/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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-media-rc-nuvoton-cir.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 02:36:36,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:36:36,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:36:36,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:36:36,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:36:36,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:36:36,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:36:36,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:36:36,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:36:36,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:36:36,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:36:36,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:36:36,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:36:36,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:36:36,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:36:36,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:36:36,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:36:36,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:36:36,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:36:36,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:36:36,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:36:36,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:36:36,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:36:36,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:36:36,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:36:36,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:36:36,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:36:36,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:36:36,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:36:36,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:36:36,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:36:36,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:36:36,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:36:36,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:36:36,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:36:36,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:36:36,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:36:36,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:36:36,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:36:36,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:36:36,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:36:36,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 02:36:36,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:36:36,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:36:36,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:36:36,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:36:36,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:36:36,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:36:36,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:36:36,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:36:36,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:36:36,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:36:36,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:36:36,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:36:36,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:36:36,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:36:36,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:36:36,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:36:36,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:36:36,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:36:36,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:36:36,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:36:36,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:36:36,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:36:36,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:36:36,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:36:36,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:36:36,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:36:36,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:36:36,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:36:36,223 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 [2019-11-07 02:36:36,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:36:36,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:36:36,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:36:36,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:36:36,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:36:36,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-07 02:36:36,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2027937b0/1eabdabb95ea494ebe92440ae19f6bf9/FLAG395dad497 [2019-11-07 02:36:37,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:36:37,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-07 02:36:37,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2027937b0/1eabdabb95ea494ebe92440ae19f6bf9/FLAG395dad497 [2019-11-07 02:36:37,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2027937b0/1eabdabb95ea494ebe92440ae19f6bf9 [2019-11-07 02:36:37,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:36:37,541 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:36:37,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:36:37,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:36:37,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:36:37,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:36:37" (1/1) ... [2019-11-07 02:36:37,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffc2c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:37, skipping insertion in model container [2019-11-07 02:36:37,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:36:37" (1/1) ... [2019-11-07 02:36:37,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:36:37,671 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:36:39,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:36:39,815 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:36:40,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:36:40,732 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:36:40,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40 WrapperNode [2019-11-07 02:36:40,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:36:40,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:36:40,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:36:40,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:36:40,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:40,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:40,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:40,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:40,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:41,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:41,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... [2019-11-07 02:36:41,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:36:41,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:36:41,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:36:41,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:36:41,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:36:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:36:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:36:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-07 02:36:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 02:36:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 02:36:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-11-07 02:36:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-11-07 02:36:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-11-07 02:36:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-11-07 02:36:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-11-07 02:36:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-11-07 02:36:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-11-07 02:36:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-11-07 02:36:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2019-11-07 02:36:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_dump_regs [2019-11-07 02:36:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_wake_dump_regs [2019-11-07 02:36:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_hw_detect [2019-11-07 02:36:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_ldev_init [2019-11-07 02:36:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_ldev_init [2019-11-07 02:36:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2019-11-07 02:36:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2019-11-07 02:36:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_tx_carrier [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_tx_ir [2019-11-07 02:36:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_dump_rx_buf [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_handle_rx_fifo_overrun [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_log_irqs [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_isr [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_isr [2019-11-07 02:36:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_cir [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_open [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_close [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_probe [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2019-11-07 02:36:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_suspend [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_resume [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_init [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_exit [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-11-07 02:36:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_2_9 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2019-11-07 02:36:41,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_4_2 [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_5_2 [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_8 [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:36:41,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:36:41,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnp_driver_base_instance_2 [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:36:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_26 [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:36:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_44 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_46 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2019-11-07 02:36:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_56 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-11-07 02:36:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_68 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-11-07 02:36:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver_77 [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver_78 [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 02:36:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-07 02:36:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-07 02:36:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-07 02:36:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-07 02:36:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:36:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:36:41,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:36:41,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:36:41,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:36:41,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:36:41,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:36:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 02:36:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2019-11-07 02:36:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-07 02:36:41,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-11-07 02:36:41,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:36:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:36:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:36:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:36:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_44 [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_46 [2019-11-07 02:36:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_56 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-11-07 02:36:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-07 02:36:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:36:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-07 02:36:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_26 [2019-11-07 02:36:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-11-07 02:36:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver_77 [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver_78 [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 02:36:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_68 [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 02:36:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:36:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2019-11-07 02:36:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2019-11-07 02:36:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure cir_dump_regs [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure cir_wake_dump_regs [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_hw_detect [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_ldev_init [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_ldev_init [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2019-11-07 02:36:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_tx_carrier [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:36:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_tx_ir [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_dump_rx_buf [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_handle_rx_fifo_overrun [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_log_irqs [2019-11-07 02:36:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_isr [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_isr [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_cir [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_open [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_close [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_probe [2019-11-07 02:36:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_suspend [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_resume [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_init [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_exit [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-11-07 02:36:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_2_9 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-11-07 02:36:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_4_2 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_5_2 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_8 [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-07 02:36:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-11-07 02:36:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnp_driver_base_instance_2 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:36:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-07 02:36:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-07 02:36:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:36:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:36:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:36:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:36:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-11-07 02:36:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:36:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-11-07 02:36:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:36:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:36:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:36:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:36:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:36:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:36:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:36:42,120 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:36:50,642 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-07 02:36:57,072 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:36:57,072 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 02:36:57,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:36:57 BoogieIcfgContainer [2019-11-07 02:36:57,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:36:57,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:36:57,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:36:57,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:36:57,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:36:37" (1/3) ... [2019-11-07 02:36:57,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edddda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:36:57, skipping insertion in model container [2019-11-07 02:36:57,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:36:40" (2/3) ... [2019-11-07 02:36:57,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edddda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:36:57, skipping insertion in model container [2019-11-07 02:36:57,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:36:57" (3/3) ... [2019-11-07 02:36:57,083 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-07 02:36:57,093 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:36:57,103 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-07 02:36:57,116 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-07 02:36:57,154 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:36:57,155 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:36:57,155 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:36:57,155 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:36:57,155 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:36:57,155 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:36:57,155 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:36:57,155 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:36:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states. [2019-11-07 02:36:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-07 02:36:57,225 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:57,227 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:57,230 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:57,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:57,235 INFO L82 PathProgramCache]: Analyzing trace with hash -396855366, now seen corresponding path program 1 times [2019-11-07 02:36:57,246 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:57,246 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227012793] [2019-11-07 