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-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:41:01,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:41:01,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:41:01,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:41:01,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:41:01,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:41:01,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:41:01,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:41:01,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:41:01,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:41:01,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:41:01,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:41:01,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:41:01,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:41:01,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:41:01,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:41:01,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:41:01,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:41:01,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:41:01,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:41:01,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:41:01,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:41:01,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:41:01,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:41:01,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:41:01,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:41:01,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:41:01,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:41:01,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:41:01,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:41:01,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:41:01,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:41:01,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:41:01,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:41:01,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:41:01,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:41:01,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:41:01,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:41:01,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:41:01,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:41:01,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:41:01,699 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 08:41:01,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:41:01,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:41:01,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:41:01,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:41:01,723 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:41:01,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:41:01,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:41:01,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:41:01,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:41:01,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:41:01,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:41:01,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:41:01,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:41:01,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:41:01,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:41:01,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:41:01,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:41:01,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:41:01,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:41:01,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:41:01,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:41:01,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:41:01,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:41:01,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:41:01,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:41:01,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:41:01,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:41:01,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:41:01,729 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 08:41:02,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:41:02,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:41:02,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:41:02,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:41:02,063 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:41:02,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-07 08:41:02,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056204551/6a5e83b067b2461ba648fe6efdd443d3/FLAG4279e7e3d [2019-10-07 08:41:03,263 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:41:03,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-07 08:41:03,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056204551/6a5e83b067b2461ba648fe6efdd443d3/FLAG4279e7e3d [2019-10-07 08:41:03,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056204551/6a5e83b067b2461ba648fe6efdd443d3 [2019-10-07 08:41:03,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:41:03,540 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:41:03,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:41:03,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:41:03,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:41:03,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:41:03" (1/1) ... [2019-10-07 08:41:03,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5654c0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:03, skipping insertion in model container [2019-10-07 08:41:03,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:41:03" (1/1) ... [2019-10-07 08:41:03,561 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:41:03,827 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:41:13,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:41:13,333 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:41:14,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:41:16,514 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:41:16,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16 WrapperNode [2019-10-07 08:41:16,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:41:16,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:41:16,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:41:16,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:41:16,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:16,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:16,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:16,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:17,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:17,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:17,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (1/1) ... [2019-10-07 08:41:17,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:41:17,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:41:17,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:41:17,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:41:17,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (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 08:41:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:41:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:41:17,426 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 08:41:17,426 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 08:41:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 08:41:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:41:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:41:17,428 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 08:41:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 08:41:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:41:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:41:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:41:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:41:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 08:41:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 08:41:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:41:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:41:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 08:41:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 08:41:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-07 08:41:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 08:41:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-10-07 08:41:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2019-10-07 08:41:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 08:41:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 08:41:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-07 08:41:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-07 08:41:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:41:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 08:41:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 08:41:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 08:41:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 08:41:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 08:41:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 08:41:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 08:41:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 08:41:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-07 08:41:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-07 08:41:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-07 08:41:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-10-07 08:41:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-10-07 08:41:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 08:41:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-07 08:41:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 08:41:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 08:41:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 08:41:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 08:41:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 08:41:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 08:41:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 08:41:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 08:41:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 08:41:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 08:41:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-07 08:41:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 08:41:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 08:41:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 08:41:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 08:41:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:41:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 08:41:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 08:41:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 08:41:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 08:41:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-07 08:41:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash [2019-10-07 08:41:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clear_hash [2019-10-07 08:41:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_hash [2019-10-07 08:41:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 08:41:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 08:41:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-07 08:41:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-10-07 08:41:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 08:41:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-07 08:41:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-07 08:41:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-07 08:41:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:41:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 08:41:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 08:41:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_unref [2019-10-07 08:41:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-10-07 08:41:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 08:41:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-07 08:41:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 08:41:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:41:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:41:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:41:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-10-07 08:41:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-10-07 08:41:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 08:41:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 08:41:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 08:41:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 08:41:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-07 08:41:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-07 08:41:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-10-07 08:41:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-10-07 08:41:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-07 08:41:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-07 08:41:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-07 08:41:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 08:41:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 08:41:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 08:41:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 08:41:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-07 08:41:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 08:41:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 08:41:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-07 08:41:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 08:41:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 08:41:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 08:41:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 08:41:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 08:41:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2019-10-07 08:41:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2019-10-07 08:41:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-07 08:41:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdrlen [2019-10-07 08:41:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-07 08:41:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 08:41:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2019-10-07 08:41:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2019-10-07 08:41:17,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2019-10-07 08:41:17,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_on [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_gmac_reset [2019-10-07 08:41:17,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_down [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ipg [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_init [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2019-10-07 08:41:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_init [2019-10-07 08:41:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2019-10-07 08:41:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2019-10-07 08:41:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2019-10-07 08:41:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_init [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_threshold [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_data_size [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2019-10-07 08:41:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_checksum [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ioctl [2019-10-07 08:41:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_pad [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_buffers [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2019-10-07 08:41:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_inuse [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_le_req [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_xmit_frame [2019-10-07 08:41:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_reset [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_speed [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_up [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_down [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_flow [2019-10-07 08:41:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_autoneg_done [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_intr [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qlink_intr [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_change_mtu [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure needs_copy [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_copy [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_frags [2019-10-07 08:41:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_new [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_receive [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_done [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_skb_rx [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_done [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_checksum [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_tag [2019-10-07 08:41:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hash [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_status_intr [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_error [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_intr [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_intr [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_le_error [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hung [2019-10-07 08:41:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_watchdog [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_err_intr [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_poll [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_intr [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2019-10-07 08:41:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2019-10-07 08:41:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init [2019-10-07 08:41:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_detach [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reattach [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_restart [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2019-10-07 08:41:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_wol [2019-10-07 08:41:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_wol [2019-10-07 08:41:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2019-10-07 08:41:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_settings [2019-10-07 08:41:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_settings [2019-10-07 08:41:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_drvinfo [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_msglevel [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_stats [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_msglevel [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_sset_count [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ethtool_stats [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_strings [2019-10-07 08:41:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_mac_address [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_stats [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_phys_id [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_pauseparam [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_pauseparam [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_coalesce [2019-10-07 08:41:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_coalesce [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ringparam [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ringparam [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reg_access_ok [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2019-10-07 08:41:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_read [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_write [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_eeprom [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_fix_features [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_features [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_vpd [2019-10-07 08:41:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_show [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_open [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_device_event [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_init [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_cleanup [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_intr [2019-10-07 08:41:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_msi [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_name [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_probe [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_module [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_cleanup_module [2019-10-07 08:41:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2019-10-07 08:41:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_10_1 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_13_2 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_11_1 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_15_2 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_16_2 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-07 08:41:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_6_6 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_4 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-07 08:41:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-07 08:41:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-10-07 08:41:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-07 08:41:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-07 08:41:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 08:41:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2019-10-07 08:41:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_2_3 [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-07 08:41:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_4_17 [2019-10-07 08:41:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_4_2 [2019-10-07 08:41:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_4_5 [2019-10-07 08:41:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_4_6 [2019-10-07 08:41:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_4_3 [2019-10-07 08:41:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_4_8 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_4 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_6_14 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_6_3 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_5_3 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_5_15 [2019-10-07 08:41:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_5_22 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_5_4 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-10-07 08:41:17,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_5_16 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_5_21 [2019-10-07 08:41:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-10-07 08:41:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-10-07 08:41:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_5_10 [2019-10-07 08:41:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_6 [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_5 [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_14_6 [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 08:41:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_8_2 [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_8 [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 08:41:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-10-07 08:41:17,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_94 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_99 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_100 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-10-07 08:41:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_104 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_105 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2019-10-07 08:41:17,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_110 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_111 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_112 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_114 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 08:41:17,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 08:41:17,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:41:17,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:41:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:41:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:41:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:41:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:41:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:41:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 08:41:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 08:41:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:41:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-10-07 08:41:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:41:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:41:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 08:41:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:41:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 08:41:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 08:41:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 08:41:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 08:41:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_rename [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-07 08:41:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 08:41:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 08:41:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 08:41:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 08:41:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-07 08:41:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_capable [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_vpd [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 08:41:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-07 08:41:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-07 08:41:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-07 08:41:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:41:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:41:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:41:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:41:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:41:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:41:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:41:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:41:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:41:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 08:41:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:41:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 08:41:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:41:17,572 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_94 [2019-10-07 08:41:17,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 08:41:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_110 [2019-10-07 08:41:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_114 [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-07 08:41:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 08:41:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-07 08:41:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-07 08:41:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-10-07 08:41:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 08:41:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 08:41:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 08:41:17,583 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 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 08:41:17,583 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 08:41:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 08:41:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:41:17,585 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 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-07 08:41:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clear_hash [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_hash [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-07 08:41:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:41:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_unref [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 08:41:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 08:41:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_99 [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_100 [2019-10-07 08:41:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 08:41:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-10-07 08:41:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 08:41:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_104 [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_105 [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:41:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_111 [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-10-07 08:41:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_capable [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-10-07 08:41:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_vpd [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 08:41:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 08:41:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 08:41:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-10-07 08:41:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_112 [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdrlen [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-07 08:41:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_rename [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2019-10-07 08:41:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2019-10-07 08:41:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_intr [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_on [2019-10-07 08:41:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_gmac_reset [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_down [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ipg [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_init [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2019-10-07 08:41:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_init [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure tx_init [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_threshold [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_data_size [2019-10-07 08:41:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_checksum [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2019-10-07 08:41:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ioctl [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_pad [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_buffers [2019-10-07 08:41:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure tx_inuse [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure tx_le_req [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_xmit_frame [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2019-10-07 08:41:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_reset [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_speed [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_up [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_down [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_flow [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_autoneg_done [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_intr [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qlink_intr [2019-10-07 08:41:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_change_mtu [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure needs_copy [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure receive_copy [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_frags [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure receive_new [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_receive [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_done [2019-10-07 08:41:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_skb_rx [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_done [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_checksum [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_tag [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hash [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_status_intr [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_error [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_intr [2019-10-07 08:41:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_intr [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_le_error [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hung [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_watchdog [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_err_intr [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_poll [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2019-10-07 08:41:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_detach [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reattach [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_restart [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_wol [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_wol [2019-10-07 08:41:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_settings [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_settings [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_drvinfo [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_msglevel [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_stats [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_msglevel [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_sset_count [2019-10-07 08:41:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ethtool_stats [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_strings [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_mac_address [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_stats [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_phys_id [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_pauseparam [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_pauseparam [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_coalesce [2019-10-07 08:41:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_coalesce [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ringparam [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ringparam [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reg_access_ok [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_read [2019-10-07 08:41:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_write [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_eeprom [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_fix_features [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_features [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_vpd [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_show [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_open [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_device_event [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_init [2019-10-07 08:41:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_cleanup [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_intr [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_msi [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_name [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_probe [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2019-10-07 08:41:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_module [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_cleanup_module [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2019-10-07 08:41:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_10_1 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_13_2 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_11_1 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_15_2 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_16_2 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_6_5 [2019-10-07 08:41:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_6_6 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_4 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_16_22_7 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-07 08:41:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-07 08:41:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_38 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_39 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-07 08:41:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_45 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_46 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_48 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_49 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_53 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_56 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_57 [2019-10-07 08:41:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-07 08:41:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_59 [2019-10-07 08:41:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_60 [2019-10-07 08:41:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 08:41:17,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_2_3 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 08:41:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_4_17 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_4_2 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_4_5 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_4_6 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_4_3 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_4_8 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-07 08:41:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_4 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_6_14 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_6_3 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_5_3 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_5_15 