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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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 20:28:04,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:28:04,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:28:04,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:28:04,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:28:04,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:28:04,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:28:04,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:28:04,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:28:04,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:28:04,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:28:04,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:28:04,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:28:04,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:28:04,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:28:04,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:28:04,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:28:05,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:28:05,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:28:05,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:28:05,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:28:05,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:28:05,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:28:05,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:28:05,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:28:05,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:28:05,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:28:05,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:28:05,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:28:05,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:28:05,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:28:05,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:28:05,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:28:05,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:28:05,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:28:05,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:28:05,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:28:05,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:28:05,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:28:05,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:28:05,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:28:05,036 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 20:28:05,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:28:05,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:28:05,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:28:05,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:28:05,058 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:28:05,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:28:05,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:28:05,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:28:05,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:28:05,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:28:05,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:28:05,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:28:05,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:28:05,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:28:05,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:28:05,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:28:05,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:28:05,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:28:05,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:28:05,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:28:05,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:28:05,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:28:05,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:28:05,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:28:05,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:28:05,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:28:05,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:28:05,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:28:05,355 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:28:05,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-13 20:28:05,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267865f34/170358bd867a4d9e9f173d6569327149/FLAG38fc19e2a [2019-10-13 20:28:06,215 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:28:06,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-13 20:28:06,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267865f34/170358bd867a4d9e9f173d6569327149/FLAG38fc19e2a [2019-10-13 20:28:06,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267865f34/170358bd867a4d9e9f173d6569327149 [2019-10-13 20:28:06,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:28:06,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:28:06,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:28:06,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:28:06,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:28:06,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:28:06" (1/1) ... [2019-10-13 20:28:06,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3735fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:06, skipping insertion in model container [2019-10-13 20:28:06,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:28:06" (1/1) ... [2019-10-13 20:28:06,767 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:28:06,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:28:09,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:28:09,553 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:28:09,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:28:10,532 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:28:10,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10 WrapperNode [2019-10-13 20:28:10,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:28:10,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:28:10,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:28:10,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:28:10,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (1/1) ... [2019-10-13 20:28:10,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:28:10,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:28:10,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:28:10,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:28:10,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (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 20:28:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:28:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:28:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-13 20:28:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:28:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:28:10,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:28:10,960 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:28:10,960 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 20:28:10,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 20:28:10,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 20:28:10,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:28:10,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:28:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-13 20:28:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-13 20:28:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-13 20:28:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-13 20:28:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-13 20:28:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-13 20:28:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-13 20:28:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-13 20:28:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-10-13 20:28:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-10-13 20:28:10,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-10-13 20:28:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-10-13 20:28:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-10-13 20:28:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-10-13 20:28:10,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-13 20:28:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-13 20:28:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-13 20:28:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 20:28:10,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-13 20:28:10,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-10-13 20:28:10,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:28:10,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 20:28:10,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 20:28:10,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-13 20:28:10,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-13 20:28:10,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-13 20:28:10,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-13 20:28:10,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-13 20:28:10,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-13 20:28:10,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-13 20:28:10,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-13 20:28:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-13 20:28:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-13 20:28:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-13 20:28:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-13 20:28:10,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-13 20:28:10,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-13 20:28:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-13 20:28:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-13 20:28:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-10-13 20:28:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-13 20:28:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-13 20:28:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-10-13 20:28:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-13 20:28:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-13 20:28:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:28:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-13 20:28:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:28:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-10-13 20:28:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-10-13 20:28:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-13 20:28:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-13 20:28:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-13 20:28:10,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-13 20:28:10,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-10-13 20:28:10,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-13 20:28:10,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-13 20:28:10,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-10-13 20:28:10,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-10-13 20:28:10,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:28:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:28:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:28:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:28:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:28:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:28:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:28:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:28:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:28:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:28:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:28:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:28:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:28:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:28:11,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:28:11,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:28:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:28:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:28:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:28:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:28:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:28:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:28:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:28:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:28:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:28:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-13 20:28:11,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:28:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 20:28:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:28:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:28:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:28:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:28:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:28:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:28:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:28:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 20:28:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 20:28:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 20:28:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 20:28:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 20:28:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:28:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 20:28:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:28:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 20:28:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-10-13 20:28:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-10-13 20:28:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-10-13 20:28:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-10-13 20:28:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-13 20:28:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:28:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:28:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 20:28:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:28:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:28:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:28:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:28:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 20:28:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:28:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 20:28:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:28:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 20:28:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-13 20:28:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:28:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:28:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-13 20:28:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-13 20:28:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-13 20:28:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-10-13 20:28:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-10-13 20:28:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-10-13 20:28:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-10-13 20:28:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-10-13 20:28:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:28:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:28:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:28:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-13 20:28:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-10-13 20:28:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-13 20:28:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-13 20:28:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 20:28:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-13 20:28:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-13 20:28:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-13 20:28:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-13 20:28:11,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-13 20:28:11,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:28:11,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:28:11,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:28:11,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:28:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:28:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:28:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:28:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:28:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:28:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:28:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:28:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:28:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:28:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:28:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:28:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-13 20:28:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:28:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:28:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:28:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:28:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:28:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:28:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:28:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:28:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:28:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:28:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:28:12,112 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:28:16,662 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 20:28:19,603 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:28:19,604 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-13 20:28:19,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:28:19 BoogieIcfgContainer [2019-10-13 20:28:19,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:28:19,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:28:19,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:28:19,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:28:19,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:28:06" (1/3) ... [2019-10-13 20:28:19,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ef23d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:28:19, skipping insertion in model container [2019-10-13 20:28:19,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:28:10" (2/3) ... [2019-10-13 20:28:19,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ef23d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:28:19, skipping insertion in model container [2019-10-13 20:28:19,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:28:19" (3/3) ... [2019-10-13 20:28:19,615 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 20:28:19,624 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:28:19,640 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:28:19,651 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:28:19,693 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:28:19,693 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:28:19,693 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:28:19,694 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:28:19,694 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:28:19,694 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:28:19,694 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:28:19,694 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:28:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2019-10-13 20:28:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-13 20:28:19,789 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:19,790 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 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 20:28:19,793 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 20:28:19,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:19,798 INFO L82 PathProgramCache]: Analyzing trace with hash -384260396, now seen corresponding path program 1 times [2019-10-13 20:28:19,807 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:19,858 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124272744] [2019-10-13 20:28:19,859 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:19,859 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:19,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-13 20:28:20,547 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124272744] [2019-10-13 20:28:20,548 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:20,548 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:28:20,548 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120259378] [2019-10-13 20:28:20,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:28:20,554 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:20,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:28:20,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:28:20,571 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 3 states. [2019-10-13 20:28:20,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:20,923 INFO L93 Difference]: Finished difference Result 4231 states and 5437 transitions. [2019-10-13 20:28:20,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:28:20,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-13 20:28:20,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:20,970 INFO L225 Difference]: With dead ends: 4231 [2019-10-13 20:28:20,970 INFO L226 Difference]: Without dead ends: 2757 [2019-10-13 20:28:20,987 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 20:28:21,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-10-13 20:28:21,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-10-13 20:28:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-10-13 20:28:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3417 transitions. [2019-10-13 20:28:21,239 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3417 transitions. Word has length 151 [2019-10-13 20:28:21,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:28:21,240 INFO L462 AbstractCegarLoop]: Abstraction has 2735 states and 3417 transitions. [2019-10-13 20:28:21,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:28:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3417 transitions. [2019-10-13 20:28:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-13 20:28:21,247 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:21,247 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 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] [2019-10-13 20:28:21,248 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 20:28:21,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:21,248 INFO L82 PathProgramCache]: Analyzing trace with hash 521932643, now seen corresponding path program 1 times [2019-10-13 20:28:21,248 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:21,249 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190298534] [2019-10-13 20:28:21,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:21,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:21,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-13 20:28:21,499 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190298534] [2019-10-13 20:28:21,499 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:21,500 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 20:28:21,500 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618633612] [2019-10-13 20:28:21,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 20:28:21,503 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:21,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 20:28:21,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:28:21,504 INFO L87 Difference]: Start difference. First operand 2735 states and 3417 transitions. Second operand 6 states. [2019-10-13 20:28:25,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:25,659 INFO L93 Difference]: Finished difference Result 9629 states and 12055 transitions. [2019-10-13 20:28:25,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:28:25,660 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-10-13 20:28:25,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:25,711 INFO L225 Difference]: With dead ends: 9629 [2019-10-13 20:28:25,712 INFO L226 Difference]: Without dead ends: 6939 [2019-10-13 20:28:25,729 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 20:28:25,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-10-13 20:28:26,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-10-13 20:28:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-10-13 20:28:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8521 transitions. [2019-10-13 20:28:26,260 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8521 transitions. Word has length 155 [2019-10-13 20:28:26,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:28:26,262 INFO L462 AbstractCegarLoop]: Abstraction has 6861 states and 8521 transitions. [2019-10-13 20:28:26,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 20:28:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8521 transitions. [2019-10-13 20:28:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-13 20:28:26,267 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:26,268 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 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] [2019-10-13 20:28:26,268 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 20:28:26,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:26,268 INFO L82 PathProgramCache]: Analyzing trace with hash -824646653, now seen corresponding path program 1 times [2019-10-13 20:28:26,269 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:26,270 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930004197] [2019-10-13 20:28:26,270 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:26,270 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:26,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-13 20:28:26,496 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930004197] [2019-10-13 20:28:26,496 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:26,496 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:28:26,497 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076113431] [2019-10-13 20:28:26,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:28:26,498 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:26,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:28:26,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:28:26,498 INFO L87 Difference]: Start difference. First operand 6861 states and 8521 transitions. Second operand 3 states. [2019-10-13 20:28:27,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:27,006 INFO L93 Difference]: Finished difference Result 19581 states and 24363 transitions. [2019-10-13 20:28:27,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:28:27,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-13 20:28:27,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:27,091 INFO L225 Difference]: With dead ends: 19581 [2019-10-13 20:28:27,092 INFO L226 Difference]: Without dead ends: 12765 [2019-10-13 20:28:27,122 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 20:28:27,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-10-13 20:28:27,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-10-13 20:28:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-10-13 20:28:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15824 transitions. [2019-10-13 20:28:27,853 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15824 transitions. Word has length 160 [2019-10-13 20:28:27,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:28:27,854 INFO L462 AbstractCegarLoop]: Abstraction has 12722 states and 15824 transitions. [2019-10-13 20:28:27,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:28:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15824 transitions. [2019-10-13 20:28:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-13 20:28:27,860 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:27,860 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:28:27,861 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 20:28:27,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:27,861 INFO L82 PathProgramCache]: Analyzing trace with hash -311063763, now seen corresponding path program 1 times [2019-10-13 20:28:27,861 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:27,862 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372561240] [2019-10-13 20:28:27,862 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:27,862 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:27,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-13 20:28:28,065 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372561240] [2019-10-13 20:28:28,065 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:28,065 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:28:28,066 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891580182] [2019-10-13 20:28:28,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:28:28,066 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:28,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:28:28,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:28:28,067 INFO L87 Difference]: Start difference. First operand 12722 states and 15824 transitions. Second operand 3 states. [2019-10-13 20:28:28,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:28,680 INFO L93 Difference]: Finished difference Result 26324 states and 32602 transitions. [2019-10-13 20:28:28,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:28:28,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-13 20:28:28,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:28,786 INFO L225 Difference]: With dead ends: 26324 [2019-10-13 20:28:28,786 INFO L226 Difference]: Without dead ends: 13647 [2019-10-13 20:28:28,848 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 20:28:28,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2019-10-13 20:28:30,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13604. [2019-10-13 20:28:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13604 states. [2019-10-13 20:28:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13604 states to 13604 states and 16760 transitions. [2019-10-13 20:28:30,367 INFO L78 Accepts]: Start accepts. Automaton has 13604 states and 16760 transitions. Word has length 176 [2019-10-13 20:28:30,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:28:30,369 INFO L462 AbstractCegarLoop]: Abstraction has 13604 states and 16760 transitions. [2019-10-13 20:28:30,369 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:28:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 13604 states and 16760 transitions. [2019-10-13 20:28:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-13 20:28:30,376 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:30,376 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:28:30,377 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 20:28:30,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:30,378 INFO L82 PathProgramCache]: Analyzing trace with hash -657182406, now seen corresponding path program 1 times [2019-10-13 20:28:30,378 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:30,378 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354480293] [2019-10-13 20:28:30,379 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:30,379 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:30,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-13 20:28:30,626 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354480293] [2019-10-13 20:28:30,626 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:30,627 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:28:30,627 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729011064] [2019-10-13 20:28:30,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:28:30,628 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:30,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:28:30,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:28:30,629 INFO L87 Difference]: Start difference. First operand 13604 states and 16760 transitions. Second operand 3 states. [2019-10-13 20:28:31,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:31,631 INFO L93 Difference]: Finished difference Result 38926 states and 48622 transitions. [2019-10-13 20:28:31,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:28:31,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-13 20:28:31,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:31,765 INFO L225 Difference]: With dead ends: 38926 [2019-10-13 20:28:31,765 INFO L226 Difference]: Without dead ends: 25367 [2019-10-13 20:28:31,819 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 20:28:31,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25367 states. [2019-10-13 20:28:33,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25367 to 25246. [2019-10-13 20:28:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25246 states. [2019-10-13 20:28:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25246 states to 25246 states and 31718 transitions. [2019-10-13 20:28:33,278 INFO L78 Accepts]: Start accepts. Automaton has 25246 states and 31718 transitions. Word has length 174 [2019-10-13 20:28:33,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:28:33,279 INFO L462 AbstractCegarLoop]: Abstraction has 25246 states and 31718 transitions. [2019-10-13 20:28:33,279 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:28:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 25246 states and 31718 transitions. [2019-10-13 20:28:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-13 20:28:33,285 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:28:33,285 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:28:33,286 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 20:28:33,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:28:33,286 INFO L82 PathProgramCache]: Analyzing trace with hash 592996180, now seen corresponding path program 1 times [2019-10-13 20:28:33,287 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:28:33,288 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475889890] [2019-10-13 20:28:33,288 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:33,288 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:28:33,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:28:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:28:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-13 20:28:33,438 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475889890] [2019-10-13 20:28:33,438 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:28:33,438 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:28:33,438 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676183432] [2019-10-13 20:28:33,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:28:33,439 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:28:33,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:28:33,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:28:33,440 INFO L87 Difference]: Start difference. First operand 25246 states and 31718 transitions. Second operand 3 states. [2019-10-13 20:28:34,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:28:34,410 INFO L93 Difference]: Finished difference Result 37881 states and 47459 transitions. [2019-10-13 20:28:34,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:28:34,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-13 20:28:34,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:28:34,611 INFO L225 Difference]: With dead ends: 37881 [2019-10-13 20:28:34,612 INFO L226 Difference]: Without dead ends: 37406 [2019-10-13 20:28:34,645 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 20:28:34,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37406 states. [2019-10-13 20:28:37,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37406 to 37384. [2019-10-13 20:28:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37384 states.