java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:56:40,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:56:40,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:56:40,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:56:40,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:56:40,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:56:40,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:56:40,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:56:40,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:56:41,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:56:41,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:56:41,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:56:41,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:56:41,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:56:41,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:56:41,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:56:41,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:56:41,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:56:41,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:56:41,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:56:41,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:56:41,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:56:41,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:56:41,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:56:41,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:56:41,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:56:41,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:56:41,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:56:41,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:56:41,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:56:41,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:56:41,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:56:41,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:56:41,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:56:41,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:56:41,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:56:41,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:56:41,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:56:41,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:56:41,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:56:41,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:56:41,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:56:41,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:56:41,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:56:41,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:56:41,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:56:41,063 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:56:41,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:56:41,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:56:41,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:56:41,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:56:41,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:56:41,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:56:41,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:56:41,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:56:41,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:56:41,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:56:41,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:56:41,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:56:41,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:56:41,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:56:41,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:56:41,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:56:41,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:56:41,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:56:41,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:56:41,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:56:41,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:56:41,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:56:41,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:56:41,358 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:56:41,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-07 07:56:41,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07abb6402/f9c52ad1472442d7977792628e64270f/FLAG0dcaa5175 [2019-10-07 07:56:42,259 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:56:42,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-07 07:56:42,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07abb6402/f9c52ad1472442d7977792628e64270f/FLAG0dcaa5175 [2019-10-07 07:56:42,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07abb6402/f9c52ad1472442d7977792628e64270f [2019-10-07 07:56:42,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:56:42,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:56:42,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:56:42,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:56:42,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:56:42,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:56:42" (1/1) ... [2019-10-07 07:56:42,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd5e051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:42, skipping insertion in model container [2019-10-07 07:56:42,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:56:42" (1/1) ... [2019-10-07 07:56:42,784 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:56:42,957 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:56:45,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:56:45,667 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:56:46,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:56:46,674 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:56:46,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46 WrapperNode [2019-10-07 07:56:46,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:56:46,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:56:46,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:56:46,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:56:46,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... [2019-10-07 07:56:46,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:56:46,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:56:46,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:56:46,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:56:46,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:56:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:56:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:56:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-07 07:56:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:56:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:56:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:56:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:56:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 07:56:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:56:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 07:56:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:56:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:56:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-07 07:56:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-07 07:56:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-07 07:56:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-07 07:56:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-07 07:56:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-07 07:56:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-07 07:56:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-10-07 07:56:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-10-07 07:56:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-10-07 07:56:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-10-07 07:56:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-10-07 07:56:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-07 07:56:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-07 07:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-07 07:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-07 07:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-07 07:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-07 07:56:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-07 07:56:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-07 07:56:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-07 07:56:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-07 07:56:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-10-07 07:56:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-07 