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_5_14 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_5_9 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2019-10-07 08:41:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_5_22 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_5_4 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_5_7 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_5_16 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_5_17 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2019-10-07 08:41:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2019-10-07 08:41:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2019-10-07 08:41:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_5_21 [2019-10-07 08:41:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_5_18 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_5_10 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_5_13 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_6 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_5 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_14_6 [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-10-07 08:41:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_8_2 [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_8 [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:41:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:41:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 08:41:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 08:41:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 08:41:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:41:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:41:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:41:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 08:41:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 08:41:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:41:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:41:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 08:41:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 08:41:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:41:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 08:41:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:41:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:41:30,777 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 08:41:54,042 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 08:41:54,042 INFO L284 CfgBuilder]: Removed 13 assume(true) statements. [2019-10-07 08:41:54,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:41:54 BoogieIcfgContainer [2019-10-07 08:41:54,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 08:41:54,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 08:41:54,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 08:41:54,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 08:41:54,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:41:03" (1/3) ... [2019-10-07 08:41:54,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8190ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:41:54, skipping insertion in model container [2019-10-07 08:41:54,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:41:16" (2/3) ... [2019-10-07 08:41:54,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8190ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:41:54, skipping insertion in model container [2019-10-07 08:41:54,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:41:54" (3/3) ... [2019-10-07 08:41:54,059 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2019-10-07 08:41:54,072 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 08:41:54,088 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 08:41:54,101 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 08:41:54,154 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 08:41:54,155 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 08:41:54,155 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 08:41:54,155 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 08:41:54,155 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 08:41:54,155 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 08:41:54,155 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 08:41:54,155 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 08:41:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5349 states. [2019-10-07 08:41:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-07 08:41:54,280 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:41:54,282 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-10-07 08:41:54,284 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 08:41:54,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:41:54,290 INFO L82 PathProgramCache]: Analyzing trace with hash 2000236070, now seen corresponding path program 1 times [2019-10-07 08:41:54,300 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:41:54,300 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:41:54,300 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:41:54,300 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:41:54,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:41:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:41:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 08:41:55,639 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:41:55,639 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:41:55,639 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:41:55,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:41:55,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:41:55,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:41:55,666 INFO L87 Difference]: Start difference. First operand 5349 states. Second operand 6 states. [2019-10-07 08:42:25,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:25,740 INFO L93 Difference]: Finished difference Result 8537 states and 11541 transitions. [2019-10-07 08:42:25,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:42:25,742 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2019-10-07 08:42:25,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:25,802 INFO L225 Difference]: With dead ends: 8537 [2019-10-07 08:42:25,802 INFO L226 Difference]: Without dead ends: 4346 [2019-10-07 08:42:25,830 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:42:25,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4346 states. [2019-10-07 08:42:26,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4346 to 4330. [2019-10-07 08:42:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4330 states. [2019-10-07 08:42:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 4330 states and 5733 transitions. [2019-10-07 08:42:26,252 INFO L78 Accepts]: Start accepts. Automaton has 4330 states and 5733 transitions. Word has length 80 [2019-10-07 08:42:26,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:26,253 INFO L462 AbstractCegarLoop]: Abstraction has 4330 states and 5733 transitions. [2019-10-07 08:42:26,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:42:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 5733 transitions. [2019-10-07 08:42:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-07 08:42:26,267 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:26,268 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:42:26,268 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 08:42:26,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:26,268 INFO L82 PathProgramCache]: Analyzing trace with hash -435109710, now seen corresponding path program 1 times [2019-10-07 08:42:26,269 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:26,269 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:26,269 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:26,269 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:26,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 08:42:26,978 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:26,978 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:26,979 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:26,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:26,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:26,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:26,981 INFO L87 Difference]: Start difference. First operand 4330 states and 5733 transitions. Second operand 5 states. [2019-10-07 08:42:27,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:27,320 INFO L93 Difference]: Finished difference Result 4336 states and 5738 transitions. [2019-10-07 08:42:27,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:27,320 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-10-07 08:42:27,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:27,360 INFO L225 Difference]: With dead ends: 4336 [2019-10-07 08:42:27,361 INFO L226 Difference]: Without dead ends: 4334 [2019-10-07 08:42:27,366 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 08:42:27,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2019-10-07 08:42:27,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 4334. [2019-10-07 08:42:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4334 states. [2019-10-07 08:42:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 4334 states and 5736 transitions. [2019-10-07 08:42:27,895 INFO L78 Accepts]: Start accepts. Automaton has 4334 states and 5736 transitions. Word has length 85 [2019-10-07 08:42:27,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:27,898 INFO L462 AbstractCegarLoop]: Abstraction has 4334 states and 5736 transitions. [2019-10-07 08:42:27,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 5736 transitions. [2019-10-07 08:42:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-07 08:42:27,903 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:27,903 