/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 23:24:17,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:24:17,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:24:17,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:24:17,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:24:17,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:24:17,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:24:17,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:24:17,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:24:17,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:24:17,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:24:17,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:24:17,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:24:17,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:24:17,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:24:17,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:24:17,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:24:17,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:24:17,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:24:17,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:24:17,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:24:17,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:24:17,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:24:17,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:24:17,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:24:17,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:24:17,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:24:17,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:24:17,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:24:17,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:24:17,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:24:17,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:24:17,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:24:17,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:24:17,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:24:17,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:24:17,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:24:17,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:24:17,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:24:17,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:24:17,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:24:17,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 23:24:17,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:24:17,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:24:17,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:24:17,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:24:17,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:24:17,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:24:17,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:24:17,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:24:17,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:24:17,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:24:17,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:24:17,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:24:17,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:24:17,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:24:17,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:24:17,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:24:17,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:24:17,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:24:17,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:24:17,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:24:17,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:24:17,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:24:17,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:24:17,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 23:24:17,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:24:17,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:24:17,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:24:17,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:24:17,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:24:17,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-06 23:24:17,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a207a5d0/20c1ee46ee0e48059d430288657aae5f/FLAGb6ab213a0 [2019-11-06 23:24:18,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:24:18,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-06 23:24:18,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a207a5d0/20c1ee46ee0e48059d430288657aae5f/FLAGb6ab213a0 [2019-11-06 23:24:18,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a207a5d0/20c1ee46ee0e48059d430288657aae5f [2019-11-06 23:24:18,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:24:18,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:24:18,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:24:18,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:24:18,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:24:18,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:24:18" (1/1) ... [2019-11-06 23:24:18,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745efcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:18, skipping insertion in model container [2019-11-06 23:24:18,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:24:18" (1/1) ... [2019-11-06 23:24:18,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:24:18,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:24:20,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:24:20,840 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:24:21,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:24:21,681 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:24:21,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21 WrapperNode [2019-11-06 23:24:21,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:24:21,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:24:21,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:24:21,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:24:21,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... [2019-11-06 23:24:21,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:24:21,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:24:21,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:24:21,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:24:21,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:24:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:24:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:24:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-11-06 23:24:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-06 23:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 23:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-11-06 23:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2019-11-06 23:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-11-06 23:24:22,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-11-06 23:24:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2019-11-06 23:24:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-11-06 23:24:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-11-06 23:24:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-11-06 23:24:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-11-06 23:24:22,050 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2019-11-06 23:24:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2019-11-06 23:24:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_dump_regs [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_wake_dump_regs [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_hw_detect [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_ldev_init [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_ldev_init [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2019-11-06 23:24:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_tx_carrier [2019-11-06 23:24:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_tx_ir [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_dump_rx_buf [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_handle_rx_fifo_overrun [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_log_irqs [2019-11-06 23:24:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_isr [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_isr [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_cir [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_open [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_close [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_probe [2019-11-06 23:24:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_suspend [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_resume [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_init [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_exit [2019-11-06 23:24:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_2_9 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2019-11-06 23:24:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_4_2 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_5_2 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2019-11-06 23:24:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_8 [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-11-06 23:24:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver [2019-11-06 23:24:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnp_driver_base_instance_2 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-11-06 23:24:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_26 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_44 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2019-11-06 23:24:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_46 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_56 [2019-11-06 23:24:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-11-06 23:24:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_68 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver_77 [2019-11-06 23:24:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver_78 [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:24:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 23:24:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 23:24:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 23:24:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 23:24:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-06 23:24:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-06 23:24:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-11-06 23:24:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-11-06 23:24:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-06 23:24:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-06 23:24:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 23:24:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2019-11-06 23:24:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-06 23:24:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-11-06 23:24:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:24:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 23:24:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-06 23:24:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 23:24:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 23:24:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 23:24:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 23:24:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_44 [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_46 [2019-11-06 23:24:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_56 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-11-06 23:24:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-06 23:24:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 23:24:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 23:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-06 23:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_26 [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-11-06 23:24:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-11-06 23:24:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver_77 [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver_78 [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-11-06 23:24:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_68 [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:24:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2019-11-06 23:24:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2019-11-06 23:24:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2019-11-06 23:24:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure cir_dump_regs [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure cir_wake_dump_regs [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_hw_detect [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_ldev_init [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_ldev_init [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2019-11-06 23:24:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_tx_carrier [2019-11-06 23:24:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_tx_ir [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_dump_rx_buf [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_handle_rx_fifo_overrun [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2019-11-06 23:24:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_log_irqs [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_isr [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_isr [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_cir [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_open [2019-11-06 23:24:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_close [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_probe [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_suspend [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_resume [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_init [2019-11-06 23:24:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_exit [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nvt_init_8_7 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_2_9 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2019-11-06 23:24:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_4_2 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_5_2 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_8 [2019-11-06 23:24:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-11-06 23:24:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnp_driver_base_instance_2 [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-11-06 23:24:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 23:24:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 23:24:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 23:24:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 23:24:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 23:24:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-06 23:24:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-06 23:24:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-11-06 23:24:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-11-06 23:24:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:24:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 23:24:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 23:24:23,095 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:24:32,333 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 23:24:32,830 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:24:32,830 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 23:24:32,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:24:32 BoogieIcfgContainer [2019-11-06 23:24:32,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:24:32,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:24:32,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:24:32,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:24:32,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:24:18" (1/3) ... [2019-11-06 23:24:32,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee36979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:24:32, skipping insertion in model container [2019-11-06 23:24:32,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:24:21" (2/3) ... [2019-11-06 23:24:32,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ee36979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:24:32, skipping insertion in model container [2019-11-06 23:24:32,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:24:32" (3/3) ... [2019-11-06 23:24:32,841 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2019-11-06 23:24:32,852 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:24:32,863 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 23:24:32,875 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 23:24:32,914 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:24:32,914 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:24:32,914 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:24:32,915 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:24:32,915 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:24:32,915 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:24:32,915 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:24:32,915 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:24:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states. [2019-11-06 23:24:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-06 23:24:32,980 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:32,981 INFO L410 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] [2019-11-06 23:24:32,984 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:32,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:32,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1241316990, now seen corresponding path program 1 times [2019-11-06 23:24:33,000 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:33,001 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327994518] [2019-11-06 23:24:33,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-06 23:24:33,792 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327994518] [2019-11-06 23:24:33,794 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:33,794 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:24:33,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312238622] [2019-11-06 23:24:33,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:24:33,806 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:33,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:24:33,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:33,825 INFO L87 Difference]: Start difference. First operand 1802 states. Second operand 3 states. [2019-11-06 23:24:36,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:36,672 INFO L93 Difference]: Finished difference Result 3969 states and 5379 transitions. [2019-11-06 23:24:36,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:36,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2019-11-06 23:24:36,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:36,721 INFO L225 Difference]: With dead ends: 3969 [2019-11-06 23:24:36,721 INFO L226 Difference]: Without dead ends: 2609 [2019-11-06 23:24:36,742 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:36,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2609 states. [2019-11-06 23:24:36,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2609 to 2605. [2019-11-06 23:24:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2605 states. [2019-11-06 23:24:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2605 states and 3439 transitions. [2019-11-06 23:24:37,000 INFO L78 Accepts]: Start accepts. Automaton has 2605 states and 3439 transitions. Word has length 82 [2019-11-06 23:24:37,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:37,001 INFO L462 AbstractCegarLoop]: Abstraction has 2605 states and 3439 transitions. [2019-11-06 23:24:37,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3439 transitions. [2019-11-06 23:24:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-06 23:24:37,009 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:37,010 INFO L410 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] [2019-11-06 23:24:37,010 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:37,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:37,011 INFO L82 PathProgramCache]: Analyzing trace with hash -2102214711, now seen corresponding path program 1 times [2019-11-06 23:24:37,011 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:37,011 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110228510] [2019-11-06 23:24:37,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-06 23:24:37,384 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110228510] [2019-11-06 23:24:37,384 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:37,384 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:24:37,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241194250] [2019-11-06 23:24:37,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:24:37,387 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:37,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:24:37,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:37,387 INFO L87 Difference]: Start difference. First operand 2605 states and 3439 transitions. Second operand 3 states. [2019-11-06 23:24:40,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:40,059 INFO L93 Difference]: Finished difference Result 4944 states and 6532 transitions. [2019-11-06 23:24:40,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:40,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-11-06 23:24:40,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:40,088 INFO L225 Difference]: With dead ends: 4944 [2019-11-06 23:24:40,088 INFO L226 Difference]: Without dead ends: 2370 [2019-11-06 23:24:40,106 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:40,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2370 states. [2019-11-06 23:24:40,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2370 to 2343. [2019-11-06 23:24:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2343 states. [2019-11-06 23:24:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 3064 transitions. [2019-11-06 23:24:40,399 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 3064 transitions. Word has length 109 [2019-11-06 23:24:40,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:40,402 INFO L462 AbstractCegarLoop]: Abstraction has 2343 states and 3064 transitions. [2019-11-06 23:24:40,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3064 transitions. [2019-11-06 23:24:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-06 23:24:40,409 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:40,410 INFO L410 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] [2019-11-06 23:24:40,410 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:40,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:40,411 INFO L82 PathProgramCache]: Analyzing trace with hash -358759756, now seen corresponding path program 1 times [2019-11-06 23:24:40,413 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:40,413 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850067667] [2019-11-06 23:24:40,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-06 23:24:40,711 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850067667] [2019-11-06 23:24:40,712 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:40,712 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:24:40,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563156436] [2019-11-06 23:24:40,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:24:40,714 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:40,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:24:40,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:40,715 INFO L87 Difference]: Start difference. First operand 2343 states and 3064 transitions. Second operand 3 states. [2019-11-06 23:24:43,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:43,342 INFO L93 Difference]: Finished difference Result 6317 states and 8271 transitions. [2019-11-06 23:24:43,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:43,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-11-06 23:24:43,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:43,381 INFO L225 Difference]: With dead ends: 6317 [2019-11-06 23:24:43,381 INFO L226 Difference]: Without dead ends: 4005 [2019-11-06 23:24:43,395 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:43,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2019-11-06 23:24:43,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 3981. [2019-11-06 23:24:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3981 states. [2019-11-06 23:24:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 5198 transitions. [2019-11-06 23:24:43,623 INFO L78 Accepts]: Start accepts. Automaton has 3981 states and 5198 transitions. Word has length 153 [2019-11-06 23:24:43,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:43,624 INFO L462 AbstractCegarLoop]: Abstraction has 3981 states and 5198 transitions. [2019-11-06 23:24:43,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 5198 transitions. [2019-11-06 23:24:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-06 23:24:43,627 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:43,627 INFO L410 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] [2019-11-06 23:24:43,628 