java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 05:02:53,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 05:02:53,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 05:02:53,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 05:02:53,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 05:02:53,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 05:02:53,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 05:02:53,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 05:02:53,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 05:02:53,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 05:02:53,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 05:02:53,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 05:02:53,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 05:02:53,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 05:02:53,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 05:02:53,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 05:02:53,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 05:02:53,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 05:02:53,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 05:02:53,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 05:02:53,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 05:02:53,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 05:02:53,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 05:02:53,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 05:02:53,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 05:02:53,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 05:02:53,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 05:02:53,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 05:02:53,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 05:02:53,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 05:02:53,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 05:02:53,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 05:02:53,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 05:02:53,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 05:02:53,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 05:02:53,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 05:02:53,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 05:02:53,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 05:02:53,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 05:02:53,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 05:02:53,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 05:02:53,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 05:02:53,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 05:02:53,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 05:02:53,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 05:02:53,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 05:02:53,136 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 05:02:53,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 05:02:53,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 05:02:53,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 05:02:53,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 05:02:53,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 05:02:53,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 05:02:53,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 05:02:53,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 05:02:53,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 05:02:53,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 05:02:53,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 05:02:53,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 05:02:53,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 05:02:53,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 05:02:53,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 05:02:53,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 05:02:53,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 05:02:53,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 05:02:53,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 05:02:53,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 05:02:53,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 05:02:53,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 05:02:53,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 05:02:53,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 05:02:53,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 05:02:53,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 05:02:53,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 05:02:53,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 05:02:53,434 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 05:02:53,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-07 05:02:53,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3d1bf6d/71120feeb9374a0aaeb97403ba6c5d8d/FLAG2a28f74f7 [2019-10-07 05:02:54,510 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 05:02:54,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-07 05:02:54,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3d1bf6d/71120feeb9374a0aaeb97403ba6c5d8d/FLAG2a28f74f7 [2019-10-07 05:02:54,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a3d1bf6d/71120feeb9374a0aaeb97403ba6c5d8d [2019-10-07 05:02:54,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 05:02:54,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 05:02:54,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 05:02:54,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 05:02:54,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 05:02:54,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:02:54" (1/1) ... [2019-10-07 05:02:54,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adda455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:02:54, skipping insertion in model container [2019-10-07 05:02:54,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:02:54" (1/1) ... [2019-10-07 05:02:54,837 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 05:02:55,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 05:02:59,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:02:59,423 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 05:02:59,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:03:00,859 INFO L192 MainTranslator]: Completed translation [2019-10-07 05:03:00,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00 WrapperNode [2019-10-07 05:03:00,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 05:03:00,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 05:03:00,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 05:03:00,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 05:03:00,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:00,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:00,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:00,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:01,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:01,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:01,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... [2019-10-07 05:03:01,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 05:03:01,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 05:03:01,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 05:03:01,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 05:03:01,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 05:03:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 05:03:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 05:03:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 05:03:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 05:03:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 05:03:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-10-07 05:03:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:03:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 05:03:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 05:03:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 05:03:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 05:03:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 05:03:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 05:03:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 05:03:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 05:03:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 05:03:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-07 05:03:01,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 05:03:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 05:03:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 05:03:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 05:03:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 05:03:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 05:03:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 05:03:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 05:03:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 05:03:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 05:03:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 05:03:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-07 05:03:01,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-07 05:03:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-10-07 05:03:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-07 05:03:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-10-07 05:03:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-07 05:03:01,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 05:03:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-07 05:03:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-10-07 05:03:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-10-07 05:03:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 05:03:01,618 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 05:03:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 05:03:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 05:03:01,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 05:03:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-07 05:03:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-10-07 05:03:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-10-07 05:03:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-10-07 05:03:01,620 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-10-07 05:03:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-10-07 05:03:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2019-10-07 05:03:01,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2019-10-07 05:03:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_alt_retry_rate [2019-10-07 05:03:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2019-10-07 05:03:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2019-10-07 05:03:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2019-10-07 05:03:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2019-10-07 05:03:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2019-10-07 05:03:01,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2019-10-07 05:03:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2019-10-07 05:03:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2019-10-07 05:03:01,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2019-10-07 05:03:01,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_interrupt [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_hw [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_rx_ring [2019-10-07 05:03:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_tx_ring [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_beacon_work [2019-10-07 05:03:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_read [2019-10-07 05:03:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_write [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_probe [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_suspend [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_init [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_exit [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-10-07 05:03:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-10-07 05:03:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 05:03:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 05:03:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_2 [2019-10-07 05:03:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 05:03:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-10-07 05:03:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-07 05:03:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-10-07 05:03:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 05:03:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_3 [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 05:03:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw [2019-10-07 05:03:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2019-10-07 05:03:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_0 [2019-10-07 05:03:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_1 [2019-10-07 05:03:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_2 [2019-10-07 05:03:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_3 [2019-10-07 05:03:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_10 [2019-10-07 05:03:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_18 [2019-10-07 05:03:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_25 [2019-10-07 05:03:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_28 [2019-10-07 05:03:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_31 [2019-10-07 05:03:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_33 [2019-10-07 05:03:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_34 [2019-10-07 05:03:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_36 [2019-10-07 05:03:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_10 [2019-10-07 05:03:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_18 [2019-10-07 05:03:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_25 [2019-10-07 05:03:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_28 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_31 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_33 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_34 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_36 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_10 [2019-10-07 05:03:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_18 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_25 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_28 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_31 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_33 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_34 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_36 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_10 [2019-10-07 05:03:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_18 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_25 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_28 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_31 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_33 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_34 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_36 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_0_12 [2019-10-07 05:03:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_1_12 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_2_12 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_3_12 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_0_6 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_1_6 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_2_6 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_3_6 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_2_8 [2019-10-07 05:03:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_5_17 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_5_2 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_5_5 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_5_6 [2019-10-07 05:03:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_5_3 [2019-10-07 05:03:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_5_8 [2019-10-07 05:03:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_5_7 [2019-10-07 05:03:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_5 [2019-10-07 05:03:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 05:03:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-07 05:03:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_11 [2019-10-07 05:03:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_20 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_3 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_7 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-10-07 05:03:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_27 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_28 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-10-07 05:03:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_67 [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_68 [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_69 [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_70 [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_71 [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2019-10-07 05:03:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_conf_erp [2019-10-07 05:03:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_detect_rf [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_24 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_32 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_24 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_24 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_32 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_35 [2019-10-07 05:03:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_24 [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_3_8 [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2019-10-07 05:03:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_21 [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_32 [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_35 [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_0_8 [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2019-10-07 05:03:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2019-10-07 05:03:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2019-10-07 05:03:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_21 [2019-10-07 05:03:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_32 [2019-10-07 05:03:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_35 [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_1_8 [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2019-10-07 05:03:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_21 [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_35 [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_21 [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 05:03:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 05:03:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 05:03:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 05:03:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 05:03:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 05:03:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 05:03:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 05:03:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 05:03:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 05:03:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 05:03:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 05:03:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-10-07 05:03:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 05:03:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 05:03:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 05:03:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 05:03:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 05:03:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 05:03:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_768 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_771 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_995 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_996 [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 05:03:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 05:03:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 05:03:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 05:03:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2019-10-07 05:03:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queue [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-07 05:03:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 05:03:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 05:03:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-07 05:03:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 05:03:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 05:03:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 05:03:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 05:03:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 05:03:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 05:03:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 05:03:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 05:03:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-10-07 05:03:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 05:03:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 05:03:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 05:03:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 05:03:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 05:03:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 05:03:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 05:03:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 05:03:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 05:03:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 05:03:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 05:03:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 05:03:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 05:03:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2019-10-07 05:03:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 05:03:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2019-10-07 05:03:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-07 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_27 [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_28 [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_70 [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_71 [2019-10-07 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 05:03:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-07 05:03:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-10-07 05:03:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-07 05:03:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 05:03:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_768 [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_771 [2019-10-07 05:03:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_alt_retry_rate [2019-10-07 05:03:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_67 [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_68 [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_69 [2019-10-07 05:03:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queue [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2019-10-07 05:03:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2019-10-07 05:03:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_detect_rf [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_interrupt [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_hw [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:03:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_rx_ring [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_tx_ring [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_beacon_work [2019-10-07 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_read [2019-10-07 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_write [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_995 [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_996 [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_probe [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_suspend [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_init [2019-10-07 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_exit [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_2 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-10-07 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_3 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_0 [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_1 [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_2 [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_3 [2019-10-07 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_10 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_18 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_21 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_24 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_25 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_28 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_31 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_32 [2019-10-07 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_33 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_34 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_35 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_36 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_10 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_18 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_21 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_24 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_25 [2019-10-07 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_28 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_31 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_32 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_33 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_34 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_35 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_36 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_10 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_18 [2019-10-07 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_21 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_24 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_25 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_28 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_31 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_32 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_33 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_34 [2019-10-07 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_35 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_36 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_10 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_18 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_21 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_24 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_25 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_28 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_31 [2019-10-07 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_32 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_33 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_34 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_35 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_36 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_0_12 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_1_12 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_2_12 [2019-10-07 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_3_12 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_0_6 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_1_6 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_2_6 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_3_6 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_0_8 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_1_8 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_2_8 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_3_8 [2019-10-07 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_5_17 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_5_2 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_5_5 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_5_6 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_5_3 [2019-10-07 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_5_8 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_5_7 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_5 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-10-07 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_11 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_20 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_3 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_7 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-10-07 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-07 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2019-10-07 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_conf_erp [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2019-10-07 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2019-10-07 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 05:03:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 05:03:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 05:03:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 05:03:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-10-07 05:03:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 05:03:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 05:03:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 05:03:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 05:03:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 05:03:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 05:03:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 05:03:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 05:03:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 05:03:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 05:03:10,049 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 05:03:11,393 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 05:03:39,483 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 05:03:39,483 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 05:03:39,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:03:39 BoogieIcfgContainer [2019-10-07 05:03:39,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 05:03:39,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 05:03:39,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 05:03:39,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 05:03:39,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 05:02:54" (1/3) ... [2019-10-07 05:03:39,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6226c4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:03:39, skipping insertion in model container [2019-10-07 05:03:39,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:03:00" (2/3) ... [2019-10-07 05:03:39,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6226c4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:03:39, skipping insertion in model container [2019-10-07 05:03:39,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:03:39" (3/3) ... [2019-10-07 05:03:39,494 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-07 05:03:39,503 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 05:03:39,516 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 05:03:39,526 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 05:03:39,571 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 05:03:39,572 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 05:03:39,572 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 05:03:39,572 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 05:03:39,572 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 05:03:39,572 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 05:03:39,572 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 05:03:39,572 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 05:03:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states. [2019-10-07 05:03:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-07 05:03:39,675 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:39,677 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:39,679 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:39,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:39,685 INFO L82 PathProgramCache]: Analyzing trace with hash -446141285, now seen corresponding path program 1 times [2019-10-07 05:03:39,694 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:39,694 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:39,694 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:39,694 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:39,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2019-10-07 05:03:41,228 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:41,228 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:41,228 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:03:41,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:03:41,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:03:41,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:03:41,250 INFO L87 Difference]: Start difference. First operand 3808 states. Second operand 3 states. [2019-10-07 05:03:42,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:42,563 INFO L93 Difference]: Finished difference Result 10136 states and 14387 transitions. [2019-10-07 05:03:42,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:03:42,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2019-10-07 05:03:42,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:42,652 INFO L225 Difference]: With dead ends: 10136 [2019-10-07 05:03:42,652 INFO L226 Difference]: Without dead ends: 6728 [2019-10-07 05:03:42,689 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:03:42,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6728 states. [2019-10-07 05:03:43,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6728 to 6724. [2019-10-07 05:03:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6724 states. [2019-10-07 05:03:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 6724 states and 9450 transitions. [2019-10-07 05:03:43,369 INFO L78 Accepts]: Start accepts. Automaton has 6724 states and 9450 transitions. Word has length 296 [2019-10-07 05:03:43,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:43,372 INFO L462 AbstractCegarLoop]: Abstraction has 6724 states and 9450 transitions. [2019-10-07 05:03:43,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:03:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6724 states and 9450 transitions. [2019-10-07 05:03:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-07 05:03:43,382 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:43,382 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:43,383 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:43,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:43,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1990072684, now seen corresponding path program 1 times [2019-10-07 05:03:43,384 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:43,384 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:43,384 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:43,385 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:43,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2019-10-07 05:03:44,072 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:44,072 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:44,072 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:03:44,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:03:44,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:03:44,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:03:44,076 INFO L87 Difference]: Start difference. First operand 6724 states and 9450 transitions. Second operand 3 states. [2019-10-07 05:03:46,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:46,704 INFO L93 Difference]: Finished difference Result 19592 states and 27706 transitions. [2019-10-07 05:03:46,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:03:46,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2019-10-07 05:03:46,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:46,825 INFO L225 Difference]: With dead ends: 19592 [2019-10-07 05:03:46,825 INFO L226 Difference]: Without dead ends: 12960 [2019-10-07 05:03:46,874 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:03:46,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12960 states. [2019-10-07 05:03:47,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12960 to 12919. [2019-10-07 05:03:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12919 states. [2019-10-07 05:03:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12919 states to 12919 states and 18320 transitions. [2019-10-07 05:03:47,824 INFO L78 Accepts]: Start accepts. Automaton has 12919 states and 18320 transitions. Word has length 303 [2019-10-07 05:03:47,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:47,825 INFO L462 AbstractCegarLoop]: Abstraction has 12919 states and 18320 transitions. [2019-10-07 05:03:47,825 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:03:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 12919 states and 18320 transitions. [2019-10-07 05:03:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-10-07 05:03:47,844 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:47,845 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:47,845 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:47,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:47,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1093898016, now seen corresponding path program 1 times [2019-10-07 05:03:47,846 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:47,846 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:47,846 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:47,846 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:47,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3364 trivial. 0 not checked. [2019-10-07 05:03:48,422 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:48,422 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:48,422 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:03:48,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:03:48,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:03:48,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:03:48,425 INFO L87 Difference]: Start difference. First operand 12919 states and 18320 transitions. Second operand 5 states. [2019-10-07 05:03:49,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:49,119 INFO L93 Difference]: Finished difference Result 12925 states and 18325 transitions. [2019-10-07 05:03:49,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:03:49,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 364 [2019-10-07 05:03:49,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:49,269 INFO L225 Difference]: With dead ends: 12925 [2019-10-07 05:03:49,270 INFO L226 Difference]: Without dead ends: 12923 [2019-10-07 05:03:49,288 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:03:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12923 states. [2019-10-07 05:03:50,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12923 to 12923. [2019-10-07 05:03:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12923 states. [2019-10-07 05:03:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12923 states to 12923 states and 18323 transitions. [2019-10-07 05:03:50,261 INFO L78 Accepts]: Start accepts. Automaton has 12923 states and 18323 transitions. Word has length 364 [2019-10-07 05:03:50,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:50,264 INFO L462 AbstractCegarLoop]: Abstraction has 12923 states and 18323 transitions. [2019-10-07 05:03:50,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:03:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 12923 states and 18323 transitions. [2019-10-07 05:03:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2019-10-07 05:03:50,287 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:50,288 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:50,289 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:50,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:50,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1228801055, now seen corresponding path program 1 times [2019-10-07 05:03:50,291 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:50,291 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:50,291 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:50,291 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:50,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3373 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3364 trivial. 0 not checked. [2019-10-07 05:03:50,866 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:50,866 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:50,866 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:03:50,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:03:50,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:03:50,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:03:50,868 INFO L87 Difference]: Start difference. First operand 12923 states and 18323 transitions. Second operand 5 states. [2019-10-07 05:03:51,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:51,683 INFO L93 Difference]: Finished difference Result 12929 states and 18328 transitions. [2019-10-07 05:03:51,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:03:51,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 369 [2019-10-07 05:03:51,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:51,783 INFO L225 Difference]: With dead ends: 12929 [2019-10-07 05:03:51,783 INFO L226 Difference]: Without dead ends: 12927 [2019-10-07 05:03:51,796 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:03:51,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12927 states. [2019-10-07 05:03:52,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12927 to 12927. [2019-10-07 05:03:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12927 states. [2019-10-07 05:03:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12927 states to 12927 states and 18326 transitions. [2019-10-07 05:03:52,669 INFO L78 Accepts]: Start accepts. Automaton has 12927 states and 18326 transitions. Word has length 369 [2019-10-07 05:03:52,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:52,670 INFO L462 AbstractCegarLoop]: Abstraction has 12927 states and 18326 transitions. [2019-10-07 05:03:52,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:03:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 12927 states and 18326 transitions. [2019-10-07 05:03:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-10-07 05:03:52,695 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:52,696 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:52,696 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:52,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:52,697 INFO L82 PathProgramCache]: Analyzing trace with hash -512837632, now seen corresponding path program 1 times [2019-10-07 05:03:52,697 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:52,697 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:52,697 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:52,697 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:52,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2019-10-07 05:03:53,391 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:53,392 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:53,392 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:03:53,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:03:53,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:03:53,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:03:53,393 INFO L87 Difference]: Start difference. First operand 12927 states and 18326 transitions. Second operand 5 states. [2019-10-07 05:03:54,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:54,025 INFO L93 Difference]: Finished difference Result 12933 states and 18331 transitions. [2019-10-07 05:03:54,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:03:54,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 374 [2019-10-07 05:03:54,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:54,092 INFO L225 Difference]: With dead ends: 12933 [2019-10-07 05:03:54,093 INFO L226 Difference]: Without dead ends: 12931 [2019-10-07 05:03:54,100 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:03:54,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12931 states. [2019-10-07 05:03:54,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12931 to 12931. [2019-10-07 05:03:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12931 states. [2019-10-07 05:03:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12931 states to 12931 states and 18329 transitions. [2019-10-07 05:03:54,898 INFO L78 Accepts]: Start accepts. Automaton has 12931 states and 18329 transitions. Word has length 374 [2019-10-07 05:03:54,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:54,899 INFO L462 AbstractCegarLoop]: Abstraction has 12931 states and 18329 transitions. [2019-10-07 05:03:54,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:03:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 12931 states and 18329 transitions. [2019-10-07 05:03:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2019-10-07 05:03:54,920 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:54,920 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:54,920 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:54,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:54,921 INFO L82 PathProgramCache]: Analyzing trace with hash -624598913, now seen corresponding path program 1 times [2019-10-07 05:03:54,921 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:54,921 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:54,921 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:54,921 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:54,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3389 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3376 trivial. 0 not checked. [2019-10-07 05:03:55,520 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:55,520 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:55,520 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:03:55,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:03:55,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:03:55,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:03:55,523 INFO L87 Difference]: Start difference. First operand 12931 states and 18329 transitions. Second operand 5 states. [2019-10-07 05:03:56,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:56,027 INFO L93 Difference]: Finished difference Result 12937 states and 18334 transitions. [2019-10-07 05:03:56,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:03:56,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 379 [2019-10-07 05:03:56,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:56,097 INFO L225 Difference]: With dead ends: 12937 [2019-10-07 05:03:56,098 INFO L226 Difference]: Without dead ends: 12935 [2019-10-07 05:03:56,109 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:03:56,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12935 states. [2019-10-07 05:03:57,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12935 to 12935. [2019-10-07 05:03:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12935 states. [2019-10-07 05:03:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12935 states to 12935 states and 18332 transitions. [2019-10-07 05:03:57,125 INFO L78 Accepts]: Start accepts. Automaton has 12935 states and 18332 transitions. Word has length 379 [2019-10-07 05:03:57,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:57,126 INFO L462 AbstractCegarLoop]: Abstraction has 12935 states and 18332 transitions. [2019-10-07 05:03:57,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:03:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12935 states and 18332 transitions. [2019-10-07 05:03:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2019-10-07 05:03:57,147 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:57,148 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:57,148 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:57,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:57,148 INFO L82 PathProgramCache]: Analyzing trace with hash -835959008, now seen corresponding path program 1 times [2019-10-07 05:03:57,149 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:57,149 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:57,149 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:57,149 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:57,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:03:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3388 trivial. 0 not checked. [2019-10-07 05:03:57,868 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:57,869 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:03:57,869 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:03:57,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:03:57,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:03:57,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:03:57,871 INFO L87 Difference]: Start difference. First operand 12935 states and 18332 transitions. Second operand 5 states. [2019-10-07 05:03:58,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:03:58,465 INFO L93 Difference]: Finished difference Result 12941 states and 18337 transitions. [2019-10-07 05:03:58,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:03:58,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 384 [2019-10-07 05:03:58,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:03:58,543 INFO L225 Difference]: With dead ends: 12941 [2019-10-07 05:03:58,543 INFO L226 Difference]: Without dead ends: 12939 [2019-10-07 05:03:58,560 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:03:58,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12939 states. [2019-10-07 05:03:59,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12939 to 12939. [2019-10-07 05:03:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12939 states. [2019-10-07 05:03:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12939 states to 12939 states and 18335 transitions. [2019-10-07 05:03:59,624 INFO L78 Accepts]: Start accepts. Automaton has 12939 states and 18335 transitions. Word has length 384 [2019-10-07 05:03:59,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:03:59,625 INFO L462 AbstractCegarLoop]: Abstraction has 12939 states and 18335 transitions. [2019-10-07 05:03:59,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:03:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12939 states and 18335 transitions. [2019-10-07 05:03:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2019-10-07 05:03:59,648 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:03:59,649 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 6, 5, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:03:59,649 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:03:59,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:03:59,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1995957452, now seen corresponding path program 1 times [2019-10-07 05:03:59,650 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:03:59,650 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:03:59,650 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:59,651 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:03:59,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:03:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3428 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3416 trivial. 0 not checked. [2019-10-07 05:04:00,161 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:00,161 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:00,162 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:04:00,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:04:00,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:04:00,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:04:00,163 INFO L87 Difference]: Start difference. First operand 12939 states and 18335 transitions. Second operand 5 states. [2019-10-07 05:04:00,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:00,714 INFO L93 Difference]: Finished difference Result 12945 states and 18340 transitions. [2019-10-07 05:04:00,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:04:00,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 413 [2019-10-07 05:04:00,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:00,790 INFO L225 Difference]: With dead ends: 12945 [2019-10-07 05:04:00,791 INFO L226 Difference]: Without dead ends: 12943 [2019-10-07 05:04:00,802 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:04:00,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12943 states. [2019-10-07 05:04:01,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12943 to 12943. [2019-10-07 05:04:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12943 states. [2019-10-07 05:04:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12943 states to 12943 states and 18338 transitions. [2019-10-07 05:04:01,765 INFO L78 Accepts]: Start accepts. Automaton has 12943 states and 18338 transitions. Word has length 413 [2019-10-07 05:04:01,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:01,766 INFO L462 AbstractCegarLoop]: Abstraction has 12943 states and 18338 transitions. [2019-10-07 05:04:01,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:04:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12943 states and 18338 transitions. [2019-10-07 05:04:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2019-10-07 05:04:01,786 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:01,786 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 7, 6, 6, 5, 5, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:01,787 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:01,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:01,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1403331851, now seen corresponding path program 1 times [2019-10-07 05:04:01,787 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:01,788 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:01,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:01,788 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:01,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3450 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2019-10-07 05:04:02,255 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:02,255 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:02,255 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:04:02,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:04:02,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:04:02,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:04:02,257 INFO L87 Difference]: Start difference. First operand 12943 states and 18338 transitions. Second operand 5 states. [2019-10-07 05:04:02,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:02,845 INFO L93 Difference]: Finished difference Result 13233 states and 18613 transitions. [2019-10-07 05:04:02,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:04:02,846 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 418 [2019-10-07 05:04:02,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:02,931 INFO L225 Difference]: With dead ends: 13233 [2019-10-07 05:04:02,931 INFO L226 Difference]: Without dead ends: 13231 [2019-10-07 05:04:02,943 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:04:02,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13231 states. [2019-10-07 05:04:03,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13231 to 13231. [2019-10-07 05:04:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13231 states. [2019-10-07 05:04:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13231 states to 13231 states and 18611 transitions. [2019-10-07 05:04:04,013 INFO L78 Accepts]: Start accepts. Automaton has 13231 states and 18611 transitions. Word has length 418 [2019-10-07 05:04:04,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:04,014 INFO L462 AbstractCegarLoop]: Abstraction has 13231 states and 18611 transitions. [2019-10-07 05:04:04,015 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:04:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 13231 states and 18611 transitions. [2019-10-07 05:04:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2019-10-07 05:04:04,033 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:04,034 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 8, 7, 7, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:04,034 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:04,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:04,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1433197471, now seen corresponding path program 1 times [2019-10-07 05:04:04,035 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:04,035 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:04,035 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:04,035 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:04,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3477 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3460 trivial. 0 not checked. [2019-10-07 05:04:04,510 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:04,510 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:04,511 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:04:04,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:04:04,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:04:04,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:04:04,512 INFO L87 Difference]: Start difference. First operand 13231 states and 18611 transitions. Second operand 5 states. [2019-10-07 05:04:04,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:04,993 INFO L93 Difference]: Finished difference Result 13237 states and 18616 transitions. [2019-10-07 05:04:04,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:04:04,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 424 [2019-10-07 05:04:04,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:05,064 INFO L225 Difference]: With dead ends: 13237 [2019-10-07 05:04:05,064 INFO L226 Difference]: Without dead ends: 13235 [2019-10-07 05:04:05,075 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:04:05,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13235 states. [2019-10-07 05:04:05,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13235 to 13235. [2019-10-07 05:04:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13235 states. [2019-10-07 05:04:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13235 states to 13235 states and 18614 transitions. [2019-10-07 05:04:06,028 INFO L78 Accepts]: Start accepts. Automaton has 13235 states and 18614 transitions. Word has length 424 [2019-10-07 05:04:06,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:06,028 INFO L462 AbstractCegarLoop]: Abstraction has 13235 states and 18614 transitions. [2019-10-07 05:04:06,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:04:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 13235 states and 18614 transitions. [2019-10-07 05:04:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-10-07 05:04:06,049 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:06,050 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 9, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:06,050 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:06,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:06,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1217477984, now seen corresponding path program 1 times [2019-10-07 05:04:06,051 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:06,051 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:06,051 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:06,051 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:06,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3499 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3476 trivial. 0 not checked. [2019-10-07 05:04:06,832 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:06,832 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:06,832 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:04:06,833 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:04:06,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:04:06,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:04:06,833 INFO L87 Difference]: Start difference. First operand 13235 states and 18614 transitions. Second operand 5 states. [2019-10-07 05:04:07,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:07,473 INFO L93 Difference]: Finished difference Result 13241 states and 18619 transitions. [2019-10-07 05:04:07,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:04:07,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 404 [2019-10-07 05:04:07,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:07,544 INFO L225 Difference]: With dead ends: 13241 [2019-10-07 05:04:07,544 INFO L226 Difference]: Without dead ends: 13239 [2019-10-07 05:04:07,555 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:04:07,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13239 states. [2019-10-07 05:04:08,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13239 to 13239. [2019-10-07 05:04:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13239 states. [2019-10-07 05:04:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13239 states to 13239 states and 18617 transitions. [2019-10-07 05:04:08,371 INFO L78 Accepts]: Start accepts. Automaton has 13239 states and 18617 transitions. Word has length 404 [2019-10-07 05:04:08,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:08,372 INFO L462 AbstractCegarLoop]: Abstraction has 13239 states and 18617 transitions. [2019-10-07 05:04:08,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:04:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 13239 states and 18617 transitions. [2019-10-07 05:04:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2019-10-07 05:04:08,385 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:08,385 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 10, 9, 9, 5, 5, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:08,386 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:08,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:08,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1569591436, now seen corresponding path program 1 times [2019-10-07 05:04:08,386 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:08,386 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:08,386 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:08,387 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:08,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2019-10-07 05:04:09,855 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:09,855 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:09,855 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:04:09,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:04:09,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:04:09,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:04:09,857 INFO L87 Difference]: Start difference. First operand 13239 states and 18617 transitions. Second operand 5 states. [2019-10-07 05:04:10,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:10,264 INFO L93 Difference]: Finished difference Result 13245 states and 18622 transitions. [2019-10-07 05:04:10,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:04:10,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 433 [2019-10-07 05:04:10,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:10,330 INFO L225 Difference]: With dead ends: 13245 [2019-10-07 05:04:10,331 INFO L226 Difference]: Without dead ends: 13243 [2019-10-07 05:04:10,342 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:04:10,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13243 states. [2019-10-07 05:04:11,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13243 to 13243. [2019-10-07 05:04:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13243 states. [2019-10-07 05:04:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13243 states to 13243 states and 18620 transitions. [2019-10-07 05:04:11,060 INFO L78 Accepts]: Start accepts. Automaton has 13243 states and 18620 transitions. Word has length 433 [2019-10-07 05:04:11,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:11,060 INFO L462 AbstractCegarLoop]: Abstraction has 13243 states and 18620 transitions. [2019-10-07 05:04:11,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:04:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 13243 states and 18620 transitions. [2019-10-07 05:04:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-10-07 05:04:11,073 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:11,073 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:11,074 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:11,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:11,074 INFO L82 PathProgramCache]: Analyzing trace with hash 410231505, now seen corresponding path program 1 times [2019-10-07 05:04:11,074 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:11,074 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:11,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:11,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:11,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3356 trivial. 0 not checked. [2019-10-07 05:04:11,621 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:11,621 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:11,621 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:04:11,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:04:11,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:04:11,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:11,623 INFO L87 Difference]: Start difference. First operand 13243 states and 18620 transitions. Second operand 3 states. [2019-10-07 05:04:14,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:14,457 INFO L93 Difference]: Finished difference Result 39065 states and 55240 transitions. [2019-10-07 05:04:14,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:04:14,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2019-10-07 05:04:14,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:14,587 INFO L225 Difference]: With dead ends: 39065 [2019-10-07 05:04:14,587 INFO L226 Difference]: Without dead ends: 25914 [2019-10-07 05:04:14,665 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:14,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25914 states. [2019-10-07 05:04:15,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25914 to 25811. [2019-10-07 05:04:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25811 states. [2019-10-07 05:04:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25811 states to 25811 states and 36576 transitions. [2019-10-07 05:04:16,112 INFO L78 Accepts]: Start accepts. Automaton has 25811 states and 36576 transitions. Word has length 411 [2019-10-07 05:04:16,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:16,113 INFO L462 AbstractCegarLoop]: Abstraction has 25811 states and 36576 transitions. [2019-10-07 05:04:16,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:04:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 25811 states and 36576 transitions. [2019-10-07 05:04:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-10-07 05:04:16,124 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:16,124 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:16,124 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:16,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:16,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1186498254, now seen corresponding path program 1 times [2019-10-07 05:04:16,125 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:16,125 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:16,125 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:16,126 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:16,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3356 trivial. 0 not checked. [2019-10-07 05:04:16,865 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:16,866 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:16,866 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:04:16,867 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:04:16,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:04:16,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:16,867 INFO L87 Difference]: Start difference. First operand 25811 states and 36576 transitions. Second operand 3 states. [2019-10-07 05:04:19,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:19,833 INFO L93 Difference]: Finished difference Result 76257 states and 108666 transitions. [2019-10-07 05:04:19,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:04:19,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 410 [2019-10-07 05:04:19,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:20,139 INFO L225 Difference]: With dead ends: 76257 [2019-10-07 05:04:20,140 INFO L226 Difference]: Without dead ends: 50538 [2019-10-07 05:04:20,264 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:22,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50538 states. [2019-10-07 05:04:24,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50538 to 50409. [2019-10-07 05:04:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50409 states. [2019-10-07 05:04:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50409 states to 50409 states and 71944 transitions. [2019-10-07 05:04:25,120 INFO L78 Accepts]: Start accepts. Automaton has 50409 states and 71944 transitions. Word has length 410 [2019-10-07 05:04:25,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:25,121 INFO L462 AbstractCegarLoop]: Abstraction has 50409 states and 71944 transitions. [2019-10-07 05:04:25,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:04:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 50409 states and 71944 transitions. [2019-10-07 05:04:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2019-10-07 05:04:25,130 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:25,130 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:25,131 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:25,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:25,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1345009327, now seen corresponding path program 1 times [2019-10-07 05:04:25,131 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:25,131 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:25,132 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:25,132 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:25,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3356 trivial. 0 not checked. [2019-10-07 05:04:25,679 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:25,679 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:25,679 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:04:25,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:04:25,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:04:25,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:25,681 INFO L87 Difference]: Start difference. First operand 50409 states and 71944 transitions. Second operand 3 states. [2019-10-07 05:04:31,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:31,021 INFO L93 Difference]: Finished difference Result 149091 states and 213886 transitions. [2019-10-07 05:04:31,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:04:31,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 409 [2019-10-07 05:04:31,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:31,560 INFO L225 Difference]: With dead ends: 149091 [2019-10-07 05:04:31,560 INFO L226 Difference]: Without dead ends: 98774 [2019-10-07 05:04:31,732 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:31,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98774 states. [2019-10-07 05:04:39,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98774 to 98589. [2019-10-07 05:04:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98589 states. [2019-10-07 05:04:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98589 states to 98589 states and 141580 transitions. [2019-10-07 05:04:40,553 INFO L78 Accepts]: Start accepts. Automaton has 98589 states and 141580 transitions. Word has length 409 [2019-10-07 05:04:40,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:40,554 INFO L462 AbstractCegarLoop]: Abstraction has 98589 states and 141580 transitions. [2019-10-07 05:04:40,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:04:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 98589 states and 141580 transitions. [2019-10-07 05:04:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2019-10-07 05:04:40,561 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:40,561 INFO L385 BasicCegarLoop]: trace histogram [38, 37, 37, 37, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:40,562 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:40,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:40,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1072730574, now seen corresponding path program 1 times [2019-10-07 05:04:40,562 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:40,562 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:40,563 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:40,563 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:40,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2019-10-07 05:04:41,053 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:41,053 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:41,053 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:04:41,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:04:41,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:04:41,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:41,054 INFO L87 Difference]: Start difference. First operand 98589 states and 141580 transitions. Second operand 3 states. [2019-10-07 05:04:49,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:04:49,621 INFO L93 Difference]: Finished difference Result 197036 states and 283103 transitions. [2019-10-07 05:04:49,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:04:49,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2019-10-07 05:04:49,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:04:50,304 INFO L225 Difference]: With dead ends: 197036 [2019-10-07 05:04:50,304 INFO L226 Difference]: Without dead ends: 98539 [2019-10-07 05:04:50,597 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:50,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98539 states. [2019-10-07 05:04:56,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98539 to 98348. [2019-10-07 05:04:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98348 states. [2019-10-07 05:04:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98348 states to 98348 states and 140991 transitions. [2019-10-07 05:04:56,945 INFO L78 Accepts]: Start accepts. Automaton has 98348 states and 140991 transitions. Word has length 452 [2019-10-07 05:04:56,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:04:56,946 INFO L462 AbstractCegarLoop]: Abstraction has 98348 states and 140991 transitions. [2019-10-07 05:04:56,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:04:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 98348 states and 140991 transitions. [2019-10-07 05:04:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-10-07 05:04:56,957 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:04:56,957 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:04:56,958 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:04:56,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:04:56,958 INFO L82 PathProgramCache]: Analyzing trace with hash -130147328, now seen corresponding path program 1 times [2019-10-07 05:04:56,958 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:04:56,958 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:56,959 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:56,959 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:04:56,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:04:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:04:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3356 trivial. 0 not checked. [2019-10-07 05:04:57,490 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:04:57,490 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:04:57,490 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:04:57,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:04:57,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:04:57,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:04:57,492 INFO L87 Difference]: Start difference. First operand 98348 states and 140991 transitions. Second operand 3 states. [2019-10-07 05:05:10,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:05:10,093 INFO L93 Difference]: Finished difference Result 277767 states and 399655 transitions. [2019-10-07 05:05:10,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:05:10,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 412 [2019-10-07 05:05:10,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:05:11,310 INFO L225 Difference]: With dead ends: 277767 [2019-10-07 05:05:11,311 INFO L226 Difference]: Without dead ends: 179511 [2019-10-07 05:05:11,609 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:05:11,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179511 states. [2019-10-07 05:05:25,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179511 to 179204. [2019-10-07 05:05:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179204 states. [2019-10-07 05:05:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179204 states to 179204 states and 257847 transitions. [2019-10-07 05:05:27,386 INFO L78 Accepts]: Start accepts. Automaton has 179204 states and 257847 transitions. Word has length 412 [2019-10-07 05:05:27,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:05:27,387 INFO L462 AbstractCegarLoop]: Abstraction has 179204 states and 257847 transitions. [2019-10-07 05:05:27,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:05:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 179204 states and 257847 transitions. [2019-10-07 05:05:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2019-10-07 05:05:27,390 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:05:27,390 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 11, 10, 10, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:05:27,391 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:05:27,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:05:27,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1086628992, now seen corresponding path program 1 times [2019-10-07 05:05:27,391 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:05:27,391 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:27,391 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:27,392 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:27,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:05:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:05:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3544 trivial. 0 not checked. [2019-10-07 05:05:27,852 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:27,852 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:05:27,852 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:05:27,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:05:27,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:05:27,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:05:27,854 INFO L87 Difference]: Start difference. First operand 179204 states and 257847 transitions. Second operand 5 states. [2019-10-07 05:05:39,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:05:39,352 INFO L93 Difference]: Finished difference Result 179210 states and 257852 transitions. [2019-10-07 05:05:39,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:05:39,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 414 [2019-10-07 05:05:39,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:05:40,309 INFO L225 Difference]: With dead ends: 179210 [2019-10-07 05:05:40,310 INFO L226 Difference]: Without dead ends: 179206 [2019-10-07 05:05:40,376 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:05:40,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179206 states. [2019-10-07 05:05:51,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179206 to 179206. [2019-10-07 05:05:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179206 states. [2019-10-07 05:05:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179206 states to 179206 states and 257848 transitions. [2019-10-07 05:05:53,732 INFO L78 Accepts]: Start accepts. Automaton has 179206 states and 257848 transitions. Word has length 414 [2019-10-07 05:05:53,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:05:53,732 INFO L462 AbstractCegarLoop]: Abstraction has 179206 states and 257848 transitions. [2019-10-07 05:05:53,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:05:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 179206 states and 257848 transitions. [2019-10-07 05:05:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-10-07 05:05:53,736 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:05:53,736 INFO L385 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 12, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:05:53,736 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:05:53,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:05:53,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1536688639, now seen corresponding path program 1 times [2019-10-07 05:05:53,737 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:05:53,737 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:53,737 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:53,737 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:53,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:05:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:05:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3613 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3584 trivial. 0 not checked. [2019-10-07 05:05:54,162 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:54,162 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:05:54,162 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:05:54,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:05:54,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:05:54,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:05:54,163 INFO L87 Difference]: Start difference. First operand 179206 states and 257848 transitions. Second operand 5 states. [2019-10-07 05:06:05,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:06:05,511 INFO L93 Difference]: Finished difference Result 179206 states and 257848 transitions. [2019-10-07 05:06:05,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:06:05,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 419 [2019-10-07 05:06:05,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:06:06,366 INFO L225 Difference]: With dead ends: 179206 [2019-10-07 05:06:06,367 INFO L226 Difference]: Without dead ends: 177703 [2019-10-07 05:06:06,433 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:06:06,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177703 states. [2019-10-07 05:06:17,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177703 to 177703. [2019-10-07 05:06:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177703 states. [2019-10-07 05:06:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177703 states to 177703 states and 255706 transitions. [2019-10-07 05:06:18,520 INFO L78 Accepts]: Start accepts. Automaton has 177703 states and 255706 transitions. Word has length 419 [2019-10-07 05:06:18,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:06:18,520 INFO L462 AbstractCegarLoop]: Abstraction has 177703 states and 255706 transitions. [2019-10-07 05:06:18,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:06:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 177703 states and 255706 transitions. [2019-10-07 05:06:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-10-07 05:06:18,527 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:06:18,528 INFO L385 BasicCegarLoop]: trace histogram [38, 37, 37, 37, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:06:18,528 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:06:18,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:06:18,529 INFO L82 PathProgramCache]: Analyzing trace with hash 246588822, now seen corresponding path program 1 times [2019-10-07 05:06:18,529 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:06:18,529 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:06:18,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:06:18,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:06:18,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:06:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:06:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3469 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3466 trivial. 0 not checked. [2019-10-07 05:06:20,070 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:06:20,070 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:06:20,070 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:06:20,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:06:20,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:06:20,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:06:20,072 INFO L87 Difference]: Start difference. First operand 177703 states and 255706 transitions. Second operand 3 states. [2019-10-07 05:06:43,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:06:43,272 INFO L93 Difference]: Finished difference Result 435857 states and 627960 transitions. [2019-10-07 05:06:43,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:06:43,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 532 [2019-10-07 05:06:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:06:44,612 INFO L225 Difference]: With dead ends: 435857 [2019-10-07 05:06:44,612 INFO L226 Difference]: Without dead ends: 258406 [2019-10-07 05:06:45,424 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:06:45,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258406 states. [2019-10-07 05:07:10,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258406 to 258274. [2019-10-07 05:07:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258274 states. [2019-10-07 05:07:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258274 states to 258274 states and 371502 transitions. [2019-10-07 05:07:12,657 INFO L78 Accepts]: Start accepts. Automaton has 258274 states and 371502 transitions. Word has length 532 [2019-10-07 05:07:12,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:12,658 INFO L462 AbstractCegarLoop]: Abstraction has 258274 states and 371502 transitions. [2019-10-07 05:07:12,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:07:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 258274 states and 371502 transitions. [2019-10-07 05:07:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-10-07 05:07:12,667 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:12,668 INFO L385 BasicCegarLoop]: trace histogram [38, 37, 37, 37, 8, 8, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:07:12,668 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:12,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:12,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1359843075, now seen corresponding path program 1 times [2019-10-07 05:07:12,669 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:12,669 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:12,669 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:12,669 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:12,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3575 trivial. 0 not checked. [2019-10-07 05:07:14,900 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:14,901 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 05:07:14,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:07:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:17,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 9405 conjuncts, 44 conjunts are in the unsatisfiable core [2019-10-07 05:07:17,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 05:07:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 3517 trivial. 0 not checked. [2019-10-07 05:07:17,718 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 05:07:25,072 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 05:07:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3575 trivial. 0 not checked. [2019-10-07 05:07:25,677 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 05:07:25,678 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 9 [2019-10-07 05:07:25,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 05:07:25,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 05:07:25,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-07 05:07:25,680 INFO L87 Difference]: Start difference. First operand 258274 states and 371502 transitions. Second operand 6 states. [2019-10-07 05:07:45,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:45,368 INFO L93 Difference]: Finished difference Result 258274 states and 371502 transitions. [2019-10-07 05:07:45,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 05:07:45,369 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 600 [2019-10-07 05:07:45,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:48,377 INFO L225 Difference]: With dead ends: 258274 [2019-10-07 05:07:48,377 INFO L226 Difference]: Without dead ends: 258272 [2019-10-07 05:07:48,497 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1216 GetRequests, 1207 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-10-07 05:07:48,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258272 states. [2019-10-07 05:08:18,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258272 to 258272. [2019-10-07 05:08:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258272 states. [2019-10-07 05:08:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258272 states to 258272 states and 371407 transitions. [2019-10-07 05:08:20,676 INFO L78 Accepts]: Start accepts. Automaton has 258272 states and 371407 transitions. Word has length 600 [2019-10-07 05:08:20,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:08:20,677 INFO L462 AbstractCegarLoop]: Abstraction has 258272 states and 371407 transitions. [2019-10-07 05:08:20,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 05:08:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 258272 states and 371407 transitions. [2019-10-07 05:08:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2019-10-07 05:08:20,696 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:08:20,697 INFO L385 BasicCegarLoop]: trace histogram [38, 37, 37, 37, 9, 9, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:08:20,897 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 05:08:20,898 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:08:20,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:08:20,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1945545264, now seen corresponding path program 1 times [2019-10-07 05:08:20,899 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:08:20,899 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:20,899 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:20,899 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:20,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:08:21,101 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 05:08:21,102 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Benchmark is only available after the trace check is finished. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.getStatistics(InterpolatingTraceCheck.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.aggregateStatistics(IpTcStrategyModuleTraceCheck.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 05:08:21,108 INFO L168 Benchmark]: Toolchain (without parser) took 326289.63 ms. Allocated memory was 144.7 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 83.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,109 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6042.14 ms. Allocated memory was 144.7 MB in the beginning and 365.4 MB in the end (delta: 220.7 MB). Free memory was 83.7 MB in the beginning and 122.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 181.6 MB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,111 INFO L168 Benchmark]: Boogie Preprocessor took 644.93 ms. Allocated memory was 365.4 MB in the beginning and 366.5 MB in the end (delta: 1.0 MB). Free memory was 122.8 MB in the beginning and 252.1 MB in the end (delta: -129.2 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,112 INFO L168 Benchmark]: RCFGBuilder took 37978.61 ms. Allocated memory was 366.5 MB in the beginning and 918.6 MB in the end (delta: 552.1 MB). Free memory was 252.1 MB in the beginning and 245.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 700.9 MB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,113 INFO L168 Benchmark]: TraceAbstraction took 281618.88 ms. Allocated memory was 918.6 MB in the beginning and 4.6 GB in the end (delta: 3.7 GB). Free memory was 245.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-10-07 05:08:21,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6042.14 ms. Allocated memory was 144.7 MB in the beginning and 365.4 MB in the end (delta: 220.7 MB). Free memory was 83.7 MB in the beginning and 122.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 181.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 644.93 ms. Allocated memory was 365.4 MB in the beginning and 366.5 MB in the end (delta: 1.0 MB). Free memory was 122.8 MB in the beginning and 252.1 MB in the end (delta: -129.2 MB). Peak memory consumption was 65.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37978.61 ms. Allocated memory was 366.5 MB in the beginning and 918.6 MB in the end (delta: 552.1 MB). Free memory was 252.1 MB in the beginning and 245.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 700.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 281618.88 ms. Allocated memory was 918.6 MB in the beginning and 4.6 GB in the end (delta: 3.7 GB). Free memory was 245.7 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Benchmark is only available after the trace check is finished. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Benchmark is only available after the trace check is finished.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...