07:56:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-07 07:56:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:56:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-07 07:56:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-07 07:56:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-07 07:56:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:56:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:56:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 07:56:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 07:56:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-07 07:56:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-07 07:56:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-07 07:56:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-07 07:56:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-07 07:56:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-07 07:56:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-07 07:56:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:56:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:56:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:56:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:56:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-10-07 07:56:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-10-07 07:56:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-07 07:56:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-07 07:56:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-10-07 07:56:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-10-07 07:56:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:56:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:56:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:56:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:56:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:56:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:56:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:56:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:56:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:56:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:56:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:56:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:56:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:56:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:56:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:56:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:56:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:56:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:56:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:56:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:56:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:56:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:56:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:56:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:56:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:56:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:56:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:56:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:56:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-07 07:56:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:56:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:56:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:56:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:56:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 07:56:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:56:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:56:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:56:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-07 07:56:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:56:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-07 07:56:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:56:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:56:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:56:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:56:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:56:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 07:56:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:56:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:56:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-07 07:56:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:56:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-07 07:56:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-07 07:56:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-07 07:56:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-07 07:56:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:56:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:56:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:56:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:56:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:56:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:56:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:56:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:56:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 07:56:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-07 07:56:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:56:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:56:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-07 07:56:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-10-07 07:56:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:56:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-10-07 07:56:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-10-07 07:56:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-07 07:56:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-07 07:56:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-07 07:56:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:56:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-07 07:56:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-07 07:56:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-07 07:56:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:56:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-07 07:56:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-07 07:56:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-07 07:56:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-07 07:56:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-07 07:56:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-07 07:56:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-07 07:56:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-07 07:56:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-07 07:56:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-07 07:56:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-07 07:56:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-07 07:56:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-07 07:56:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-07 07:56:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:56:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:56:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:56:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:56:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:56:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:56:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:56:47,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:56:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:56:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:56:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:56:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:56:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:56:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:56:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:56:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:56:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:56:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:56:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:56:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:56:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:56:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:56:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:56:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:56:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:56:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-07 