java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:13:57,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:13:57,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:13:57,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:13:57,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:13:57,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:13:57,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:13:58,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:13:58,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:13:58,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:13:58,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:13:58,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:13:58,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:13:58,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:13:58,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:13:58,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:13:58,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:13:58,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:13:58,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:13:58,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:13:58,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:13:58,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:13:58,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:13:58,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:13:58,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:13:58,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:13:58,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:13:58,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:13:58,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:13:58,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:13:58,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:13:58,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:13:58,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:13:58,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:13:58,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:13:58,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:13:58,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:13:58,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:13:58,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:13:58,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:13:58,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:13:58,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:13:58,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:13:58,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:13:58,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:13:58,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:13:58,053 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:13:58,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:13:58,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:13:58,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:13:58,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:13:58,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:13:58,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:13:58,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:13:58,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:13:58,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:13:58,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:13:58,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:13:58,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:13:58,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:13:58,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:13:58,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:13:58,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:13:58,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:13:58,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:13:58,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:13:58,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:13:58,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:13:58,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:13:58,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:13:58,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:13:58,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:13:58,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:13:58,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:13:58,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:13:58,367 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:13:58,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-13 22:13:58,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34f579ff/71fbff3dfc91458c828f3209cd922519/FLAGcdead49b4 [2019-10-13 22:13:59,206 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:13:59,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-13 22:13:59,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34f579ff/71fbff3dfc91458c828f3209cd922519/FLAGcdead49b4 [2019-10-13 22:13:59,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34f579ff/71fbff3dfc91458c828f3209cd922519 [2019-10-13 22:13:59,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:13:59,791 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:13:59,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:13:59,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:13:59,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:13:59,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:13:59" (1/1) ... [2019-10-13 22:13:59,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc63f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:59, skipping insertion in model container [2019-10-13 22:13:59,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:13:59" (1/1) ... [2019-10-13 22:13:59,806 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:13:59,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:14:02,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:14:02,478 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:14:02,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:14:03,464 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:14:03,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03 WrapperNode [2019-10-13 22:14:03,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:14:03,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:14:03,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:14:03,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:14:03,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... [2019-10-13 22:14:03,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:14:03,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:14:03,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:14:03,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:14:03,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:14:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:14:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:14:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-13 22:14:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:14:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:14:03,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:14:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 22:14:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 22:14:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 22:14:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 22:14:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:14:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:14:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-13 22:14:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-13 22:14:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-13 22:14:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-13 22:14:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-13 22:14:03,880 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-13 22:14:03,881 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-13 22:14:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-13 22:14:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-13 22:14:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-13 22:14:03,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-13 22:14:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-13 22:14:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-10-13 22:14:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-10-13 22:14:03,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-10-13 22:14:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-10-13 22:14:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-10-13 22:14:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-10-13 22:14:03,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-10-13 22:14:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-10-13 22:14:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-10-13 22:14:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-10-13 22:14:03,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-10-13 22:14:03,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-13 22:14:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-13 22:14:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-13 22:14:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-13 22:14:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-13 22:14:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-13 22:14:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 22:14:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-13 22:14:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-10-13 22:14:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:14:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 22:14:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 22:14:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 22:14:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 22:14:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 22:14:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-13 22:14:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-13 22:14:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-13 22:14:03,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-13 22:14:03,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-13 22:14:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-13 22:14:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-13 22:14:03,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-13 22:14:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-13 22:14:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-13 22:14:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-13 22:14:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-13 22:14:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-13 22:14:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-13 22:14:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-13 22:14:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-13 22:14:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-13 22:14:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-13 22:14:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-13 22:14:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-13 22:14:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-13 22:14:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-13 22:14:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-13 22:14:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-13 22:14:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 22:14:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-13 22:14:03,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-13 22:14:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-10-13 22:14:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-13 22:14:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-13 22:14:03,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:14:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-13 22:14:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:14:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-10-13 22:14:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-10-13 22:14:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-13 22:14:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-13 22:14:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-13 22:14:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-13 22:14:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-10-13 22:14:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-13 22:14:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-13 22:14:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-10-13 22:14:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-10-13 22:14:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 22:14:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 22:14:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 22:14:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:14:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:14:03,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:14:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:14:03,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 22:14:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 22:14:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 22:14:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 22:14:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 22:14:03,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 22:14:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:14:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:14:03,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:14:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:14:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 22:14:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:14:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 22:14:03,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 22:14:03,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 22:14:03,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 22:14:03,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 22:14:03,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 22:14:03,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 22:14:03,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-13 22:14:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-13 22:14:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-13 22:14:03,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 22:14:03,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 22:14:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 22:14:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 22:14:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 22:14:03,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 22:14:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 22:14:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 22:14:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 22:14:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 22:14:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 22:14:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 22:14:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 22:14:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:14:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-10-13 22:14:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-13 22:14:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 22:14:03,937 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-13 22:14:03,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:14:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 22:14:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:14:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:14:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 22:14:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 22:14:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-13 22:14:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-10-13 22:14:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:14:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-13 22:14:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-13 22:14:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-13 22:14:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-13 22:14:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-13 22:14:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:14:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:14:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 22:14:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-13 22:14:03,949 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-13 22:14:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-13 22:14:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-13 22:14:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-10-13 22:14:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-13 22:14:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-10-13 22:14:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-13 22:14:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:14:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-13 22:14:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-13 22:14:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:14:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-10-13 22:14:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-10-13 22:14:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-13 22:14:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-13 22:14:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-13 22:14:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 22:14:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-13 22:14:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-13 22:14:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-13 22:14:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-13 22:14:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-13 22:14:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:14:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:14:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 22:14:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 22:14:03,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:14:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 22:14:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 22:14:03,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 22:14:03,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 22:14:03,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 22:14:03,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-13 22:14:03,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 22:14:03,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 22:14:03,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 22:14:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 22:14:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 22:14:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:14:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:14:05,080 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:14:09,813 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 22:14:14,774 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:14:14,775 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-13 22:14:14,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:14 BoogieIcfgContainer [2019-10-13 22:14:14,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:14:14,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:14:14,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:14:14,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:14:14,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:13:59" (1/3) ... [2019-10-13 22:14:14,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d635ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:14, skipping insertion in model container [2019-10-13 22:14:14,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:14:03" (2/3) ... [2019-10-13 22:14:14,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d635ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:14, skipping insertion in model container [2019-10-13 22:14:14,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:14" (3/3) ... [2019-10-13 22:14:14,785 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-13 22:14:14,795 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:14:14,806 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 22:14:14,817 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 22:14:14,855 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:14:14,855 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:14:14,855 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:14:14,855 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:14:14,856 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:14:14,856 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:14:14,856 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:14:14,856 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:14:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states. [2019-10-13 22:14:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-13 22:14:14,923 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:14,924 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:14:14,927 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:14,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:14,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1450371878, now seen corresponding path program 1 times [2019-10-13 22:14:14,942 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:14,942 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086093837] [2019-10-13 22:14:14,942 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:14,942 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:14,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-13 22:14:15,629 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086093837] [2019-10-13 22:14:15,631 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:15,631 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:15,631 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721408478] [2019-10-13 22:14:15,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:15,637 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:15,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:15,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:15,654 INFO L87 Difference]: Start difference. First operand 1583 states. Second operand 3 states. [2019-10-13 22:14:16,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:16,071 INFO L93 Difference]: Finished difference Result 3585 states and 4688 transitions. [2019-10-13 22:14:16,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:16,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-13 22:14:16,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:16,121 INFO L225 Difference]: With dead ends: 3585 [2019-10-13 22:14:16,121 INFO L226 Difference]: Without dead ends: 2332 [2019-10-13 22:14:16,135 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:16,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2019-10-13 22:14:16,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 2310. [2019-10-13 22:14:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2019-10-13 22:14:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2936 transitions. [2019-10-13 22:14:16,373 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2936 transitions. Word has length 123 [2019-10-13 22:14:16,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:14:16,374 INFO L462 AbstractCegarLoop]: Abstraction has 2310 states and 2936 transitions. [2019-10-13 22:14:16,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:14:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2936 transitions. [2019-10-13 22:14:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-13 22:14:16,381 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:16,381 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:14:16,381 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:16,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:16,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1421006571, now seen corresponding path program 1 times [2019-10-13 22:14:16,382 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:16,382 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746824216] [2019-10-13 22:14:16,383 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:16,383 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:16,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-13 22:14:16,695 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746824216] [2019-10-13 22:14:16,695 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:16,696 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 22:14:16,696 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445696199] [2019-10-13 22:14:16,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 22:14:16,699 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:16,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 22:14:16,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:14:16,699 INFO L87 Difference]: Start difference. First operand 2310 states and 2936 transitions. Second operand 6 states. [2019-10-13 22:14:20,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:20,413 INFO L93 Difference]: Finished difference Result 8168 states and 10380 transitions. [2019-10-13 22:14:20,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:14:20,414 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2019-10-13 22:14:20,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:20,459 INFO L225 Difference]: With dead ends: 8168 [2019-10-13 22:14:20,459 INFO L226 Difference]: Without dead ends: 5900 [2019-10-13 22:14:20,470 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:14:20,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5900 states. [2019-10-13 22:14:20,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5900 to 5822. [2019-10-13 22:14:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5822 states. [2019-10-13 22:14:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 5822 states and 7324 transitions. [2019-10-13 22:14:20,785 INFO L78 Accepts]: Start accepts. Automaton has 5822 states and 7324 transitions. Word has length 127 [2019-10-13 22:14:20,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:14:20,786 INFO L462 AbstractCegarLoop]: Abstraction has 5822 states and 7324 transitions. [2019-10-13 22:14:20,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 22:14:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5822 states and 7324 transitions. [2019-10-13 22:14:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-13 22:14:20,792 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:20,793 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:14:20,793 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:20,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:20,793 INFO L82 PathProgramCache]: Analyzing trace with hash 168793287, now seen corresponding path program 1 times [2019-10-13 22:14:20,794 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:20,794 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815701849] [2019-10-13 22:14:20,794 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:20,795 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:20,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-13 22:14:21,042 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815701849] [2019-10-13 22:14:21,042 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:21,043 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:21,043 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229463249] [2019-10-13 22:14:21,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:21,045 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:21,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:21,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:21,046 INFO L87 Difference]: Start difference. First operand 5822 states and 7324 transitions. Second operand 3 states. [2019-10-13 22:14:21,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:21,463 INFO L93 Difference]: Finished difference Result 16974 states and 21638 transitions. [2019-10-13 22:14:21,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:21,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-10-13 22:14:21,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:21,534 INFO L225 Difference]: With dead ends: 16974 [2019-10-13 22:14:21,534 INFO L226 Difference]: Without dead ends: 11194 [2019-10-13 22:14:21,559 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:21,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11194 states. [2019-10-13 22:14:22,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11194 to 11121. [2019-10-13 22:14:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11121 states. [2019-10-13 22:14:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11121 states to 11121 states and 14251 transitions. [2019-10-13 22:14:22,200 INFO L78 Accepts]: Start accepts. Automaton has 11121 states and 14251 transitions. Word has length 138 [2019-10-13 22:14:22,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:14:22,203 INFO L462 AbstractCegarLoop]: Abstraction has 11121 states and 14251 transitions. [2019-10-13 22:14:22,203 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:14:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 11121 states and 14251 transitions. [2019-10-13 22:14:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-13 22:14:22,207 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:22,207 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:14:22,207 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:22,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:22,208 INFO L82 PathProgramCache]: Analyzing trace with hash -346872840, now seen corresponding path program 1 times [2019-10-13 22:14:22,208 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:22,209 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977661092] [2019-10-13 22:14:22,209 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:22,209 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:22,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-13 22:14:22,407 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977661092] [2019-10-13 22:14:22,407 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:22,407 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:22,407 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200424288] [2019-10-13 22:14:22,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:22,408 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:22,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:22,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:22,409 INFO L87 Difference]: Start difference. First operand 11121 states and 14251 transitions. Second operand 3 states. [2019-10-13 22:14:23,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:23,319 INFO L93 Difference]: Finished difference Result 31535 states and 40549 transitions. [2019-10-13 22:14:23,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:23,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2019-10-13 22:14:23,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:23,443 INFO L225 Difference]: With dead ends: 31535 [2019-10-13 22:14:23,443 INFO L226 Difference]: Without dead ends: 20456 [2019-10-13 22:14:23,485 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:23,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20456 states. [2019-10-13 22:14:25,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20456 to 20395. [2019-10-13 22:14:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20395 states. [2019-10-13 22:14:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20395 states to 20395 states and 26235 transitions. [2019-10-13 22:14:25,450 INFO L78 Accepts]: Start accepts. Automaton has 20395 states and 26235 transitions. Word has length 133 [2019-10-13 22:14:25,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:14:25,451 INFO L462 AbstractCegarLoop]: Abstraction has 20395 states and 26235 transitions. [2019-10-13 22:14:25,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:14:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 20395 states and 26235 transitions. [2019-10-13 22:14:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-13 22:14:25,455 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:25,455 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:14:25,456 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:25,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:25,456 INFO L82 PathProgramCache]: Analyzing trace with hash -962833761, now seen corresponding path program 1 times [2019-10-13 22:14:25,457 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:25,457 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185957527] [2019-10-13 22:14:25,457 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:25,457 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:25,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-13 22:14:25,616 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185957527] [2019-10-13 22:14:25,616 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:25,616 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:25,616 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011856981] [2019-10-13 22:14:25,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:25,617 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:25,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:25,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:25,618 INFO L87 Difference]: Start difference. First operand 20395 states and 26235 transitions. Second operand 3 states. [2019-10-13 22:14:26,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:26,315 INFO L93 Difference]: Finished difference Result 41833 states and 53617 transitions. [2019-10-13 22:14:26,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:26,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-13 22:14:26,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:26,424 INFO L225 Difference]: With dead ends: 41833 [2019-10-13 22:14:26,424 INFO L226 Difference]: Without dead ends: 21480 [2019-10-13 22:14:26,500 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:26,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21480 states. [2019-10-13 22:14:27,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21480 to 21419. [2019-10-13 22:14:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21419 states. [2019-10-13 22:14:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21419 states to 21419 states and 27319 transitions. [2019-10-13 22:14:27,539 INFO L78 Accepts]: Start accepts. Automaton has 21419 states and 27319 transitions. Word has length 141 [2019-10-13 22:14:27,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:14:27,540 INFO L462 AbstractCegarLoop]: Abstraction has 21419 states and 27319 transitions. [2019-10-13 22:14:27,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:14:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 21419 states and 27319 transitions. [2019-10-13 22:14:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-13 22:14:27,544 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:14:27,545 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 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] [2019-10-13 22:14:27,545 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:14:27,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:14:27,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1445645921, now seen corresponding path program 1 times [2019-10-13 22:14:27,546 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:14:27,546 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982337667] [2019-10-13 22:14:27,546 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:27,546 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:14:27,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:14:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:14:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-10-13 22:14:27,697 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982337667] [2019-10-13 22:14:27,698 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:14:27,698 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:14:27,698 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203648099] [2019-10-13 22:14:27,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:14:27,699 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:14:27,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:14:27,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:27,700 INFO L87 Difference]: Start difference. First operand 21419 states and 27319 transitions. Second operand 3 states. [2019-10-13 22:14:28,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:14:28,601 INFO L93 Difference]: Finished difference Result 32184 states and 40922 transitions. [2019-10-13 22:14:28,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:14:28,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-10-13 22:14:28,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:14:28,732 INFO L225 Difference]: With dead ends: 32184 [2019-10-13 22:14:28,732 INFO L226 Difference]: Without dead ends: 31745 [2019-10-13 22:14:28,749 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:14:28,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31745 states.