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:43,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:43,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1858351784, now seen corresponding path program 1 times [2019-11-06 23:24:43,629 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:43,629 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497714151] [2019-11-06 23:24:43,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-06 23:24:43,889 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497714151] [2019-11-06 23:24:43,889 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:43,889 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:24:43,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591457281] [2019-11-06 23:24:43,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:24:43,891 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:43,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:24:43,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:43,891 INFO L87 Difference]: Start difference. First operand 3981 states and 5198 transitions. Second operand 3 states. [2019-11-06 23:24:46,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:46,491 INFO L93 Difference]: Finished difference Result 10805 states and 14180 transitions. [2019-11-06 23:24:46,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:46,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-11-06 23:24:46,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:46,557 INFO L225 Difference]: With dead ends: 10805 [2019-11-06 23:24:46,557 INFO L226 Difference]: Without dead ends: 7221 [2019-11-06 23:24:47,218 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:47,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7221 states. [2019-11-06 23:24:47,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7221 to 7203. [2019-11-06 23:24:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7203 states. [2019-11-06 23:24:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7203 states to 7203 states and 9455 transitions. [2019-11-06 23:24:47,599 INFO L78 Accepts]: Start accepts. Automaton has 7203 states and 9455 transitions. Word has length 159 [2019-11-06 23:24:47,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:47,600 INFO L462 AbstractCegarLoop]: Abstraction has 7203 states and 9455 transitions. [2019-11-06 23:24:47,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 7203 states and 9455 transitions. [2019-11-06 23:24:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-06 23:24:47,606 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:47,607 INFO L410 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] [2019-11-06 23:24:47,607 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:47,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:47,608 INFO L82 PathProgramCache]: Analyzing trace with hash 52913450, now seen corresponding path program 1 times [2019-11-06 23:24:47,608 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:47,608 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46773645] [2019-11-06 23:24:47,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-06 23:24:47,906 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46773645] [2019-11-06 23:24:47,907 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:47,907 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 23:24:47,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069386249] [2019-11-06 23:24:47,908 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 23:24:47,908 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:47,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 23:24:47,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-06 23:24:47,909 INFO L87 Difference]: Start difference. First operand 7203 states and 9455 transitions. Second operand 5 states. [2019-11-06 23:24:48,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:48,164 INFO L93 Difference]: Finished difference Result 7209 states and 9460 transitions. [2019-11-06 23:24:48,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 23:24:48,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2019-11-06 23:24:48,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:48,219 INFO L225 Difference]: With dead ends: 7209 [2019-11-06 23:24:48,220 INFO L226 Difference]: Without dead ends: 7207 [2019-11-06 23:24:48,225 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-06 23:24:48,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7207 states. [2019-11-06 23:24:48,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7207 to 7207. [2019-11-06 23:24:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7207 states. [2019-11-06 23:24:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7207 states to 7207 states and 9458 transitions. [2019-11-06 23:24:48,571 INFO L78 Accepts]: Start accepts. Automaton has 7207 states and 9458 transitions. Word has length 159 [2019-11-06 23:24:48,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:48,573 INFO L462 AbstractCegarLoop]: Abstraction has 7207 states and 9458 transitions. [2019-11-06 23:24:48,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 23:24:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 7207 states and 9458 transitions. [2019-11-06 23:24:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-06 23:24:48,577 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:48,577 INFO L410 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] [2019-11-06 23:24:48,578 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:48,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:48,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1281577341, now seen corresponding path program 1 times [2019-11-06 23:24:48,578 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:48,579 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136228659] [2019-11-06 23:24:48,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:24:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-06 23:24:49,000 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136228659] [2019-11-06 23:24:49,001 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:24:49,001 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:24:49,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060205269] [2019-11-06 23:24:49,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:24:49,002 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:24:49,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:24:49,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:49,003 INFO L87 Difference]: Start difference. First operand 7207 states and 9458 transitions. Second operand 3 states. [2019-11-06 23:24:51,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:51,794 INFO L93 Difference]: Finished difference Result 18710 states and 24628 transitions. [2019-11-06 23:24:51,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:51,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2019-11-06 23:24:51,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:51,880 INFO L225 Difference]: With dead ends: 18710 [2019-11-06 23:24:51,880 INFO L226 Difference]: Without dead ends: 11534 [2019-11-06 23:24:51,918 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:24:51,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11534 states. [2019-11-06 23:24:52,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11534 to 11494. [2019-11-06 23:24:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11494 states. [2019-11-06 23:24:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11494 states to 11494 states and 15110 transitions. [2019-11-06 23:24:52,428 INFO L78 Accepts]: Start accepts. Automaton has 11494 states and 15110 transitions. Word has length 170 [2019-11-06 23:24:52,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:52,429 INFO L462 AbstractCegarLoop]: Abstraction has 11494 states and 15110 transitions. [2019-11-06 23:24:52,429 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 11494 states and 15110 transitions. [2019-11-06 23:24:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-06 23:24:52,433 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:52,433 INFO L410 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] [2019-11-06 23:24:52,434 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:24:52,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:52,434 INFO L82 PathProgramCache]: Analyzing trace with hash 988846103, now seen corresponding path program 1 times [2019-11-06 23:24:52,434 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:52,435 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096373678] [2019-11-06 23:24:52,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat