/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 04:33:25,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:33:25,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:33:25,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:33:25,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:33:25,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:33:25,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:33:25,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:33:25,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:33:25,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:33:25,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:33:25,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:33:25,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:33:25,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:33:25,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:33:25,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:33:25,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:33:25,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:33:25,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:33:25,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:33:25,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:33:25,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:33:25,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:33:25,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:33:25,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:33:25,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:33:25,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:33:25,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:33:25,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:33:25,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:33:25,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:33:25,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:33:25,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:33:25,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:33:25,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:33:25,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:33:25,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:33:25,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:33:25,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:33:25,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:33:25,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:33:25,380 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 [2020-10-28 04:33:25,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:33:25,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:33:25,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:33:25,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:33:25,432 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:33:25,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:33:25,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:33:25,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:33:25,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:33:25,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:33:25,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:33:25,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:33:25,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:33:25,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:33:25,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:33:25,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:33:25,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:33:25,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:33:25,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:33:25,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:33:25,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:33:25,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:33:25,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:33:25,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:33:25,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:33:25,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:33:25,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:33:25,438 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:33:25,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:33:25,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:33:25,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:33:25,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:33:25,981 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:33:25,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-28 04:33:26,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa5967278/be5c951509bd4f15abff963665d4607f/FLAG5c83da956 [2020-10-28 04:33:27,225 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:33:27,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-28 04:33:27,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa5967278/be5c951509bd4f15abff963665d4607f/FLAG5c83da956 [2020-10-28 04:33:27,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa5967278/be5c951509bd4f15abff963665d4607f [2020-10-28 04:33:27,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:33:27,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:33:27,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:33:27,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:33:27,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:33:27,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:33:27" (1/1) ... [2020-10-28 04:33:27,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149583d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:27, skipping insertion in model container [2020-10-28 04:33:27,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:33:27" (1/1) ... [2020-10-28 04:33:27,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:33:27,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:33:31,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:33:31,486 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:33:31,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:33:32,975 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:33:32,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32 WrapperNode [2020-10-28 04:33:32,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:33:32,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:33:32,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:33:32,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:33:32,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:32,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (1/1) ... [2020-10-28 04:33:33,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:33:33,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:33:33,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:33:33,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:33:33,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (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 [2020-10-28 04:33:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:33:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:33:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 04:33:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 04:33:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 04:33:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 04:33:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:33:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 04:33:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 04:33:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 04:33:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 04:33:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 04:33:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 04:33:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 04:33:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 04:33:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 04:33:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 04:33:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 04:33:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 04:33:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 04:33:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-28 04:33:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-28 04:33:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-28 04:33:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2020-10-28 04:33:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-10-28 04:33:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-10-28 04:33:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-10-28 04:33:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-10-28 04:33:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-10-28 04:33:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-10-28 04:33:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-10-28 04:33:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2020-10-28 04:33:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-10-28 04:33:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-10-28 04:33:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2020-10-28 04:33:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2020-10-28 04:33:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2020-10-28 04:33:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-10-28 04:33:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-10-28 04:33:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-10-28 04:33:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-10-28 04:33:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-10-28 04:33:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2020-10-28 04:33:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2020-10-28 04:33:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2020-10-28 04:33:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-10-28 04:33:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2020-10-28 04:33:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2020-10-28 04:33:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2020-10-28 04:33:33,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2020-10-28 04:33:33,550 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-10-28 04:33:33,551 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-10-28 04:33:33,552 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2020-10-28 04:33:33,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-28 04:33:33,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-28 04:33:33,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-28 04:33:33,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2020-10-28 04:33:33,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-28 04:33:33,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-28 04:33:33,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2020-10-28 04:33:33,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2020-10-28 04:33:33,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-28 04:33:33,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 04:33:33,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 04:33:33,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2020-10-28 04:33:33,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:33:33,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-28 04:33:33,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 04:33:33,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 04:33:33,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 04:33:33,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 04:33:33,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 04:33:33,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 04:33:33,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-28 04:33:33,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-28 04:33:33,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 04:33:33,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2020-10-28 04:33:33,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-28 04:33:33,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 04:33:33,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2020-10-28 04:33:33,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-28 04:33:33,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-28 04:33:33,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2020-10-28 04:33:33,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2020-10-28 04:33:33,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2020-10-28 04:33:33,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_69 [2020-10-28 04:33:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_70 [2020-10-28 04:33:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2020-10-28 04:33:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2020-10-28 04:33:33,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2020-10-28 04:33:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2020-10-28 04:33:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2020-10-28 04:33:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_77 [2020-10-28 04:33:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2020-10-28 04:33:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2020-10-28 04:33:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2020-10-28 04:33:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2020-10-28 04:33:33,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 04:33:33,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:33:33,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:33:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 04:33:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:33:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 04:33:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 04:33:33,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 04:33:33,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 04:33:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2020-10-28 04:33:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 04:33:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 04:33:33,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 04:33:33,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-28 04:33:33,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2020-10-28 04:33:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 04:33:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 04:33:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 04:33:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 04:33:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 04:33:33,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 04:33:33,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 04:33:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-28 04:33:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-28 04:33:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-28 04:33:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 04:33:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 04:33:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:33:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 04:33:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 04:33:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-28 04:33:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 04:33:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 04:33:33,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 04:33:33,612 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 04:33:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:33:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:33:33,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 04:33:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:33:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 04:33:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 04:33:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:33:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 04:33:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:33:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 04:33:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2020-10-28 04:33:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 04:33:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_77 [2020-10-28 04:33:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 04:33:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2020-10-28 04:33:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-28 04:33:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-28 04:33:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 04:33:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 04:33:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 04:33:33,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_69 [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 04:33:33,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_70 [2020-10-28 04:33:33,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 04:33:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2020-10-28 04:33:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-28 04:33:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-10-28 04:33:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-10-28 04:33:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2020-10-28 04:33:33,631 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2020-10-28 04:33:33,632 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2020-10-28 04:33:33,633 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2020-10-28 04:33:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2020-10-28 04:33:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2020-10-28 04:33:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 04:33:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 04:33:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 04:33:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 04:33:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:33:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 04:33:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 04:33:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 04:33:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 04:33:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 04:33:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-28 04:33:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 04:33:33,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 04:33:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-28 04:33:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 04:33:33,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 04:33:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:33:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 04:33:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 04:33:38,162 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:33:46,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:33:46,003 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 04:33:46,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:33:46 BoogieIcfgContainer [2020-10-28 04:33:46,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:33:46,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:33:46,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:33:46,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:33:46,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:33:27" (1/3) ... [2020-10-28 04:33:46,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e066ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:33:46, skipping insertion in model container [2020-10-28 04:33:46,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:33:32" (2/3) ... [2020-10-28 04:33:46,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e066ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:33:46, skipping insertion in model container [2020-10-28 04:33:46,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:33:46" (3/3) ... [2020-10-28 04:33:46,020 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-28 04:33:46,033 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:33:46,042 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:33:46,059 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:33:46,110 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:33:46,111 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:33:46,111 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:33:46,111 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:33:46,111 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:33:46,111 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:33:46,111 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:33:46,112 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:33:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states. [2020-10-28 04:33:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-28 04:33:46,203 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:33:46,204 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:33:46,204 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:33:46,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:33:46,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1632244315, now seen corresponding path program 1 times [2020-10-28 04:33:46,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:33:46,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [334010230] [2020-10-28 04:33:46,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:33:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:33:47,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:33:52,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:33:52,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-28 04:33:52,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:33:52,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5561 [2020-10-28 04:33:52,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:33:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:33:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:33:52,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-28 04:33:52,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 04:33:57,565 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 1060 [2020-10-28 04:33:57,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:33:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:33:57,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:34:00,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2741 [2020-10-28 04:34:00,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:00,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 04:34:00,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:34:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:34:00,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:34:00,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:00,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 04:34:00,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:34:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-28 04:34:00,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 04:34:00,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:00,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-28 04:34:00,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:34:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-28 04:34:00,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 04:34:00,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 04:34:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 04:34:00,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 04:34:00,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:34:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:34:00,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:34:00,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:34:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 04:34:00,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 04:34:00,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:00,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:34:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:34:00,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:34:00,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:34:00,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 04:34:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:34:00,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:34:00,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:00,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:34:00,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 04:34:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:00,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:00,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:00,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:34:00,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:00,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 04:34:00,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:00,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:00,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:00,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 