07:56:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:56:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:56:47,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:56:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:56:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:56:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:56:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:56:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:56:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:56:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:56:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:56:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:56:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:56:47,985 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:56:52,573 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:56:57,281 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:56:57,281 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-07 07:56:57,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:56:57 BoogieIcfgContainer [2019-10-07 07:56:57,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:56:57,285 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:56:57,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:56:57,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:56:57,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:56:42" (1/3) ... [2019-10-07 07:56:57,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2467882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:56:57, skipping insertion in model container [2019-10-07 07:56:57,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:56:46" (2/3) ... [2019-10-07 07:56:57,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2467882b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:56:57, skipping insertion in model container [2019-10-07 07:56:57,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:56:57" (3/3) ... [2019-10-07 07:56:57,291 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-07 07:56:57,301 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:56:57,311 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:56:57,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:56:57,356 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:56:57,356 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:56:57,356 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:56:57,356 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:56:57,356 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:56:57,357 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:56:57,357 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:56:57,357 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:56:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states. [2019-10-07 07:56:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-07 07:56:57,418 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:57,419 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:57,422 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:56:57,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:57,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1450371878, now seen corresponding path program 1 times [2019-10-07 07:56:57,436 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:57,437 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:57,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:57,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:57,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:56:58,100 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:58,100 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:58,100 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:56:58,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:56:58,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:56:58,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:56:58,123 INFO L87 Difference]: Start difference. First operand 1583 states. Second operand 3 states. [2019-10-07 07:56:58,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:58,453 INFO L93 Difference]: Finished difference Result 3585 states and 4688 transitions. [2019-10-07 07:56:58,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:56:58,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-07 07:56:58,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:58,493 INFO L225 Difference]: With dead ends: 3585 [2019-10-07 07:56:58,493 INFO L226 Difference]: Without dead ends: 2332 [2019-10-07 07:56:58,505 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:56:58,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2019-10-07 07:56:58,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 2310. [2019-10-07 07:56:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2019-10-07 07:56:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2936 transitions. [2019-10-07 07:56:58,795 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2936 transitions. Word has length 123 [2019-10-07 07:56:58,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:58,796 INFO L462 AbstractCegarLoop]: Abstraction has 2310 states and 2936 transitions. [2019-10-07 07:56:58,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:56:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2936 transitions. [2019-10-07 07:56:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-07 07:56:58,807 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:58,807 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:58,808 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:56:58,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:58,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1421006571, now seen corresponding path program 1 times [2019-10-07 07:56:58,808 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:58,809 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:58,809 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:58,809 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:58,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:56:59,152 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:59,152 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:59,152 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 07:56:59,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 07:56:59,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 07:56:59,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:56:59,155 INFO L87 Difference]: Start difference. First operand 2310 states and 2936 transitions. Second operand 6 states. [2019-10-07 07:57:02,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:02,580 INFO L93 Difference]: Finished difference Result 8168 states and 10380 transitions. [2019-10-07 07:57:02,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:57:02,581 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2019-10-07 07:57:02,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:02,625 INFO L225 Difference]: With dead ends: 8168 [2019-10-07 07:57:02,626 INFO L226 Difference]: Without dead ends: 5900 [2019-10-07 07:57:02,637 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:57:02,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5900 states. [2019-10-07 07:57:02,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5900 to 5822. [2019-10-07 07:57:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5822 states. [2019-10-07 07:57:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 5822 states and 7324 transitions. [2019-10-07 07:57:02,994 INFO L78 Accepts]: Start accepts. Automaton has 5822 states and 7324 transitions. Word has length 127 [2019-10-07 07:57:02,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:02,994 INFO L462 AbstractCegarLoop]: Abstraction has 5822 states and 7324 transitions. [2019-10-07 07:57:02,995 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 07:57:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5822 states and 7324 transitions. [2019-10-07 07:57:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-07 07:57:02,998 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:02,998 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:02,998 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:02,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:02,999 INFO L82 PathProgramCache]: Analyzing trace with hash 168793287, now seen corresponding path program 1 times [2019-10-07 07:57:02,999 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:02,999 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:02,999 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:02,999 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:03,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:57:03,209 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:03,209 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:03,209 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:03,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:03,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:03,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:03,212 