java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:26:29,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:26:29,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:26:29,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:26:29,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:26:29,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:26:29,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:26:29,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:26:29,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:26:29,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:26:29,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:26:29,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:26:29,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:26:29,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:26:29,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:26:29,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:26:29,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:26:29,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:26:29,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:26:29,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:26:29,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:26:29,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:26:29,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:26:29,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:26:29,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:26:29,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:26:29,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:26:29,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:26:29,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:26:29,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:26:29,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:26:29,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:26:29,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:26:29,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:26:29,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:26:29,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:26:29,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:26:29,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:26:29,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:26:29,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:26:29,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:26:29,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:26:29,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:26:29,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:26:29,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:26:29,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:26:29,149 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:26:29,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:26:29,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:26:29,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:26:29,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:26:29,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:26:29,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:26:29,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:26:29,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:26:29,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:26:29,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:26:29,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:26:29,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:26:29,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:26:29,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:26:29,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:26:29,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:26:29,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:26:29,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:26:29,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:26:29,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:26:29,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:26:29,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:26:29,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:26:29,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:26:29,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:26:29,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:26:29,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:26:29,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:26:29,453 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:26:29,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-10-13 20:26:29,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b92cb4c/a5b5ab0298594ae2965b59d244dd20c3/FLAG2bafb602b [2019-10-13 20:26:30,241 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:26:30,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-10-13 20:26:30,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b92cb4c/a5b5ab0298594ae2965b59d244dd20c3/FLAG2bafb602b [2019-10-13 20:26:30,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0b92cb4c/a5b5ab0298594ae2965b59d244dd20c3 [2019-10-13 20:26:30,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:26:30,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:26:30,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:26:30,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:26:30,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:26:30,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:26:30" (1/1) ... [2019-10-13 20:26:30,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35dbb1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:30, skipping insertion in model container [2019-10-13 20:26:30,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:26:30" (1/1) ... [2019-10-13 20:26:30,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:26:30,638 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:26:32,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:26:32,644 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:26:32,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:26:33,324 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:26:33,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33 WrapperNode [2019-10-13 20:26:33,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:26:33,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:26:33,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:26:33,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:26:33,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... [2019-10-13 20:26:33,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:26:33,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:26:33,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:26:33,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:26:33,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:26:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:26:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:26:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:26:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:26:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:26:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:26:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:26:33,757 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-13 20:26:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 20:26:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 20:26:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-13 20:26:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-10-13 20:26:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-13 20:26:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-13 20:26:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-10-13 20:26:33,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-10-13 20:26:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-10-13 20:26:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-10-13 20:26:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-10-13 20:26:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:26:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-10-13 20:26:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2019-10-13 20:26:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2019-10-13 20:26:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2019-10-13 20:26:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2019-10-13 20:26:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2019-10-13 20:26:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_dump_regs [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_wake_dump_regs [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_hw_detect [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_ldev_init [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_ldev_init [2019-10-13 20:26:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2019-10-13 20:26:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_tx_carrier [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_tx_ir [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_dump_rx_buf [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_handle_rx_fifo_overrun [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_log_irqs [2019-10-13 20:26:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_isr [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_isr [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_cir [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_open [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_close [2019-10-13 20:26:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_probe [2019-10-13 20:26:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2019-10-13 20:26:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_suspend [2019-10-13 20:26:33,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_resume [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_init [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_exit [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 