/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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-fb55353 [2019-11-06 23:27:12,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:27:12,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:27:12,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:27:12,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:27:12,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:27:12,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:27:12,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:27:12,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:27:12,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:27:12,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:27:12,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:27:12,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:27:12,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:27:12,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:27:12,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:27:12,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:27:12,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:27:12,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:27:12,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:27:12,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:27:12,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:27:12,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:27:12,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:27:12,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:27:12,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:27:12,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:27:12,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:27:12,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:27:12,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:27:12,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:27:12,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:27:12,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:27:12,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:27:12,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:27:12,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:27:12,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:27:12,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:27:12,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:27:12,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:27:12,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:27:12,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 23:27:12,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:27:12,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:27:12,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:27:12,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:27:12,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:27:12,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:27:12,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:27:12,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:27:12,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:27:12,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:27:12,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:27:12,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:27:12,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:27:12,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:27:12,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:27:12,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:27:12,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:27:12,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:27:12,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:27:12,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:27:12,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:27:12,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:27:12,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:27:12,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:27:12,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:27:12,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:27:12,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:27:12,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:27:12,535 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 [2019-11-06 23:27:12,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:27:12,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:27:12,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:27:12,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:27:12,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:27:12,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-11-06 23:27:12,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a9de4b5/e845da6e6a974af2a804f3365ed1e815/FLAG2706325b8 [2019-11-06 23:27:13,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:27:13,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-11-06 23:27:13,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a9de4b5/e845da6e6a974af2a804f3365ed1e815/FLAG2706325b8 [2019-11-06 23:27:14,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a9de4b5/e845da6e6a974af2a804f3365ed1e815 [2019-11-06 23:27:14,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:27:14,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:27:14,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:27:14,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:27:14,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:27:14,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:27:14" (1/1) ... [2019-11-06 23:27:14,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fafe1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:14, skipping insertion in model container [2019-11-06 23:27:14,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:27:14" (1/1) ... [2019-11-06 23:27:14,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:27:14,628 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:27:17,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:27:17,564 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:27:17,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:27:18,782 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:27:18,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18 WrapperNode [2019-11-06 23:27:18,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:27:18,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:27:18,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:27:18,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:27:18,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:18,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:18,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:18,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:19,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:19,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:19,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... [2019-11-06 23:27:19,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:27:19,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:27:19,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:27:19,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:27:19,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:27:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:27:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:27:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-11-06 23:27:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-06 23:27:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 23:27:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:27:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 23:27:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 23:27:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-06 23:27:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 23:27:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 23:27:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 23:27:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-11-06 23:27:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-11-06 23:27:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-11-06 23:27:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-11-06 23:27:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-11-06 23:27:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-11-06 23:27:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-11-06 23:27:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-11-06 23:27:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-11-06 23:27:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-11-06 23:27:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-11-06 23:27:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-11-06 23:27:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-11-06 23:27:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-11-06 23:27:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-11-06 23:27:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-11-06 23:27:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-11-06 23:27:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-11-06 23:27:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-11-06 23:27:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-06 23:27:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-11-06 23:27:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-11-06 23:27:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-11-06 23:27:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-11-06 23:27:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-11-06 23:27:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 23:27:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-11-06 23:27:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-11-06 23:27:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-11-06 23:27:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 23:27:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 23:27:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:27:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 23:27:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:27:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-06 23:27:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-06 23:27:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-06 23:27:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-11-06 23:27:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-11-06 23:27:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-06 23:27:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-06 23:27:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-11-06 23:27:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-06 23:27:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-06 23:27:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-06 23:27:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:27:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 23:27:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 23:27:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-06 23:27:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-11-06 23:27:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 23:27:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-06 23:27:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:27:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:27:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:27:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:27:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 23:27:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:27:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:27:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 23:27:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 23:27:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-11-06 23:27:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-11-06 23:27:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-11-06 23:27:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-11-06 23:27:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-11-06 23:27:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-11-06 23:27:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-11-06 23:27:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-11-06 23:27:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-11-06 23:27:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-11-06 23:27:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-11-06 23:27:19,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-11-06 23:27:19,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-11-06 23:27:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-11-06 23:27:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-11-06 23:27:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-11-06 23:27:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-06 23:27:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-11-06 23:27:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 23:27:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:27:19,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 23:27:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:27:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:27:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-06 23:27:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-06 23:27:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-06 23:27:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-06 23:27:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-11-06 23:27:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-06 23:27:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-11-06 23:27:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-06 23:27:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-06 23:27:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:27:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:27:20,453 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:27:25,166 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 23:27:28,228 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:27:28,228 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-06 23:27:28,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:27:28 BoogieIcfgContainer [2019-11-06 23:27:28,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:27:28,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:27:28,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:27:28,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:27:28,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:27:14" (1/3) ... [2019-11-06 23:27:28,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ffe17ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:27:28, skipping insertion in model container [2019-11-06 23:27:28,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:27:18" (2/3) ... [2019-11-06 23:27:28,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ffe17ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:27:28, skipping insertion in model container [2019-11-06 23:27:28,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:27:28" (3/3) ... [2019-11-06 23:27:28,243 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-11-06 23:27:28,257 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:27:28,276 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 23:27:28,294 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 23:27:28,348 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:27:28,348 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:27:28,348 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:27:28,348 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:27:28,348 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:27:28,348 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:27:28,349 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:27:28,349 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:27:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2019-11-06 23:27:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-06 23:27:28,446 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:28,447 INFO L410 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] [2019-11-06 23:27:28,450 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:27:28,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:28,457 INFO L82 PathProgramCache]: Analyzing trace with hash -384260396, now seen corresponding path program 1 times [2019-11-06 23:27:28,468 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:28,468 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362939670] [2019-11-06 23:27:28,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-11-06 23:27:29,212 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362939670] [2019-11-06 23:27:29,213 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:29,214 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:27:29,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742084746] [2019-11-06 23:27:29,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:27:29,224 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:29,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:27:29,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:29,242 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 3 states. [2019-11-06 23:27:29,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:29,670 INFO L93 Difference]: Finished difference Result 4231 states and 5437 transitions. [2019-11-06 23:27:29,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:27:29,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-11-06 23:27:29,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:29,724 INFO L225 Difference]: With dead ends: 4231 [2019-11-06 23:27:29,724 INFO L226 Difference]: Without dead ends: 2757 [2019-11-06 23:27:29,738 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:29,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-11-06 23:27:29,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-11-06 23:27:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-11-06 23:27:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3417 transitions. [2019-11-06 23:27:30,012 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3417 transitions. Word has length 151 [2019-11-06 23:27:30,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:27:30,016 INFO L462 AbstractCegarLoop]: Abstraction has 2735 states and 3417 transitions. [2019-11-06 23:27:30,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:27:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3417 transitions. [2019-11-06 23:27:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-06 23:27:30,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:30,029 INFO L410 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] [2019-11-06 23:27:30,030 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:27:30,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:30,030 INFO L82 PathProgramCache]: Analyzing trace with hash 521932643, now seen corresponding path program 1 times [2019-11-06 23:27:30,031 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:30,031 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695825950] [2019-11-06 23:27:30,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-11-06 23:27:30,434 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695825950] [2019-11-06 23:27:30,434 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:30,435 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 23:27:30,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41581326] [2019-11-06 23:27:30,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 23:27:30,439 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:30,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 23:27:30,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-06 23:27:30,439 INFO L87 Difference]: Start difference. First operand 2735 states and 3417 transitions. Second operand 6 states. [2019-11-06 23:27:35,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:35,181 INFO L93 Difference]: Finished difference Result 9629 states and 12055 transitions. [2019-11-06 23:27:35,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 23:27:35,182 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-11-06 23:27:35,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:35,248 INFO L225 Difference]: With dead ends: 9629 [2019-11-06 23:27:35,249 INFO L226 Difference]: Without dead ends: 6939 [2019-11-06 23:27:35,261 INFO L630 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 [2019-11-06 23:27:35,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-11-06 23:27:35,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-11-06 23:27:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-11-06 23:27:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8521 transitions. [2019-11-06 23:27:35,639 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8521 transitions. Word has length 155 [2019-11-06 23:27:35,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:27:35,642 INFO L462 AbstractCegarLoop]: Abstraction has 6861 states and 8521 transitions. [2019-11-06 