INFO L87 Difference]: Start difference. First operand 5822 states and 7324 transitions. Second operand 3 states. [2019-10-07 07:57:03,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:03,825 INFO L93 Difference]: Finished difference Result 16974 states and 21638 transitions. [2019-10-07 07:57:03,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:03,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-10-07 07:57:03,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:03,926 INFO L225 Difference]: With dead ends: 16974 [2019-10-07 07:57:03,927 INFO L226 Difference]: Without dead ends: 11194 [2019-10-07 07:57:03,957 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:03,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11194 states. [2019-10-07 07:57:04,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11194 to 11121. [2019-10-07 07:57:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11121 states. [2019-10-07 07:57:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11121 states to 11121 states and 14251 transitions. [2019-10-07 07:57:04,604 INFO L78 Accepts]: Start accepts. Automaton has 11121 states and 14251 transitions. Word has length 138 [2019-10-07 07:57:04,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:04,607 INFO L462 AbstractCegarLoop]: Abstraction has 11121 states and 14251 transitions. [2019-10-07 07:57:04,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 11121 states and 14251 transitions. [2019-10-07 07:57:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 07:57:04,616 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:04,616 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:04,617 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:04,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:04,617 INFO L82 PathProgramCache]: Analyzing trace with hash -346872840, now seen corresponding path program 1 times [2019-10-07 07:57:04,617 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:04,617 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:04,618 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:04,618 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:04,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:57:04,829 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:04,829 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:04,829 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:04,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:04,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:04,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:04,832 INFO L87 Difference]: Start difference. First operand 11121 states and 14251 transitions. Second operand 3 states. [2019-10-07 07:57:05,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:05,848 INFO L93 Difference]: Finished difference Result 31535 states and 40549 transitions. [2019-10-07 07:57:05,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:05,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2019-10-07 07:57:05,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:05,989 INFO L225 Difference]: With dead ends: 31535 [2019-10-07 07:57:05,990 INFO L226 Difference]: Without dead ends: 20456 [2019-10-07 07:57:06,040 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:06,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20456 states. [2019-10-07 07:57:08,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20456 to 20395. [2019-10-07 07:57:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20395 states. [2019-10-07 07:57:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20395 states to 20395 states and 26235 transitions. [2019-10-07 07:57:08,292 INFO L78 Accepts]: Start accepts. Automaton has 20395 states and 26235 transitions. Word has length 133 [2019-10-07 07:57:08,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:08,295 INFO L462 AbstractCegarLoop]: Abstraction has 20395 states and 26235 transitions. [2019-10-07 07:57:08,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 20395 states and 26235 transitions. [2019-10-07 07:57:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-07 07:57:08,300 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:08,300 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:08,300 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:08,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:08,301 INFO L82 PathProgramCache]: Analyzing trace with hash -962833761, now seen corresponding path program 1 times [2019-10-07 07:57:08,302 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:08,302 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:08,302 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:08,302 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:08,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:57:08,486 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:08,486 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:08,486 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:08,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:08,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:08,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:08,487 INFO L87 Difference]: Start difference. First operand 20395 states and 26235 transitions. Second operand 3 states. [2019-10-07 07:57:09,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:09,505 INFO L93 Difference]: Finished difference Result 41833 states and 53617 transitions. [2019-10-07 07:57:09,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:09,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-07 07:57:09,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:09,919 INFO L225 Difference]: With dead ends: 41833 [2019-10-07 07:57:09,919 INFO L226 Difference]: Without dead ends: 21480 [2019-10-07 07:57:09,982 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:10,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21480 states. [2019-10-07 07:57:10,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21480 to 21419. [2019-10-07 07:57:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21419 states. [2019-10-07 07:57:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21419 states to 21419 states and 27319 transitions. [2019-10-07 07:57:11,007 INFO L78 Accepts]: Start accepts. Automaton has 21419 states and 27319 transitions. Word has length 141 [2019-10-07 07:57:11,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:11,009 INFO L462 AbstractCegarLoop]: Abstraction has 21419 states and 27319 transitions. [2019-10-07 07:57:11,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 21419 states and 27319 transitions. [2019-10-07 07:57:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-07 07:57:11,015 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:11,015 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:11,016 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:11,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:11,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1482983297, now seen corresponding path program 1 times [2019-10-07 07:57:11,016 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:11,017 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:11,017 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:11,017 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:11,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-10-07 07:57:11,174 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:11,174 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:11,174 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:11,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:11,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:11,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:11,176 INFO L87 Difference]: Start difference. First operand 21419 states and 27319 transitions. Second operand 3 states. [2019-10-07 07:57:12,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:12,132 INFO L93 Difference]: Finished difference Result 32160 states and 40892 transitions. [2019-10-07 07:57:12,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:12,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-10-07 07:57:12,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:12,278 INFO L225 Difference]: With dead ends: 32160 [2019-10-07 07:57:12,278 INFO L226 Difference]: Without dead ends: 31721 [2019-10-07 07:57:12,302 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:12,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31721 states. [2019-10-07 07:57:14,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31721 to 31699. [2019-10-07 07:57:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31699 states. [2019-10-07 07:57:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31699 states to 31699 states and 40365 transitions. [2019-10-07 07:57:14,397 INFO L78 Accepts]: Start accepts. Automaton has 31699 states and 40365 transitions. Word has length 147 [2019-10-07 07:57:14,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:14,397 INFO L462 AbstractCegarLoop]: Abstraction has 31699 states and 40365 transitions. [2019-10-07 07:57:14,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 31699 states and 40365 transitions. [2019-10-07 07:57:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-07 07:57:14,403 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:14,403 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:14,404 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:14,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:14,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1445645921, now seen corresponding path program 1 times [2019-10-07 07:57:14,404 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:14,404 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:14,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:14,406 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:14,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-10-07 07:57:14,563 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:14,563 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:14,563 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:14,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:14,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:14,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:14,564 INFO L87 Difference]: Start difference. First operand 31699 states and 40365 transitions. Second operand 3 states. [2019-10-07 07:57:15,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:15,896 INFO L93 Difference]: Finished difference Result 42104 states and 53608 transitions. [2019-10-07 07:57:15,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:15,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-10-07 07:57:15,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:16,069 INFO L225 Difference]: With dead ends: 42104 [2019-10-07 07:57:16,070 INFO L226 Difference]: Without dead ends: 41665 [2019-10-07 07:57:16,091 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:16,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41665 states. [2019-10-07 07:57:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41665 to 41643. [2019-10-07 07:57:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41643 states. [2019-10-07 07:57:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41643 states to 41643 states and 53081 transitions. [2019-10-07 07:57:18,592 INFO L78 Accepts]: Start accepts. Automaton has 41643 states and 53081 transitions. Word has length 148 [2019-10-07 07:57:18,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:18,593 INFO L462 AbstractCegarLoop]: Abstraction has 41643 states and 53081 transitions. [2019-10-07 07:57:18,593 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 41643 states and 53081 transitions. [2019-10-07 07:57:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 07:57:18,604 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:18,605 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:18,605 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:18,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:18,605 INFO L82 PathProgramCache]: Analyzing trace with hash -257816844, now seen corresponding path program 1 times [2019-10-07 07:57:18,606 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:18,606 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:18,606 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:18,606 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:18,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-10-07 07:57:18,785 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:18,786 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:18,786 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:57:18,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:57:18,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:57:18,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:57:18,788 INFO L87 Difference]: Start difference. First operand 41643 states and 53081 transitions. Second operand 5 states. [2019-10-07 07:57:38,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:38,988 INFO L93 Difference]: Finished difference Result 106729 states and 138194 transitions. [2019-10-07 07:57:38,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:57:38,988 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163 [2019-10-07 07:57:38,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:39,260 INFO L225 Difference]: With dead ends: 106729 [2019-10-07 07:57:39,261 INFO L226 Difference]: Without dead ends: 65128 [2019-10-07 07:57:39,368 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:57:39,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65128 states. [2019-10-07 07:57:43,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65128 to 64791. [2019-10-07 07:57:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64791 states. [2019-10-07 07:57:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64791 states to 64791 states and 84534 transitions. [2019-10-07 07:57:43,675 INFO L78 Accepts]: Start accepts. Automaton has 64791 states and 84534 transitions. Word has length 163 [2019-10-07 07:57:43,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:43,676 INFO L462 AbstractCegarLoop]: Abstraction has 64791 states and 84534 transitions. [2019-10-07 07:57:43,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:57:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 64791 states and 84534 transitions. [2019-10-07 07:57:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-07 07:57:43,687 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:43,688 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:43,688 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:43,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:43,688 INFO L82 PathProgramCache]: Analyzing trace with hash 812499410, now seen corresponding path program 1 times [2019-10-07 07:57:43,689 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:43,689 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:43,689 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:43,689 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:43,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2019-10-07 07:57:43,832 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:43,833 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:43,833 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:57:43,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:57:43,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:57:43,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:57:43,834 INFO L87 Difference]: Start difference. First operand 64791 states and 84534 transitions. Second operand 5 states. [2019-10-07 07:58:05,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:05,103 INFO L93 Difference]: Finished difference Result 145158 states and 189563 transitions. [2019-10-07 07:58:05,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:58:05,104 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2019-10-07 07:58:05,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:05,452 INFO L225 Difference]: With dead ends: 145158 [2019-10-07 07:58:05,452 INFO L226 Difference]: Without dead ends: 80409 [2019-10-07 07:58:05,618 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:58:05,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80409 states. [2019-10-07 07:58:10,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80409 to 80351. [2019-10-07 07:58:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80351 states. [2019-10-07 07:58:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80351 states to 80351 states and 104883 transitions. [2019-10-07 07:58:11,159 INFO L78 Accepts]: Start accepts. Automaton has 80351 states and 104883 transitions. Word has length 170 [2019-10-07 07:58:11,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:11,161 INFO L462 AbstractCegarLoop]: Abstraction has 80351 states and 104883 transitions. [2019-10-07 07:58:11,161 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:58:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 80351 states and 104883 transitions. [2019-10-07 07:58:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 07:58:11,173 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:11,173 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:11,174 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:11,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:11,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1856037144, now seen corresponding path program 1 times [2019-10-07 07:58:11,174 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:11,175 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:11,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:11,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:11,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-10-07 07:58:11,323 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:11,323 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:11,324 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:58:11,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:58:11,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:58:11,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:58:11,329 INFO L87 Difference]: Start difference. First operand 80351 states and 104883 transitions. Second operand 5 states. [2019-10-07 07:58:25,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:25,205 INFO L93 Difference]: Finished difference Result 195274 states and 255762 transitions. [2019-10-07 07:58:25,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:58:25,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163 [2019-10-07 07:58:25,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:25,663 INFO L225 Difference]: With dead ends: 195274 [2019-10-07 07:58:25,663 INFO L226 Difference]: Without dead ends: 114965 [2019-10-07 07:58:25,837 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:58:25,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114965 states. [2019-10-07 07:58:32,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114965 to 114724. [2019-10-07 07:58:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114724 states. [2019-10-07 07:58:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114724 states to 114724 states and 150396 transitions. [2019-10-07 07:58:32,376 INFO L78 Accepts]: Start accepts. Automaton has 114724 states and 150396 transitions. Word has length 163 [2019-10-07 07:58:32,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:32,377 INFO L462 AbstractCegarLoop]: Abstraction has 114724 states and 150396 transitions. [2019-10-07 07:58:32,377 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:58:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 114724 states and 150396 transitions. [2019-10-07 07:58:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-07 07:58:32,393 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:32,393 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:32,394 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:32,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:32,394 INFO L82 PathProgramCache]: Analyzing trace with hash -895501008, now seen corresponding path program 1 times [2019-10-07 07:58:32,394 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:32,394 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:32,394 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:32,395 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:32,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2019-10-07 07:58:32,533 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:32,533 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:32,533 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:58:32,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:58:32,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:58:32,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:58:32,534 INFO L87 Difference]: Start difference. First operand 114724 states and 150396 transitions. Second operand 5 states. [2019-10-07 07:58:54,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:54,074 INFO L93 Difference]: Finished difference Result 229680 states and 301037 transitions. [2019-10-07 07:58:54,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:58:54,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 172 [2019-10-07 07:58:54,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:54,445 INFO L225 Difference]: With dead ends: 229680 [2019-10-07 07:58:54,445 INFO L226 Difference]: Without dead ends: 114998 [2019-10-07 07:58:54,624 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:58:54,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114998 states. [2019-10-07 07:58:58,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114998 to 114836. [2019-10-07 07:58:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114836 states. [2019-10-07 07:58:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114836 states to 114836 states and 150292 transitions. [2019-10-07 07:58:59,075 INFO L78 Accepts]: Start accepts. Automaton has 114836 states and 150292 transitions. Word has length 172 [2019-10-07 07:58:59,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:59,075 INFO L462 AbstractCegarLoop]: Abstraction has 114836 states and 150292 transitions. [2019-10-07 07:58:59,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:58:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 114836 states and 150292 transitions. [2019-10-07 07:58:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-07 07:58:59,091 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:59,092 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:59,092 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:59,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:59,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1159426499, now seen corresponding path program 1 times [2019-10-07 07:58:59,092 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:59,093 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:59,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:59,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:59,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-07 07:58:59,242 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:59,243 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:59,243 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:58:59,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:58:59,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:58:59,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:58:59,244 INFO L87 Difference]: Start difference. First operand 114836 states and 150292 transitions. Second operand 5 states. [2019-10-07 07:59:24,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:59:24,065 INFO L93 Difference]: Finished difference Result 333288 states and 434670 transitions. [2019-10-07 07:59:24,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:59:24,066 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2019-10-07 07:59:24,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:59:24,798 INFO L225 Difference]: With dead ends: 333288 [2019-10-07 07:59:24,798 INFO L226 Difference]: Without dead ends: 218494 [2019-10-07 07:59:25,002 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:59:25,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218494 states. [2019-10-07 07:59:37,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218494 to 217763. [2019-10-07 07:59:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217763 states. [2019-10-07 07:59:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217763 states to 217763 states and 283225 transitions. [2019-10-07 07:59:38,778 INFO L78 Accepts]: Start accepts. Automaton has 217763 states and 283225 transitions. Word has length 173 [2019-10-07 07:59:38,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:59:38,778 INFO L462 AbstractCegarLoop]: Abstraction has 217763 states and 283225 transitions. [2019-10-07 07:59:38,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:59:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 217763 states and 283225 transitions. [2019-10-07 07:59:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-07 07:59:38,797 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:59:38,797 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:59:38,798 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:59:38,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:59:38,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1993887849, now seen corresponding path program 1 times [2019-10-07 07:59:38,798 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:59:38,798 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:59:38,798 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:59:38,799 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:59:38,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:59:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:59:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-10-07 07:59:38,948 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:59:38,948 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:59:38,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:59:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:59:39,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:59:39,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:59:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-10-07 