/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -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 0.1.25-adbd35c [2020-10-12 23:46:31,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 23:46:31,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 23:46:31,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 23:46:31,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 23:46:31,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 23:46:31,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 23:46:31,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 23:46:31,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 23:46:31,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 23:46:31,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 23:46:31,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 23:46:31,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 23:46:31,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 23:46:31,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 23:46:31,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 23:46:31,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 23:46:31,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 23:46:31,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 23:46:31,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 23:46:31,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 23:46:31,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 23:46:31,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 23:46:31,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 23:46:31,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 23:46:31,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 23:46:31,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 23:46:31,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 23:46:31,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 23:46:31,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 23:46:31,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 23:46:31,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 23:46:31,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 23:46:31,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 23:46:31,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 23:46:31,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 23:46:31,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 23:46:31,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 23:46:31,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 23:46:31,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 23:46:31,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 23:46:31,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-12 23:46:31,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 23:46:31,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 23:46:31,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 23:46:31,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 23:46:31,756 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 23:46:31,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 23:46:31,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 23:46:31,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 23:46:31,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 23:46:31,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 23:46:31,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 23:46:31,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 23:46:31,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 23:46:31,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 23:46:31,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 23:46:31,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 23:46:31,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 23:46:31,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 23:46:31,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 23:46:31,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 23:46:31,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 23:46:31,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 23:46:31,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 23:46:31,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 23:46:31,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 23:46:31,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 23:46:31,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 23:46:31,761 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 23:46:32,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 23:46:32,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 23:46:32,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 23:46:32,077 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 23:46:32,077 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 23:46:32,078 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2020-10-12 23:46:32,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8533009d3/bda8d26118a246988f06e107a3a631e1/FLAGfb7cae28d [2020-10-12 23:46:32,968 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 23:46:32,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2020-10-12 23:46:33,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8533009d3/bda8d26118a246988f06e107a3a631e1/FLAGfb7cae28d [2020-10-12 23:46:33,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8533009d3/bda8d26118a246988f06e107a3a631e1 [2020-10-12 23:46:33,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 23:46:33,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 23:46:33,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 23:46:33,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 23:46:33,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 23:46:33,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:46:33" (1/1) ... [2020-10-12 23:46:33,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f37d8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:33, skipping insertion in model container [2020-10-12 23:46:33,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:46:33" (1/1) ... [2020-10-12 23:46:33,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 23:46:33,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 23:46:35,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:46:35,603 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 23:46:35,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:46:36,442 INFO L208 MainTranslator]: Completed translation [2020-10-12 23:46:36,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36 WrapperNode [2020-10-12 23:46:36,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 23:46:36,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 23:46:36,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 23:46:36,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 23:46:36,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... [2020-10-12 23:46:36,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 23:46:36,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 23:46:36,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 23:46:36,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 23:46:36,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-12 23:46:36,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 23:46:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 23:46:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 23:46:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:46:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-12 23:46:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 23:46:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 23:46:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-12 23:46:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-12 23:46:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-12 23:46:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-10-12 23:46:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-10-12 23:46:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-10-12 23:46:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-10-12 23:46:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-10-12 23:46:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2020-10-12 23:46:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2020-10-12 23:46:36,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2020-10-12 23:46:36,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2020-10-12 23:46:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-12 23:46:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2020-10-12 23:46:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2020-10-12 23:46:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2020-10-12 23:46:36,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2020-10-12 23:46:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2020-10-12 23:46:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2020-10-12 23:46:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2020-10-12 23:46:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2020-10-12 23:46:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_dump_regs [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cir_wake_dump_regs [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_hw_detect [2020-10-12 23:46:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_ldev_init [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_ldev_init [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2020-10-12 23:46:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_tx_carrier [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_tx_ir [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_dump_rx_buf [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2020-10-12 23:46:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_handle_rx_fifo_overrun [2020-10-12 23:46:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2020-10-12 23:46:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_log_irqs [2020-10-12 23:46:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2020-10-12 23:46:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_isr [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_isr [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_cir [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_open [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_close [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_probe [2020-10-12 23:46:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_suspend [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_resume [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_init [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_exit [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2020-10-12 23:46:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nvt_init_8_7 [2020-10-12 23:46:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-12 23:46:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_2_9 [2020-10-12 23:46:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2020-10-12 23:46:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2020-10-12 23:46:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2020-10-12 23:46:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2020-10-12 23:46:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2020-10-12 23:46:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-12 23:46:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_4_2 [2020-10-12 23:46:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_5_2 [2020-10-12 23:46:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2020-10-12 23:46:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_8 [2020-10-12 23:46:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 23:46:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-12 23:46:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-12 23:46:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 23:46:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2020-10-12 23:46:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 23:46:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnp_driver_base_instance_2 [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-12 23:46:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_25 [2020-10-12 23:46:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_26 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_44 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_46 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2020-10-12 23:46:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2020-10-12 23:46:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2020-10-12 23:46:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_54 [2020-10-12 23:46:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_56 [2020-10-12 23:46:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2020-10-12 23:46:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2020-10-12 23:46:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2020-10-12 23:46:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2020-10-12 23:46:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2020-10-12 23:46:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2020-10-12 23:46:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_68 [2020-10-12 23:46:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2020-10-12 23:46:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2020-10-12 23:46:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2020-10-12 23:46:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-12 23:46:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2020-10-12 23:46:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_register_driver_77 [2020-10-12 23:46:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pnp_unregister_driver_78 [2020-10-12 23:46:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-12 23:46:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-12 23:46:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-12 23:46:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 23:46:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-12 23:46:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-12 23:46:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-12 23:46:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-12 23:46:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-12 23:46:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-12 23:46:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-12 23:46:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-12 23:46:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-12 23:46:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 23:46:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 23:46:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 23:46:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 23:46:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-12 23:46:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 23:46:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-12 23:46:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-12 23:46:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-12 23:46:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 23:46:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 23:46:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 23:46:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 23:46:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 23:46:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 23:46:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-12 23:46:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-12 23:46:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-12 23:46:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-12 23:46:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 23:46:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-12 23:46:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-12 23:46:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2020-10-12 23:46:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-12 23:46:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2020-10-12 23:46:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2020-10-12 23:46:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2020-10-12 23:46:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2020-10-12 23:46:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-12 23:46:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-12 23:46:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 23:46:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 23:46:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 23:46:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 23:46:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-12 23:46:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-12 23:46:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-12 23:46:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-12 23:46:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_44 [2020-10-12 23:46:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_46 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_54 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_56 [2020-10-12 23:46:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-12 23:46:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-12 23:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 23:46:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-12 23:46:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_25 [2020-10-12 23:46:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_26 [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-10-12 23:46:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver_77 [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver_78 [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-12 23:46:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_68 [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 23:46:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2020-10-12 23:46:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2020-10-12 23:46:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure cir_dump_regs [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure cir_wake_dump_regs [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_hw_detect [2020-10-12 23:46:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_ldev_init [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_ldev_init [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2020-10-12 23:46:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_tx_carrier [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_tx_ir [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_dump_rx_buf [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_handle_rx_fifo_overrun [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2020-10-12 23:46:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_log_irqs [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_isr [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_isr [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_cir [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2020-10-12 23:46:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_open [2020-10-12 23:46:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_close [2020-10-12 23:46:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_probe [2020-10-12 23:46:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2020-10-12 23:46:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_suspend [2020-10-12 23:46:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_resume [2020-10-12 23:46:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2020-10-12 23:46:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_init [2020-10-12 23:46:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_exit [2020-10-12 23:46:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nvt_exit_8_2 [2020-10-12 23:46:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nvt_init_8_7 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_2_9 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2020-10-12 23:46:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_4_2 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_5_2 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_8 [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-12 23:46:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_register_driver [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pnp_unregister_driver [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-12 