02:36:57,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-07 02:36:58,189 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227012793] [2019-11-07 02:36:58,190 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:58,191 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:58,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500898519] [2019-11-07 02:36:58,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:58,197 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:58,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:58,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:58,221 INFO L87 Difference]: Start difference. First operand 1528 states. Second operand 3 states. [2019-11-07 02:37:00,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:00,912 INFO L93 Difference]: Finished difference Result 3465 states and 4708 transitions. [2019-11-07 02:37:00,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:00,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-11-07 02:37:00,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:00,957 INFO L225 Difference]: With dead ends: 3465 [2019-11-07 02:37:00,957 INFO L226 Difference]: Without dead ends: 2275 [2019-11-07 02:37:00,971 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:00,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states. [2019-11-07 02:37:01,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 2271. [2019-11-07 02:37:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2271 states. [2019-11-07 02:37:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 2994 transitions. [2019-11-07 02:37:01,256 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 2994 transitions. Word has length 68 [2019-11-07 02:37:01,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:01,256 INFO L462 AbstractCegarLoop]: Abstraction has 2271 states and 2994 transitions. [2019-11-07 02:37:01,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2994 transitions. [2019-11-07 02:37:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-07 02:37:01,270 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:01,270 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:37:01,271 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:37:01,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:01,272 INFO L82 PathProgramCache]: Analyzing trace with hash 165939429, now seen corresponding path program 1 times [2019-11-07 02:37:01,272 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:01,272 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634350699] [2019-11-07 02:37:01,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-07 02:37:01,623 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634350699] [2019-11-07 02:37:01,623 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:01,623 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:01,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222942693] [2019-11-07 02:37:01,625 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:01,626 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:01,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:01,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:01,626 INFO L87 Difference]: Start difference. First operand 2271 states and 2994 transitions. Second operand 3 states. [2019-11-07 02:37:04,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:04,156 INFO L93 Difference]: Finished difference Result 4275 states and 5627 transitions. [2019-11-07 02:37:04,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:04,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-11-07 02:37:04,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:04,174 INFO L225 Difference]: With dead ends: 4275 [2019-11-07 02:37:04,174 INFO L226 Difference]: Without dead ends: 2032 [2019-11-07 02:37:04,186 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:04,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2019-11-07 02:37:04,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 2005. [2019-11-07 02:37:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2005 states. [2019-11-07 02:37:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2603 transitions. [2019-11-07 02:37:04,415 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2603 transitions. Word has length 89 [2019-11-07 02:37:04,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:04,419 INFO L462 AbstractCegarLoop]: Abstraction has 2005 states and 2603 transitions. [2019-11-07 02:37:04,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2603 transitions. [2019-11-07 02:37:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-07 02:37:04,429 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:04,429 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:37:04,430 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:37:04,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:04,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1188278297, now seen corresponding path program 1 times [2019-11-07 02:37:04,431 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:04,431 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964445960] [2019-11-07 02:37:04,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-07 02:37:04,731 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964445960] [2019-11-07 02:37:04,731 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:04,732 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:04,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233722598] [2019-11-07 02:37:04,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:04,735 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:04,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:04,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:04,735 INFO L87 Difference]: Start difference. First operand 2005 states and 2603 transitions. Second operand 3 states. [2019-11-07 02:37:07,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:07,206 INFO L93 Difference]: Finished difference Result 5417 states and 7053 transitions. [2019-11-07 02:37:07,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:07,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-11-07 02:37:07,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:07,248 INFO L225 Difference]: With dead ends: 5417 [2019-11-07 02:37:07,248 INFO L226 Difference]: Without dead ends: 3440 [2019-11-07 02:37:07,263 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:07,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3440 states. [2019-11-07 02:37:07,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3440 to 3416. [2019-11-07 02:37:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3416 states. [2019-11-07 02:37:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 3416 states and 4441 transitions. [2019-11-07 02:37:07,459 INFO L78 Accepts]: Start accepts. Automaton has 3416 states and 4441 transitions. Word has length 126 [2019-11-07 02:37:07,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:07,460 INFO L462 AbstractCegarLoop]: Abstraction has 3416 states and 4441 transitions. [2019-11-07 02:37:07,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 4441 transitions. [2019-11-07 02:37:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-07 02:37:07,467 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:07,468 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 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] [2019-11-07 02:37:07,468 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:37:07,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:07,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1271304498, now seen corresponding path program 1 times [2019-11-07 02:37:07,469 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:07,469 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653572874] [2019-11-07 02:37:07,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-07 02:37:07,803 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653572874] [2019-11-07 02:37:07,804 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:07,804 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:37:07,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769111292] [2019-11-07 02:37:07,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:37:07,806 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:07,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:37:07,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:37:07,807 INFO L87 Difference]: Start difference. First operand 3416 states and 4441 transitions. Second operand 5 states. [2019-11-07 02:37:07,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:07,970 INFO L93 Difference]: Finished difference Result 3422 states and 4446 transitions. [2019-11-07 02:37:07,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:37:07,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2019-11-07 02:37:07,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:07,998 INFO L225 Difference]: With dead ends: 3422 [2019-11-07 02:37:07,998 INFO L226 Difference]: Without dead ends: 3420 [2019-11-07 02:37:08,000 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:37:08,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3420 states. [2019-11-07 02:37:08,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3420 to 3420. [2019-11-07 02:37:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3420 states. [2019-11-07 02:37:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 3420 states and 4444 transitions. [2019-11-07 02:37:08,191 INFO L78 Accepts]: Start accepts. Automaton has 3420 states and 4444 transitions. Word has length 132 [2019-11-07 02:37:08,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:08,192 INFO L462 AbstractCegarLoop]: Abstraction has 3420 states and 4444 transitions. [2019-11-07 02:37:08,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:37:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 4444 transitions. [2019-11-07 02:37:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-07 02:37:08,196 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:08,197 INFO L410 BasicCegarLoop]: trace histogram [7, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:37:08,197 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:37:08,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:08,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1917776057, now seen corresponding path program 1 times [2019-11-07 02:37:08,198 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:08,198 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707592541] [2019-11-07 02:37:08,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-07 02:37:08,529 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707592541] [2019-11-07 02:37:08,530 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:08,530 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:37:08,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883716426] [2019-11-07 02:37:08,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:37:08,532 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:08,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:37:08,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:08,532 INFO L87 Difference]: Start difference. First operand 3420 states and 4444 transitions. Second operand 3 states. [2019-11-07 02:37:11,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:11,094 INFO L93 Difference]: Finished difference Result 8775 states and 11479 transitions. [2019-11-07 02:37:11,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:37:11,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-11-07 02:37:11,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:11,129 INFO L225 Difference]: With dead ends: 8775 [2019-11-07 02:37:11,129 INFO L226 Difference]: Without dead ends: 5383 [2019-11-07 02:37:11,145 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:37:11,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5383 states. [2019-11-07 02:37:11,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5383 to 5351. [2019-11-07 02:37:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5351 states. [2019-11-07 02:37:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 5351 states and 7009 transitions. [2019-11-07 02:37:11,486 INFO L78 Accepts]: Start accepts. Automaton has 5351 states and 7009 transitions. Word has length 140 [2019-11-07 02:37:11,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:11,487 INFO L462 AbstractCegarLoop]: Abstraction has 5351 states and 7009 transitions. [2019-11-07 02:37:11,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:37:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 5351 states and 7009 transitions. [2019-11-07 02:37:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-07 02:37:11,490 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:11,490 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 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] [2019-11-07 02:37:11,491 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:37:11,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:11,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1600933617, now seen corresponding path program 1 times [2019-11-07 02:37:11,493 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:11,495 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950618424] [2019-11-07 02:37:11,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-07 02:37:11,766 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950618424] [2019-11-07 02:37:11,766 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:11,766 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:37:11,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338759986] [2019-11-07 02:37:11,767 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:37:11,767 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:11,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:37:11,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:37:11,768 INFO L87 Difference]: Start difference. First operand 5351 states and 7009 transitions. Second operand 5 states. [2019-11-07 02:37:12,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:12,734 INFO L93 Difference]: Finished difference Result 5357 states and 7014 transitions. [2019-11-07 02:37:12,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:37:12,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-11-07 02:37:12,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:12,781 INFO L225 Difference]: With dead ends: 5357 [2019-11-07 02:37:12,781 INFO L226 Difference]: Without dead ends: 5355 [2019-11-07 02:37:12,786 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:37:12,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5355 states. [2019-11-07 02:37:13,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5355 to 5355. [2019-11-07 02:37:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5355 states. [2019-11-07 02:37:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 5355 states and 7012 transitions. [2019-11-07 02:37:13,139 INFO L78 Accepts]: Start accepts. Automaton has 5355 states and 7012 transitions. Word has length 137 [2019-11-07 02:37:13,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:13,142 INFO L462 AbstractCegarLoop]: Abstraction has 5355 states and 7012 transitions. [2019-11-07 02:37:13,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:37:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 5355 states and 7012 transitions. [2019-11-07 02:37:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 02:37:13,144 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:13,145 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 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] [2019-11-07 02:37:13,145 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]=== [2019-11-07 02:37:13,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:13,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1554117870, now seen corresponding path program 1 times [2019-11-07 02:37:13,146 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:13,146 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871712237] [2019-11-07 02:37:13,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:37:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:37:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-07 02:37:13,393 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871712237] [2019-11-07 02:37:13,393 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:37:13,393 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:37:13,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312673233] [2019-11-07 02:37:13,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:37:13,395 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:37:13,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:37:13,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:37:13,396 INFO L87 Difference]: Start difference. First operand 5355 states and 7012 transitions. Second operand 5 states. [2019-11-07 02:37:13,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:37:13,632 INFO L93 Difference]: Finished difference Result 5361 states and 7017 transitions. [2019-11-07 02:37:13,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:37:13,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2019-11-07 02:37:13,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:37:13,683 INFO L225 Difference]: With dead ends: 5361 [2019-11-07 02:37:13,684 INFO L226 Difference]: Without dead ends: 5359 [2019-11-07 02:37:13,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:37:13,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5359 states. [2019-11-07 02:37:13,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5359 to 5359. [2019-11-07 02:37:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5359 states. [2019-11-07 02:37:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 5359 states and 7015 transitions. [2019-11-07 02:37:13,992 INFO L78 Accepts]: Start accepts. Automaton has 5359 states and 7015 transitions. Word has length 142 [2019-11-07 02:37:13,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:37:13,995 INFO L462 AbstractCegarLoop]: Abstraction has 5359 states and 7015 transitions. [2019-11-07 02:37:13,995 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:37:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5359 states and 7015 transitions. [2019-11-07 02:37:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-07 02:37:13,998 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:37:13,998 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 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] [2019-11-07 02:37:13,998 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]=== [2019-11-07 02:37:13,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:37:13,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1748472495, now seen corresponding path program 1 times [2019-11-07 02:37:13,999 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:37:13,999 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038301890] [2019-11-07 02:37:13,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY