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234057 states. [2019-09-08 23:03:57,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234057 to 233775. [2019-09-08 23:03:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233775 states. [2019-09-08 23:03:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233775 states to 233775 states and 302660 transitions. [2019-09-08 23:03:58,259 INFO L78 Accepts]: Start accepts. Automaton has 233775 states and 302660 transitions. Word has length 250 [2019-09-08 23:03:58,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:03:58,260 INFO L475 AbstractCegarLoop]: Abstraction has 233775 states and 302660 transitions. [2019-09-08 23:03:58,260 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:03:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 233775 states and 302660 transitions. [2019-09-08 23:03:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-08 23:03:58,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:03:58,264 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1] [2019-09-08 23:03:58,264 INFO L418 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]=== [2019-09-08 23:03:58,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:03:58,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1836706289, now seen corresponding path program 1 times [2019-09-08 23:03:58,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:03:58,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:03:58,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:58,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:03:58,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:03:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:03:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:03:58,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:03:58,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:03:58,568 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:03:58,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:03:58,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:03:58,574 INFO L87 Difference]: Start difference. First operand 233775 states and 302660 transitions. Second operand 3 states. [2019-09-08 23:04:14,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:04:14,226 INFO L93 Difference]: Finished difference Result 473915 states and 612794 transitions. [2019-09-08 23:04:14,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:04:14,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2019-09-08 23:04:14,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:04:15,069 INFO L225 Difference]: With dead ends: 473915 [2019-09-08 23:04:15,070 INFO L226 Difference]: Without dead ends: 240201 [2019-09-08 23:04:15,473 INFO L628 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 [2019-09-08 23:04:15,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240201 states. [2019-09-08 23:04:23,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240201 to 239919. [2019-09-08 23:04:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239919 states. [2019-09-08 23:04:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239919 states to 239919 states and 309732 transitions. [2019-09-08 23:04:34,511 INFO L78 Accepts]: Start accepts. Automaton has 239919 states and 309732 transitions. Word has length 254 [2019-09-08 23:04:34,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:04:34,512 INFO L475 AbstractCegarLoop]: Abstraction has 239919 states and 309732 transitions. [2019-09-08 23:04:34,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:04:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 239919 states and 309732 transitions. [2019-09-08 23:04:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-09-08 23:04:34,517 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:04:34,517 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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] [2019-09-08 23:04:34,517 INFO L418 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]=== [2019-09-08 23:04:34,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:04:34,518 INFO L82 PathProgramCache]: Analyzing trace with hash -265428280, now seen corresponding path program 1 times [2019-09-08 23:04:34,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:04:34,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:04:34,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:04:34,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:04:34,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:04:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:04:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:04:34,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:04:34,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:04:34,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:04:34,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:04:34,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:04:34,840 INFO L87 Difference]: Start difference. First operand 239919 states and 309732 transitions. Second operand 3 states. [2019-09-08 23:04:44,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:04:44,399 INFO L93 Difference]: Finished difference Result 490843 states and 633242 transitions. [2019-09-08 23:04:44,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:04:44,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2019-09-08 23:04:44,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:04:45,252 INFO L225 Difference]: With dead ends: 490843 [2019-09-08 23:04:45,252 INFO L226 Difference]: Without dead ends: 250985 [2019-09-08 23:04:45,654 INFO L628 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 [2019-09-08 23:04:45,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250985 states. [2019-09-08 23:05:04,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250985 to 250703. [2019-09-08 23:05:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250703 states. [2019-09-08 23:05:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250703 states to 250703 states and 323108 transitions. [2019-09-08 23:05:06,157 INFO L78 Accepts]: Start accepts. Automaton has 250703 states and 323108 transitions. Word has length 255 [2019-09-08 23:05:06,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:05:06,158 INFO L475 AbstractCegarLoop]: Abstraction has 250703 states and 323108 transitions. [2019-09-08 23:05:06,158 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:05:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 250703 states and 323108 transitions. [2019-09-08 23:05:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-09-08 23:05:06,164 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:05:06,165 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 3, 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, 1, 1, 1] [2019-09-08 23:05:06,165 INFO L418 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]=== [2019-09-08 23:05:06,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:05:06,165 INFO L82 PathProgramCache]: Analyzing trace with hash 320261150, now seen corresponding path program 1 times [2019-09-08 23:05:06,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:05:06,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:05:06,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:05:06,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:05:06,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:05:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:05:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2019-09-08 23:05:06,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:05:06,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 23:05:06,493 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 23:05:06,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 23:05:06,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:05:06,494 INFO L87 Difference]: Start difference. First operand 250703 states and 323108 transitions. Second operand 8 states. [2019-09-08 23:06:26,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:06:26,506 INFO L93 Difference]: Finished difference Result 676205 states and 881653 transitions. [2019-09-08 23:06:26,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 23:06:26,507 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 261 [2019-09-08 23:06:26,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:06:38,050 INFO L225 Difference]: With dead ends: 676205 [2019-09-08 23:06:38,050 INFO L226 Difference]: Without dead ends: 425563 [2019-09-08 23:06:38,506 INFO L628 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 [2019-09-08 23:06:38,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425563 states. [2019-09-08 23:06:58,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425563 to 424775. [2019-09-08 23:06:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424775 states. [2019-09-08 23:07:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424775 states to 424775 states and 557180 transitions. [2019-09-08 23:07:01,866 INFO L78 Accepts]: Start accepts. Automaton has 424775 states and 557180 transitions. Word has length 261 [2019-09-08 23:07:01,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:07:01,867 INFO L475 AbstractCegarLoop]: Abstraction has 424775 states and 557180 transitions. [2019-09-08 23:07:01,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 23:07:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 424775 states and 557180 transitions. [2019-09-08 23:07:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-09-08 23:07:01,873 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:07:01,873 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:07:01,873 INFO L418 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]=== [2019-09-08 23:07:01,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:07:01,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1612644638, now seen corresponding path program 1 times [2019-09-08 23:07:01,874 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:07:01,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:07:01,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:07:01,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:07:01,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:07:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:07:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1334 trivial. 0 not checked. [2019-09-08 23:07:02,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:07:02,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:07:02,192 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:07:02,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:07:02,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:07:02,193 INFO L87 Difference]: Start difference. First operand 424775 states and 557180 transitions. Second operand 3 states. [2019-09-08 23:07:37,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:07:37,310 INFO L93 Difference]: Finished difference Result 854827 states and 1120330 transitions. [2019-09-08 23:07:37,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:07:37,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-09-08 23:07:37,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:07:39,603 INFO L225 Difference]: With dead ends: 854827 [2019-09-08 23:07:39,603 INFO L226 Difference]: Without dead ends: 430113 [2019-09-08 23:07:40,411 INFO L628 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 [2019-09-08 23:07:40,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430113 states. [2019-09-08 23:08:13,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430113 to 429831. [2019-09-08 23:08:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429831 states. [2019-09-08 23:08:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429831 states to 429831 states and 562652 transitions. [2019-09-08 23:08:15,806 INFO L78 Accepts]: Start accepts. Automaton has 429831 states and 562652 transitions. Word has length 271 [2019-09-08 23:08:15,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:08:15,807 INFO L475 AbstractCegarLoop]: Abstraction has 429831 states and 562652 transitions. [2019-09-08 23:08:15,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:08:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 429831 states and 562652 transitions. [2019-09-08 23:08:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-09-08 23:08:15,816 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:08:15,817 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:08:15,817 INFO L418 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]=== [2019-09-08 23:08:15,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:08:15,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1743545860, now seen corresponding path program 1 times [2019-09-08 23:08:15,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:08:15,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:08:15,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:08:15,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:08:15,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:08:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:08:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2019-09-08 23:08:16,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:08:16,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:08:16,106 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:08:16,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:08:16,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:08:16,106 INFO L87 Difference]: Start difference. First operand 429831 states and 562652 transitions. Second operand 5 states. [2019-09-08 23:09:18,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:09:18,817 INFO L93 Difference]: Finished difference Result 833299 states and 1087486 transitions. [2019-09-08 23:09:18,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:09:18,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2019-09-08 23:09:18,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:09:21,200 INFO L225 Difference]: With dead ends: 833299 [2019-09-08 23:09:21,201 INFO L226 Difference]: Without dead ends: 403529 [2019-09-08 23:09:21,982 INFO L628 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 [2019-09-08 23:09:22,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403529 states. [2019-09-08 23:09:51,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403529 to 403087. [2019-09-08 23:09:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403087 states. [2019-09-08 23:09:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403087 states to 403087 states and 522896 transitions. [2019-09-08 23:09:54,027 INFO L78 Accepts]: Start accepts. Automaton has 403087 states and 522896 transitions. Word has length 266 [2019-09-08 23:09:54,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:09:54,028 INFO L475 AbstractCegarLoop]: Abstraction has 403087 states and 522896 transitions. [2019-09-08 23:09:54,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:09:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 403087 states and 522896 transitions. [2019-09-08 23:09:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-08 23:09:54,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:09:54,033 INFO L399 BasicCegarLoop]: trace histogram [20, 20, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:09:54,033 INFO L418 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]=== [2019-09-08 23:09:54,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:09:54,033 INFO L82 PathProgramCache]: Analyzing trace with hash 880346029, now seen corresponding path program 1 times [2019-09-08 23:09:54,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:09:54,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:09:54,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:09:54,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:09:54,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:09:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:09:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2019-09-08 23:09:54,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:09:54,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:09:54,349 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:09:54,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:09:54,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:09:54,350 INFO L87 Difference]: Start difference. First operand 403087 states and 522896 transitions. Second operand 3 states.