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:42:27,904 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 08:42:27,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:27,904 INFO L82 PathProgramCache]: Analyzing trace with hash 942144870, now seen corresponding path program 1 times [2019-10-07 08:42:27,905 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:27,906 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:27,906 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:27,906 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:27,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-07 08:42:28,604 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:28,605 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:28,605 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:28,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:28,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:28,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:28,606 INFO L87 Difference]: Start difference. First operand 4334 states and 5736 transitions. Second operand 5 states. [2019-10-07 08:42:28,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:28,979 INFO L93 Difference]: Finished difference Result 4340 states and 5741 transitions. [2019-10-07 08:42:28,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:28,979 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-10-07 08:42:28,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:29,019 INFO L225 Difference]: With dead ends: 4340 [2019-10-07 08:42:29,019 INFO L226 Difference]: Without dead ends: 4338 [2019-10-07 08:42:29,028 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 08:42:29,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4338 states. [2019-10-07 08:42:29,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4338 to 4338. [2019-10-07 08:42:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4338 states. [2019-10-07 08:42:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 4338 states and 5739 transitions. [2019-10-07 08:42:29,308 INFO L78 Accepts]: Start accepts. Automaton has 4338 states and 5739 transitions. Word has length 90 [2019-10-07 08:42:29,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:29,310 INFO L462 AbstractCegarLoop]: Abstraction has 4338 states and 5739 transitions. [2019-10-07 08:42:29,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 5739 transitions. [2019-10-07 08:42:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-07 08:42:29,314 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:29,314 INFO L385 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2019-10-07 08:42:29,314 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 08:42:29,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:29,315 INFO L82 PathProgramCache]: Analyzing trace with hash 846964978, now seen corresponding path program 1 times [2019-10-07 08:42:29,315 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:29,315 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:29,315 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:29,316 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:29,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-07 08:42:30,017 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:30,018 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:30,018 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:30,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:30,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:30,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:30,021 INFO L87 Difference]: Start difference. First operand 4338 states and 5739 transitions. Second operand 5 states. [2019-10-07 08:42:30,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:30,322 INFO L93 Difference]: Finished difference Result 4344 states and 5744 transitions. [2019-10-07 08:42:30,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:30,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2019-10-07 08:42:30,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:30,358 INFO L225 Difference]: With dead ends: 4344 [2019-10-07 08:42:30,359 INFO L226 Difference]: Without dead ends: 4342 [2019-10-07 08:42:30,365 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 08:42:30,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4342 states. [2019-10-07 08:42:30,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4342 to 4342. [2019-10-07 08:42:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4342 states. [2019-10-07 08:42:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 4342 states and 5742 transitions. [2019-10-07 08:42:30,630 INFO L78 Accepts]: Start accepts. Automaton has 4342 states and 5742 transitions. Word has length 95 [2019-10-07 08:42:30,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:30,631 INFO L462 AbstractCegarLoop]: Abstraction has 4342 states and 5742 transitions. [2019-10-07 08:42:30,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 5742 transitions. [2019-10-07 08:42:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-10-07 08:42:30,639 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:30,639 INFO L385 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 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] [2019-10-07 08:42:30,640 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 08:42:30,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:30,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1874750630, now seen corresponding path program 1 times [2019-10-07 08:42:30,640 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:30,640 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:30,641 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:30,641 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:30,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-07 08:42:31,145 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:31,145 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:31,145 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:31,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:31,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:31,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:31,146 INFO L87 Difference]: Start difference. First operand 4342 states and 5742 transitions. Second operand 5 states. [2019-10-07 08:42:31,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:31,425 INFO L93 Difference]: Finished difference Result 4348 states and 5747 transitions. [2019-10-07 08:42:31,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:31,426 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 100 [2019-10-07 08:42:31,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:31,456 INFO L225 Difference]: With dead ends: 4348 [2019-10-07 08:42:31,456 INFO L226 Difference]: Without dead ends: 4346 [2019-10-07 08:42:31,461 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 08:42:31,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4346 states. [2019-10-07 08:42:31,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4346 to 4346. [2019-10-07 08:42:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4346 states. [2019-10-07 08:42:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 4346 states and 5745 transitions. [2019-10-07 08:42:31,714 INFO L78 Accepts]: Start accepts. Automaton has 4346 states and 5745 transitions. Word has length 100 [2019-10-07 08:42:31,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:31,715 INFO L462 AbstractCegarLoop]: Abstraction has 4346 states and 5745 transitions. [2019-10-07 08:42:31,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 5745 transitions. [2019-10-07 08:42:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-07 08:42:31,717 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:31,718 INFO L385 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 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] [2019-10-07 08:42:31,718 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 08:42:31,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:31,719 INFO L82 PathProgramCache]: Analyzing trace with hash 537063730, now seen corresponding path program 1 times [2019-10-07 08:42:31,719 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:31,719 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:31,719 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:31,719 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:31,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-07 08:42:32,404 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:32,404 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:32,404 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:32,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:32,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:32,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:32,405 INFO L87 Difference]: Start difference. First operand 4346 states and 5745 transitions. Second operand 5 states. [2019-10-07 08:42:32,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:32,687 INFO L93 Difference]: Finished difference Result 4352 states and 5750 transitions. [2019-10-07 08:42:32,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:32,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2019-10-07 08:42:32,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:32,716 INFO L225 Difference]: With dead ends: 4352 [2019-10-07 08:42:32,716 INFO L226 Difference]: Without dead ends: 4350 [2019-10-07 08:42:32,723 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 08:42:32,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2019-10-07 08:42:32,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 4350. [2019-10-07 08:42:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4350 states. [2019-10-07 08:42:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 