07:59:39,653 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:59:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-10-07 07:59:40,003 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:59:40,033 INFO L162 IcfgInterpreter]: Started Sifa with 91 locations of interest [2019-10-07 07:59:40,033 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:59:40,039 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:59:40,046 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:59:40,047 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 08:00:00,434 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-10-07 08:00:03,449 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2019-10-07 08:00:03,717 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-10-07 08:00:04,024 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-10-07 08:00:04,251 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-10-07 08:00:04,748 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:09,238 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:09,580 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:09,939 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:10,616 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 879 [2019-10-07 08:00:10,985 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:11,347 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:11,675 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:11,995 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:12,372 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-07 08:00:12,396 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 418 for LOIs [2019-10-07 08:00:12,684 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 664 [2019-10-07 08:00:13,064 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-07 08:00:13,066 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 931 for LOIs [2019-10-07 08:00:13,407 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:13,732 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:14,313 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:14,668 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:14,993 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:15,575 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:16,072 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:16,398 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:16,978 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:17,735 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 931 [2019-10-07 08:00:18,058 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:18,187 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2019-10-07 08:00:18,686 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:19,018 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:19,341 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:19,899 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:20,211 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:20,526 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:21,085 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:21,402 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:21,727 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:22,285 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:22,601 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:22,915 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:23,046 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2019-10-07 08:00:23,537 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:23,875 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:24,193 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:24,756 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:25,078 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:25,399 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:25,962 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:26,287 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:26,607 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:27,176 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:27,500 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:27,822 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:28,385 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:28,709 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:29,035 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:29,607 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:29,931 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:30,251 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:30,813 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:31,136 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:31,455 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:32,028 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:32,348 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:32,667 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:33,228 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:33,551 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:33,873 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:34,457 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:34,777 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:35,097 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:35,659 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:35,984 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:36,305 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:36,871 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:37,188 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:37,503 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:38,076 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:38,400 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:38,715 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:39,276 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:39,595 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:39,911 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2019-10-07 08:00:40,468 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-10-07 08:00:40,758 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:00:40,759 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 08:00:40,766 INFO L168 Benchmark]: Toolchain (without parser) took 237998.13 ms. Allocated memory was 146.3 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 91.8 MB in the beginning and 948.9 MB in the end (delta: -857.1 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,767 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3906.68 ms. Allocated memory was 146.3 MB in the beginning and 258.5 MB in the end (delta: 112.2 MB). Free memory was 91.6 MB in the beginning and 183.1 MB in the end (delta: -91.5 MB). Peak memory consumption was 120.7 MB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,768 INFO L168 Benchmark]: Boogie Preprocessor took 306.74 ms. Allocated memory is still 258.5 MB. Free memory was 183.1 MB in the beginning and 159.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,768 INFO L168 Benchmark]: RCFGBuilder took 10300.33 ms. Allocated memory was 258.5 MB in the beginning and 440.9 MB in the end (delta: 182.5 MB). Free memory was 159.8 MB in the beginning and 341.3 MB in the end (delta: -181.4 MB). Peak memory consumption was 228.6 MB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,769 INFO L168 Benchmark]: TraceAbstraction took 223479.85 ms. Allocated memory was 440.9 MB in the beginning and 3.9 GB in the end (delta: 3.5 GB). Free memory was 341.3 MB in the beginning and 948.9 MB in the end (delta: -607.7 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-10-07 08:00:40,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3906.68 ms. Allocated memory was 146.3 MB in the beginning and 258.5 MB in the end (delta: 112.2 MB). Free memory was 91.6 MB in the beginning and 183.1 MB in the end (delta: -91.5 MB). Peak memory consumption was 120.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 306.74 ms. Allocated memory is still 258.5 MB. Free memory was 183.1 MB in the beginning and 159.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10300.33 ms. Allocated memory was 258.5 MB in the beginning and 440.9 MB in the end (delta: 182.5 MB). Free memory was 159.8 MB in the beginning and 341.3 MB in the end (delta: -181.4 MB). Peak memory consumption was 228.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223479.85 ms. Allocated memory was 440.9 MB in the beginning and 3.9 GB in the end (delta: 3.5 GB). Free memory was 341.3 MB in the beginning and 948.9 MB in the end (delta: -607.7 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: ε: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...