04:34:00,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:01,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:34:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:01,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:01,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:01,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:34:01,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:01,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:34:01,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:01,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:01,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:01,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:01,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:34:01,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:34:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:01,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:01,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:01,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:34:01,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:01,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:34:01,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:01,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:34:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:34:01,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:34:01,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-28 04:34:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:01,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:01,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:01,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:34:01,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:01,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:34:01,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:01,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:01,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:01,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:34:01,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:01,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-28 04:34:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:34:01,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:34:01,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:34:01,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:34:01,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:34:01,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:34:01,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:34:01,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:34:01,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:34:01,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:34:01,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:34:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-28 04:34:01,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [334010230] [2020-10-28 04:34:01,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:34:01,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 04:34:01,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249147425] [2020-10-28 04:34:01,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 04:34:01,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:34:01,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 04:34:01,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-28 04:34:01,214 INFO L87 Difference]: Start difference. First operand 2835 states. Second operand 7 states. [2020-10-28 04:34:05,955 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 1069 [2020-10-28 04:34:13,040 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 1071 [2020-10-28 04:34:20,615 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 1073 [2020-10-28 04:34:25,484 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 1075 [2020-10-28 04:34:39,980 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 1062 [2020-10-28 04:36:08,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:36:08,848 INFO L93 Difference]: Finished difference Result 4757 states and 6587 transitions. [2020-10-28 04:36:08,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 04:36:08,850 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-10-28 04:36:08,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:36:08,901 INFO L225 Difference]: With dead ends: 4757 [2020-10-28 04:36:08,901 INFO L226 Difference]: Without dead ends: 2528 [2020-10-28 04:36:08,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 28.5s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-28 04:36:08,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2020-10-28 04:36:10,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 2258. [2020-10-28 04:36:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2020-10-28 04:36:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3068 transitions. [2020-10-28 04:36:10,798 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3068 transitions. Word has length 83 [2020-10-28 04:36:10,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:36:10,800 INFO L481 AbstractCegarLoop]: Abstraction has 2258 states and 3068 transitions. [2020-10-28 04:36:10,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 04:36:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3068 transitions. [2020-10-28 04:36:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-28 04:36:10,805 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:36:10,806 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:36:10,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 04:36:10,806 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:36:10,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:36:10,807 INFO L82 PathProgramCache]: Analyzing trace with hash 623337215, now seen corresponding path program 1 times [2020-10-28 04:36:10,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:36:10,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1038380022] [2020-10-28 04:36:10,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:36:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:11,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:16,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:16,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-28 04:36:16,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:16,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-28 04:36:16,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:16,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:36:16,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:36:16,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-28 04:36:16,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:21,120 WARN L193 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 1060 [2020-10-28 04:36:21,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:36:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:21,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:36:23,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2262 [2020-10-28 04:36:23,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:23,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 04:36:23,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:36:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:36:23,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:36:23,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:23,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 04:36:23,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:36:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-28 04:36:23,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 04:36:23,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:23,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-28 04:36:23,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:36:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-28 04:36:23,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 04:36:23,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 04:36:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 04:36:23,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 04:36:23,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:36:23,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:36:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:36:23,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:36:23,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:36:23,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:36:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 04:36:23,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:36:23,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:36:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:36:23,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:36:23,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:36:23,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 04:36:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:36:23,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:36:23,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:36:23,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 04:36:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:36:23,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:36:23,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:23,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 04:36:23,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 04:36:23,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:36:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:36:23,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:36:23,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:23,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:36:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:23,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:23,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:36:23,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:23,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:36:23,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:36:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:36:23,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:36:23,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-28 04:36:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:24,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:24,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:36:24,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:24,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:36:24,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:36:24,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:24,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-28 04:36:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:24,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:24,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:24,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:36:24,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:24,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:36:24,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:24,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:24,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:24,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:36:24,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:24,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 04:36:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:36:24,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:36:24,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:36:24,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:36:24,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:36:24,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:36:24,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:36:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:36:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:36:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:36:24,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:36:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-28 04:36:24,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1038380022] [2020-10-28 04:36:24,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:36:24,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 04:36:24,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59394214] [2020-10-28 04:36:24,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 04:36:24,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:36:24,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 04:36:24,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-28 04:36:24,114 INFO L87 Difference]: Start difference. First operand 2258 states and 3068 transitions. Second operand 7 states. [2020-10-28 04:36:28,868 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 1069 [2020-10-28 04:36:36,191 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 1071 [2020-10-28 04:36:43,904 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 1073 [2020-10-28 04:36:48,824 WARN L193 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 1075 [2020-10-28 04:37:03,397 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 1062