23:27:35,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 23:27:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8521 transitions. [2019-11-06 23:27:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-06 23:27:35,648 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:35,648 INFO L410 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] [2019-11-06 23:27:35,649 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:27:35,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:35,649 INFO L82 PathProgramCache]: Analyzing trace with hash -824646653, now seen corresponding path program 1 times [2019-11-06 23:27:35,650 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:35,650 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409677266] [2019-11-06 23:27:35,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-11-06 23:27:35,922 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409677266] [2019-11-06 23:27:35,922 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:35,923 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:27:35,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969123257] [2019-11-06 23:27:35,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:27:35,924 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:35,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:27:35,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:35,925 INFO L87 Difference]: Start difference. First operand 6861 states and 8521 transitions. Second operand 3 states. [2019-11-06 23:27:36,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:36,387 INFO L93 Difference]: Finished difference Result 19581 states and 24363 transitions. [2019-11-06 23:27:36,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:27:36,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-11-06 23:27:36,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:36,481 INFO L225 Difference]: With dead ends: 19581 [2019-11-06 23:27:36,481 INFO L226 Difference]: Without dead ends: 12765 [2019-11-06 23:27:36,519 INFO L630 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 [2019-11-06 23:27:36,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-11-06 23:27:37,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-11-06 23:27:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-11-06 23:27:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15824 transitions. [2019-11-06 23:27:37,283 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15824 transitions. Word has length 160 [2019-11-06 23:27:37,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:27:37,284 INFO L462 AbstractCegarLoop]: Abstraction has 12722 states and 15824 transitions. [2019-11-06 23:27:37,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:27:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15824 transitions. [2019-11-06 23:27:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-06 23:27:37,292 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:37,292 INFO L410 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] [2019-11-06 23:27:37,292 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]=== [2019-11-06 23:27:37,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:37,293 INFO L82 PathProgramCache]: Analyzing trace with hash -311063763, now seen corresponding path program 1 times [2019-11-06 23:27:37,293 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:37,294 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914990989] [2019-11-06 23:27:37,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-11-06 23:27:37,527 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914990989] [2019-11-06 23:27:37,527 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:37,527 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:27:37,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853136444] [2019-11-06 23:27:37,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:27:37,528 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:37,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:27:37,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:37,529 INFO L87 Difference]: Start difference. First operand 12722 states and 15824 transitions. Second operand 3 states. [2019-11-06 23:27:38,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:38,832 INFO L93 Difference]: Finished difference Result 26324 states and 32602 transitions. [2019-11-06 23:27:38,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:27:38,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-11-06 23:27:38,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:38,899 INFO L225 Difference]: With dead ends: 26324 [2019-11-06 23:27:38,900 INFO L226 Difference]: Without dead ends: 13647 [2019-11-06 23:27:38,942 INFO L630 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 [2019-11-06 23:27:38,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2019-11-06 23:27:39,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13604. [2019-11-06 23:27:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13604 states. [2019-11-06 23:27:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13604 states to 13604 states and 16760 transitions. [2019-11-06 23:27:39,443 INFO L78 Accepts]: Start accepts. Automaton has 13604 states and 16760 transitions. Word has length 176 [2019-11-06 23:27:39,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:27:39,444 INFO L462 AbstractCegarLoop]: Abstraction has 13604 states and 16760 transitions. [2019-11-06 23:27:39,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:27:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 13604 states and 16760 transitions. [2019-11-06 23:27:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-06 23:27:39,448 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:39,448 INFO L410 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] [2019-11-06 23:27:39,449 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]=== [2019-11-06 23:27:39,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:39,449 INFO L82 PathProgramCache]: Analyzing trace with hash -657182406, now seen corresponding path program 1 times [2019-11-06 23:27:39,449 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:39,449 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584979082] [2019-11-06 23:27:39,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-11-06 23:27:39,612 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584979082] [2019-11-06 23:27:39,612 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:39,612 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:27:39,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997353368] [2019-11-06 23:27:39,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:27:39,613 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:39,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:27:39,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:39,614 INFO L87 Difference]: Start difference. First operand 13604 states and 16760 transitions. Second operand 3 states. [2019-11-06 23:27:40,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:40,410 INFO L93 Difference]: Finished difference Result 38926 states and 48622 transitions. [2019-11-06 23:27:40,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:27:40,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-11-06 23:27:40,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:40,547 INFO L225 Difference]: With dead ends: 38926 [2019-11-06 23:27:40,547 INFO L226 Difference]: Without dead ends: 25367 [2019-11-06 23:27:40,606 INFO L630 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 [2019-11-06 23:27:40,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25367 states. [2019-11-06 23:27:41,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25367 to 25246. [2019-11-06 23:27:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25246 states. [2019-11-06 23:27:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25246 states to 25246 states and 31718 transitions. [2019-11-06 23:27:41,819 INFO L78 Accepts]: Start accepts. Automaton has 25246 states and 31718 transitions. Word has length 174 [2019-11-06 23:27:41,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:27:41,820 INFO L462 AbstractCegarLoop]: Abstraction has 25246 states and 31718 transitions. [2019-11-06 23:27:41,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:27:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 25246 states and 31718 transitions. [2019-11-06 23:27:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-06 23:27:41,826 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:27:41,826 INFO L410 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] [2019-11-06 23:27:41,826 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]=== [2019-11-06 23:27:41,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:27:41,827 INFO L82 PathProgramCache]: Analyzing trace with hash 592996180, now seen corresponding path program 1 times [2019-11-06 23:27:41,827 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:27:41,828 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517907948] [2019-11-06 23:27:41,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:27:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:27:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-11-06 23:27:42,003 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517907948] [2019-11-06 23:27:42,003 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:27:42,004 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:27:42,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350613866] [2019-11-06 23:27:42,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:27:42,005 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:27:42,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:27:42,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:27:42,005 INFO L87 Difference]: Start difference. First operand 25246 states and 31718 transitions. Second operand 3 states. [2019-11-06 23:27:43,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:27:43,690 INFO L93 Difference]: Finished difference Result 37881 states and 47459 transitions. [2019-11-06 23:27:43,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:27:43,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-11-06 23:27:43,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:27:43,844 INFO L225 Difference]: With dead ends: 37881 [2019-11-06 23:27:43,844 INFO L226 Difference]: Without dead ends: 37406 [2019-11-06 23:27:43,857 INFO L630 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 [2019-11-06 23:27:43,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37406 states.