23:46:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnp_driver_base_instance_2 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 23:46:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-12 23:46:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 23:46:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-12 23:46:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 23:46:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 23:46:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-12 23:46:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:46:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nvt_lock_of_nvt_dev [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-12 23:46:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 23:46:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 23:46:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 23:46:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 23:46:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 23:46:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 23:46:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 23:46:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 23:46:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 23:46:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 23:46:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 23:46:37,867 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 23:46:45,805 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-12 23:46:46,122 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 23:46:46,122 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-12 23:46:46,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:46:46 BoogieIcfgContainer [2020-10-12 23:46:46,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 23:46:46,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 23:46:46,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 23:46:46,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 23:46:46,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:46:33" (1/3) ... [2020-10-12 23:46:46,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39607295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:46:46, skipping insertion in model container [2020-10-12 23:46:46,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:46:36" (2/3) ... [2020-10-12 23:46:46,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39607295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:46:46, skipping insertion in model container [2020-10-12 23:46:46,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:46:46" (3/3) ... [2020-10-12 23:46:46,145 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2020-10-12 23:46:46,155 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 23:46:46,164 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-12 23:46:46,177 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-12 23:46:46,205 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 23:46:46,205 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 23:46:46,206 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 23:46:46,206 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 23:46:46,206 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 23:46:46,206 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 23:46:46,206 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 23:46:46,206 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 23:46:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states. [2020-10-12 23:46:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-12 23:46:46,263 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:46:46,265 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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] [2020-10-12 23:46:46,265 INFO L427 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]=== [2020-10-12 23:46:46,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:46:46,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1984623197, now seen corresponding path program 1 times [2020-10-12 23:46:46,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:46:46,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1811077027] [2020-10-12 23:46:46,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:46:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:47,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:48,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:52,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:52,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-12 23:46:52,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:46:52,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5219 [2020-10-12 23:46:52,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:52,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 23:46:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:46:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-12 23:46:52,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 23:46:57,581 WARN L193 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 976 [2020-10-12 23:46:57,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:46:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:57,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:46:59,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1425 [2020-10-12 23:46:59,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:46:59,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:46:59,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:46:59,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:46:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:46:59,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:46:59,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:46:59,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 23:46:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-12 23:46:59,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 23:46:59,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:46:59,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-12 23:46:59,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:46:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-12 23:46:59,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-12 23:46:59,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:46:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:46:59,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 23:46:59,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:46:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:46:59,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:46:59,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:46:59,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 23:46:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:46:59,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:46:59,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:46:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:46:59,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:46:59,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 23:46:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:46:59,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 23:46:59,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:46:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:46:59,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:46:59,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:46:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:46:59,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:46:59,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 23:46:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:46:59,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:46:59,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:46:59,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:46:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:46:59,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:46:59,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 23:46:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:46:59,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:46:59,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:46:59,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:46:59,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:46:59,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 23:46:59,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:46:59,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 23:46:59,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:46:59,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:46:59,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:46:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-12 23:46:59,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1811077027] [2020-10-12 23:46:59,823 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:46:59,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 23:46:59,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31245434] [2020-10-12 23:46:59,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 23:46:59,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:46:59,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 23:46:59,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 23:46:59,846 INFO L87 Difference]: Start difference. First operand 1757 states. Second operand 8 states. [2020-10-12 23:47:06,910 WARN L193 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 978 [2020-10-12 23:47:12,329 WARN L193 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 988 [2020-10-12 23:47:17,439 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 992 [2020-10-12 23:47:23,403 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 984 [2020-10-12 23:47:40,451 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 987 [2020-10-12 23:47:45,467 WARN L193 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 991 [2020-10-12 23:49:10,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:49:10,943 INFO L93 Difference]: Finished difference Result 4396 states and 6033 transitions. [2020-10-12 23:49:10,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-12 23:49:10,946 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-10-12 23:49:10,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:49:11,001 INFO L225 Difference]: With dead ends: 4396 [2020-10-12 23:49:11,002 INFO L226 Difference]: Without dead ends: 3022 [2020-10-12 23:49:11,018 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 34.7s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2020-10-12 23:49:11,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3022 states. [2020-10-12 23:49:12,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3022 to 2659. [2020-10-12 23:49:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2659 states. [2020-10-12 23:49:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2659 states and 3510 transitions. [2020-10-12 23:49:12,498 INFO L78 Accepts]: Start accepts. Automaton has 2659 states and 3510 transitions. Word has length 69 [2020-10-12 23:49:12,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:49:12,499 INFO L479 AbstractCegarLoop]: Abstraction has 2659 states and 3510 transitions. [2020-10-12 23:49:12,500 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 23:49:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3510 transitions. [2020-10-12 23:49:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-12 23:49:12,508 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:49:12,508 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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] [2020-10-12 23:49:12,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 23:49:12,509 INFO L427 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]=== [2020-10-12 23:49:12,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:49:12,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1748965198, now seen corresponding path program 1 times [2020-10-12 23:49:12,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:49:12,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1490995230] [2020-10-12 23:49:12,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:49:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:12,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:15,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:18,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:18,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 140 [2020-10-12 23:49:18,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:49:18,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5778 [2020-10-12 23:49:18,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:18,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 23:49:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-12 23:49:18,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-12 23:49:18,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:23,606 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 976 [2020-10-12 23:49:23,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:49:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:23,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:49:24,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 596 [2020-10-12 23:49:24,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:49:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:49:24,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 23:49:24,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 23:49:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-12 23:49:24,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-12 23:49:24,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 23:49:24,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 23:49:24,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:49:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-12 23:49:24,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-12 23:49:24,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 23:49:24,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-12 23:49:24,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:49:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:49:24,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:49:24,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:24,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:49:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:49:24,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 23:49:24,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:24,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 23:49:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:49:24,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:49:24,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:49:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:49:24,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:49:24,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:24,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:24,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:24,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 23:49:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:24,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:24,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:49:24,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:24,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-12 23:49:24,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 23:49:24,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:24,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 23:49:24,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:24,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:49:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:24,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:25,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:25,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:49:25,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:25,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:49:25,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:49:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:25,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:49:25,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:25,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 23:49:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:25,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:25,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:25,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:49:25,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:25,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:49:25,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:49:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:49:25,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:25,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-12 23:49:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:25,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:25,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:25,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 23:49:25,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:25,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-12 23:49:25,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:25,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 23:49:25,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:49:25,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 23:49:25,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:25,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:49:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:25,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:25,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:25,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 23:49:25,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:25,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-12 23:49:25,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 23:49:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:25,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 23:49:25,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:49:25,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:49:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:49:25,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:49:25,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:49:25,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 23:49:25,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:49:25,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-12 23:49:25,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:49:25,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 23:49:25,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:49:25,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 23:49:25,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:49:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-12 23:49:25,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1490995230] [2020-10-12 23:49:25,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:49:25,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-12 23:49:25,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762230626] [2020-10-12 23:49:25,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-12 23:49:25,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:49:25,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-12 23:49:25,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2020-10-12 23:49:25,696 INFO L87 Difference]: Start difference. First operand 2659 states and 3510 transitions. Second operand 19 states. [2020-10-12 23:49:33,245 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 983 [2020-10-12 23:49:39,239 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 979 [2020-10-12 23:49:46,748 WARN L193 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 984 [2020-10-12 23:49:51,822 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 985 [2020-10-12 23:49:56,914 WARN L193 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 984 [2020-10-12 23:50:01,995 WARN L193 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 985 [2020-10-12 23:50:07,023 WARN L193 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 989 [2020-10-12 23:50:12,337 WARN L193 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 989 [2020-10-12 23:50:17,578 WARN L193 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 987 [2020-10-12 23:50:23,205 WARN L193 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 991