20:26:33,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_2_9 [2019-10-13 20:26:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-10-13 20:26:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-10-13 20:26:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-10-13 20:26:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_4_2 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_5_2 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2019-10-13 20:26:33,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_8 [2019-10-13 20:26:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:26:33,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 20:26:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 20:26:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:26:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 20:26:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:26:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 20:26:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnp_driver_base_instance_2 [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 20:26:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-10-13 20:26:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_26 [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_44 [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_46 [2019-10-13 20:26:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2019-10-13 20:26:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2019-10-13 20:26:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2019-10-13 20:26:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_56 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-13 20:26:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-13 20:26:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-10-13 20:26:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-10-13 20:26:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_68 [2019-10-13 20:26:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-13 20:26:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-10-13 20:26:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-13 20:26:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-10-13 20:26:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-13 20:26:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver_77 [2019-10-13 20:26:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver_78 [2019-10-13 20:26:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:26:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:26:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:26:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:26:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:26:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:26:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:26:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:26:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:26:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:26:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:26:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:26:33,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:26:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:26:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:26:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:26:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:26:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:26:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:26:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:26:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:26:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:26:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:26:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:26:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:26:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:26:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:26:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:26:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:26:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:26:33,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:26:33,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:26:33,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 20:26:33,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-13 20:26:33,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:26:33,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-10-13 20:26:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-10-13 20:26:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-10-13 20:26:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:26:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 20:26:33,815 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:26:33,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:26:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:26:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:26:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:26:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-13 20:26:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:26:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:26:33,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_44 [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_46 [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2019-10-13 20:26:33,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_56 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-10-13 20:26:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:26:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:26:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-13 20:26:33,828 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_26 [2019-10-13 20:26:33,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-10-13 20:26:33,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver_77 [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver_78 [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-10-13 20:26:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_68 [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-10-13 20:26:33,832 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:26:33,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2019-10-13 20:26:33,834 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure cir_dump_regs [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure cir_wake_dump_regs [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_hw_detect [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_ldev_init [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_ldev_init [2019-10-13 20:26:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2019-10-13 20:26:33,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_tx_carrier [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_tx_ir [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_dump_rx_buf [2019-10-13 20:26:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2019-10-13 20:26:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_handle_rx_fifo_overrun [2019-10-13 20:26:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2019-10-13 20:26:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_log_irqs [2019-10-13 20:26:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_isr [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_isr [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_cir [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_open [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_close [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_probe [2019-10-13 20:26:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_suspend [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_resume [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_init [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_exit [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 20:26:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_2_9 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_4_2 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_5_2 [2019-10-13 20:26:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_8 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-13 20:26:33,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnp_driver_base_instance_2 [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:26:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:26:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:26:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:26:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:26:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:26:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:26:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 20:26:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:26:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:26:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:26:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 20:26:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:26:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 20:26:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:26:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:26:34,728 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:26:43,819 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 20:26:44,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:26:44,262 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 20:26:44,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:26:44 BoogieIcfgContainer [2019-10-13 20:26:44,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:26:44,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:26:44,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:26:44,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:26:44,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:26:30" (1/3) ... [2019-10-13 20:26:44,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191188b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:26:44, skipping insertion in model container [2019-10-13 20:26:44,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:33" (2/3) ... [2019-10-13 20:26:44,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191188b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:26:44, skipping insertion in model container [2019-10-13 20:26:44,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:26:44" (3/3) ... [2019-10-13 20:26:44,279 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-10-13 20:26:44,287 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:26:44,302 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:26:44,314 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:26:44,356 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:26:44,356 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:26:44,356 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:26:44,356 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:26:44,356 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:26:44,356 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:26:44,356 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:26:44,357 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:26:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states. [2019-10-13 20:26:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-10-13 20:26:44,424 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:44,425 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 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] [2019-10-13 20:26:44,427 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:44,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:44,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1241316990, now seen corresponding path program 1 times [2019-10-13 20:26:44,443 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:44,444 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991468682] [2019-10-13 20:26:44,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:44,444 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:44,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-13 20:26:45,430 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991468682] [2019-10-13 20:26:45,431 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:45,432 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:45,436 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448646033] [2019-10-13 20:26:45,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:45,447 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:45,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:45,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:45,467 INFO L87 Difference]: Start difference. First operand 1802 states. Second operand 3 states. [2019-10-13 20:26:48,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:48,148 INFO L93 Difference]: Finished difference Result 3969 states and 5379 transitions. [2019-10-13 20:26:48,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:48,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2019-10-13 20:26:48,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:48,192 INFO L225 Difference]: With dead ends: 3969 [2019-10-13 20:26:48,192 INFO L226 Difference]: Without dead ends: 2609 [2019-10-13 20:26:48,207 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:48,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2609 states. [2019-10-13 20:26:48,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2609 to 2605. [2019-10-13 20:26:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2605 states. [2019-10-13 20:26:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2605 states and 3439 transitions. [2019-10-13 20:26:48,503 INFO L78 Accepts]: Start accepts. Automaton has 2605 states and 3439 transitions. Word has length 82 [2019-10-13 20:26:48,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:48,504 INFO L462 AbstractCegarLoop]: Abstraction has 2605 states and 3439 transitions. [2019-10-13 20:26:48,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3439 transitions. [2019-10-13 20:26:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-13 20:26:48,520 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:48,520 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:48,521 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:48,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:48,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2102214711, now seen corresponding path program 1 times [2019-10-13 20:26:48,522 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:48,522 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950092656] [2019-10-13 20:26:48,522 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:48,522 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:48,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-13 20:26:48,878 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950092656] [2019-10-13 20:26:48,878 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:48,878 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:48,878 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35354566] [2019-10-13 20:26:48,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:48,881 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:48,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:48,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:48,883 INFO L87 Difference]: Start difference. First operand 2605 states and 3439 transitions. Second operand 3 states. [2019-10-13 20:26:51,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:51,540 INFO L93 Difference]: Finished difference Result 4944 states and 6532 transitions. [2019-10-13 20:26:51,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:51,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-13 20:26:51,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:51,575 INFO L225 Difference]: With dead ends: 4944 [2019-10-13 20:26:51,575 INFO L226 Difference]: Without dead ends: 2370 [2019-10-13 20:26:51,589 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:51,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2370 states. [2019-10-13 20:26:51,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2370 to 2343. [2019-10-13 20:26:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2343 states. [2019-10-13 20:26:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 3064 transitions. [2019-10-13 20:26:51,734 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 3064 transitions. Word has length 109 [2019-10-13 20:26:51,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:51,736 INFO L462 AbstractCegarLoop]: Abstraction has 2343 states and 3064 transitions. [2019-10-13 20:26:51,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3064 transitions. [2019-10-13 20:26:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-13 20:26:51,745 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:51,745 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2019-10-13 20:26:51,746 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:51,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:51,746 INFO L82 PathProgramCache]: Analyzing trace with hash -358759756, now seen corresponding path program 1 times [2019-10-13 20:26:51,746 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:51,747 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106018277] [2019-10-13 20:26:51,747 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:51,747 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:51,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-13 20:26:52,118 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106018277] [2019-10-13 20:26:52,118 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:52,119 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:52,119 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037868283] [2019-10-13 20:26:52,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:52,122 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:52,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:52,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:52,122 INFO L87 Difference]: Start difference. First operand 2343 states and 3064 transitions. Second operand 3 states. [2019-10-13 20:26:54,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:54,791 INFO L93 Difference]: Finished difference Result 6317 states and 8271 transitions. [2019-10-13 20:26:54,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:54,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-13 20:26:54,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:54,830 INFO L225 Difference]: With dead ends: 6317 [2019-10-13 20:26:54,831 INFO L226 Difference]: Without dead ends: 4005 [2019-10-13 20:26:54,846 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:54,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2019-10-13 20:26:55,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 3981. [2019-10-13 20:26:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3981 states. [2019-10-13 20:26:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 5198 transitions. [2019-10-13 20:26:55,067 INFO L78 Accepts]: Start accepts. Automaton has 3981 states and 5198 transitions. Word has length 153 [2019-10-13 20:26:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:55,069 INFO L462 AbstractCegarLoop]: Abstraction has 3981 states and 5198 transitions. [2019-10-13 20:26:55,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 5198 transitions. [2019-10-13 20:26:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-13 20:26:55,073 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:55,073 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:55,074 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:55,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:55,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1858351784, now seen corresponding path program 1 times [2019-10-13 20:26:55,075 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:55,075 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142678941] [2019-10-13 20:26:55,076 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:55,076 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:55,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-13 20:26:55,293 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142678941] [2019-10-13 20:26:55,293 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:55,293 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:55,294 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377493393] [2019-10-13 20:26:55,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:55,294 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:55,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:55,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:55,295 INFO L87 Difference]: Start difference. First operand 3981 states and 5198 transitions. Second operand 3 states. [2019-10-13 20:26:57,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:57,948 INFO L93 Difference]: Finished difference Result 10805 states and 14180 transitions. [2019-10-13 20:26:57,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:57,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-13 20:26:57,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:58,011 INFO L225 Difference]: With dead ends: 10805 [2019-10-13 20:26:58,011 INFO L226 Difference]: Without dead ends: 7221 [2019-10-13 20:26:58,035 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:58,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7221 states. [2019-10-13 20:26:58,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7221 to 7203. [2019-10-13 20:26:58,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7203 states. [2019-10-13 20:26:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 7203 states and 9455 transitions. [2019-10-13 20:26:58,486 INFO L78 Accepts]: Start accepts. Automaton has 7203 states and 9455 transitions. Word has length 159 [2019-10-13 20:26:58,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:58,487 INFO L462 AbstractCegarLoop]: Abstraction has 7203 states and 9455 transitions. [2019-10-13 20:26:58,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 7203 states and 9455 transitions. [2019-10-13 20:26:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-13 20:26:58,492 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:58,493 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:58,493 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:58,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:58,493 INFO L82 PathProgramCache]: Analyzing trace with hash 52913450, now seen corresponding path program 1 times [2019-10-13 20:26:58,494 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:58,494 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509351983] [2019-10-13 20:26:58,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:58,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:58,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-10-13 20:26:58,775 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509351983] [2019-10-13 20:26:58,776 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:58,777 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:26:58,777 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917645792] [2019-10-13 20:26:58,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:26:58,778 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:58,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:26:58,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:26:58,779 INFO L87 Difference]: Start difference. First operand 7203 states and 9455 transitions. Second operand 5 states. [2019-10-13 20:26:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:59,049 INFO L93 Difference]: Finished difference Result 7209 states and 9460 transitions. [2019-10-13 20:26:59,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:26:59,050 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2019-10-13 20:26:59,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:59,098 INFO L225 Difference]: With dead ends: 7209 [2019-10-13 20:26:59,098 INFO L226 Difference]: Without dead ends: 7207 [2019-10-13 20:26:59,104 INFO L600 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 [2019-10-13 20:26:59,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7207 states. [2019-10-13 20:26:59,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7207 to 7207. [2019-10-13 20:26:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7207 states. [2019-10-13 20:26:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7207 states to 7207 states and 9458 transitions. [2019-10-13 20:26:59,554 INFO L78 Accepts]: Start accepts. Automaton has 7207 states and 9458 transitions. Word has length 159 [2019-10-13 20:26:59,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:59,556 INFO L462 AbstractCegarLoop]: Abstraction has 7207 states and 9458 transitions. [2019-10-13 20:26:59,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:26:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 7207 states and 9458 transitions. [2019-10-13 20:26:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-13 20:26:59,561 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:59,561 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:59,561 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:59,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:59,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1281577341, now seen corresponding path program 1 times [2019-10-13 20:26:59,562 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:59,563 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936183851] [2019-10-13 20:26:59,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:59,564 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:59,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-10-13 20:27:00,894 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936183851] [2019-10-13 20:27:00,895 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:00,895 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:27:00,895 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474067979] [2019-10-13 20:27:00,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:27:00,896 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:00,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:27:00,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:00,897 INFO L87 Difference]: Start difference. First operand 7207 states and 9458 transitions. Second operand 3 states. [2019-10-13 20:27:03,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:03,721 INFO L93 Difference]: Finished difference Result 18710 states and 24628 transitions. [2019-10-13 20:27:03,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:27:03,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2019-10-13 20:27:03,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:03,832 INFO L225 Difference]: With dead ends: 18710 [2019-10-13 20:27:03,832 INFO L226 Difference]: Without dead ends: 11534 [2019-10-13 20:27:03,867 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:03,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11534 states. [2019-10-13 20:27:04,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11534 to 11494. [2019-10-13 20:27:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11494 states. [2019-10-13 20:27:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11494 states to 11494 states and 15110 transitions. [2019-10-13 20:27:04,472 INFO L78 Accepts]: Start accepts. Automaton has 11494 states and 15110 transitions. Word has length 170 [2019-10-13 20:27:04,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:27:04,473 INFO L462 AbstractCegarLoop]: Abstraction has 11494 states and 15110 transitions. [2019-10-13 20:27:04,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:27:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 11494 states and 15110 transitions. [2019-10-13 20:27:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-13 20:27:04,475 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:04,476 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:27:04,476 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:27:04,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:04,477 INFO L82 PathProgramCache]: Analyzing trace with hash 988846103, now seen corresponding path program 1 times [2019-10-13 20:27:04,477 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:04,477 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880142029] [2019-10-13 20:27:04,477 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:04,477 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:04,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-10-13 20:27:04,741 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880142029] [2019-10-13 20:27:04,741 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:04,741 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:27:04,741 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566997185] [2019-10-13 20:27:04,742 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:27:04,742 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:04,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:27:04,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:27:04,743 INFO L87 Difference]: Start difference. First operand 11494 states and 15110 transitions. Second operand 5 states. [2019-10-13 20:27:05,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:05,077 INFO L93 Difference]: Finished difference Result 11500 states and 15115 transitions. [2019-10-13 20:27:05,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:27:05,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2019-10-13 20:27:05,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:05,141 INFO L225 Difference]: With dead ends: 11500 [2019-10-13 20:27:05,141 INFO L226 Difference]: Without dead ends: 11498 [2019-10-13 20:27:05,148 INFO L600 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 [2019-10-13 20:27:05,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11498 states.