4350 states and 5748 transitions. [2019-10-07 08:42:32,982 INFO L78 Accepts]: Start accepts. Automaton has 4350 states and 5748 transitions. Word has length 105 [2019-10-07 08:42:32,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:32,983 INFO L462 AbstractCegarLoop]: Abstraction has 4350 states and 5748 transitions. [2019-10-07 08:42:32,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 5748 transitions. [2019-10-07 08:42:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-10-07 08:42:32,986 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:32,986 INFO L385 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 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] [2019-10-07 08:42:32,986 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 08:42:32,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:32,987 INFO L82 PathProgramCache]: Analyzing trace with hash 687111142, now seen corresponding path program 1 times [2019-10-07 08:42:32,987 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:32,987 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:32,987 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:32,987 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:32,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-10-07 08:42:33,471 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:33,471 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:33,471 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:33,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:33,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:33,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:33,473 INFO L87 Difference]: Start difference. First operand 4350 states and 5748 transitions. Second operand 5 states. [2019-10-07 08:42:33,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:33,781 INFO L93 Difference]: Finished difference Result 4356 states and 5753 transitions. [2019-10-07 08:42:33,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:33,782 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 110 [2019-10-07 08:42:33,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:33,823 INFO L225 Difference]: With dead ends: 4356 [2019-10-07 08:42:33,824 INFO L226 Difference]: Without dead ends: 4354 [2019-10-07 08:42:33,829 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 08:42:33,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4354 states. [2019-10-07 08:42:34,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4354 to 4354. [2019-10-07 08:42:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2019-10-07 08:42:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 5751 transitions. [2019-10-07 08:42:34,110 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 5751 transitions. Word has length 110 [2019-10-07 08:42:34,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:34,112 INFO L462 AbstractCegarLoop]: Abstraction has 4354 states and 5751 transitions. [2019-10-07 08:42:34,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 5751 transitions. [2019-10-07 08:42:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-07 08:42:34,114 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:34,115 INFO L385 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:34,115 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 08:42:34,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:34,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1330347384, now seen corresponding path program 1 times [2019-10-07 08:42:34,116 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:34,116 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:34,116 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:34,116 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:34,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-07 08:42:34,672 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:34,672 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:34,672 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:34,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:34,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:34,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:34,673 INFO L87 Difference]: Start difference. First operand 4354 states and 5751 transitions. Second operand 5 states. [2019-10-07 08:42:35,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:35,015 INFO L93 Difference]: Finished difference Result 4360 states and 5756 transitions. [2019-10-07 08:42:35,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:35,016 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2019-10-07 08:42:35,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:35,061 INFO L225 Difference]: With dead ends: 4360 [2019-10-07 08:42:35,061 INFO L226 Difference]: Without dead ends: 4358 [2019-10-07 08:42:35,066 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 08:42:35,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4358 states. [2019-10-07 08:42:35,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4358 to 4358. [2019-10-07 08:42:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4358 states. [2019-10-07 08:42:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 4358 states and 5754 transitions. [2019-10-07 08:42:35,319 INFO L78 Accepts]: Start accepts. Automaton has 4358 states and 5754 transitions. Word has length 145 [2019-10-07 08:42:35,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:35,320 INFO L462 AbstractCegarLoop]: Abstraction has 4358 states and 5754 transitions. [2019-10-07 08:42:35,320 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 5754 transitions. [2019-10-07 08:42:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-07 08:42:35,322 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:35,323 INFO L385 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:35,323 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 08:42:35,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:35,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1529816352, now seen corresponding path program 1 times [2019-10-07 08:42:35,324 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:35,324 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:35,324 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:35,324 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:35,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-07 08:42:35,824 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:35,824 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:35,824 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:42:35,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:42:35,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:42:35,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:42:35,825 INFO L87 Difference]: Start difference. First operand 4358 states and 5754 transitions. Second operand 5 states. [2019-10-07 08:42:36,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:42:36,275 INFO L93 Difference]: Finished difference Result 4364 states and 5759 transitions. [2019-10-07 08:42:36,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:42:36,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2019-10-07 08:42:36,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:42:36,294 INFO L225 Difference]: With dead ends: 4364 [2019-10-07 08:42:36,294 INFO L226 Difference]: Without dead ends: 4362 [2019-10-07 08:42:36,298 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 08:42:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4362 states. [2019-10-07 08:42:36,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4362 to 4362. [2019-10-07 08:42:36,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4362 states. [2019-10-07 08:42:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 4362 states and 5757 transitions. [2019-10-07 08:42:36,566 INFO L78 Accepts]: Start accepts. Automaton has 4362 states and 5757 transitions. Word has length 150 [2019-10-07 08:42:36,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:42:36,566 INFO L462 AbstractCegarLoop]: Abstraction has 4362 states and 5757 transitions. [2019-10-07 08:42:36,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:42:36,567 INFO L276 IsEmpty]: Start isEmpty. Operand 4362 states and 5757 transitions. [2019-10-07 08:42:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-07 08:42:36,569 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:42:36,570 INFO L385 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:36,570 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 08:42:36,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:42:36,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1588770360, now seen corresponding path program 1 times [2019-10-07 08:42:36,571 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:42:36,571 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:36,571 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:36,571 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:42:36,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:42:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:42:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-10-07 08:42:37,125 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:42:37,125 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:42:37,125 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:42:37,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:42:37,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:42:37,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:42:37,127 INFO L87 Difference]: Start difference. First operand 4362 states and 5757 transitions. Second operand 6 states. [2019-10-07 08:43:06,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:06,724 INFO L93 Difference]: Finished difference Result 4456 states and 5845 transitions. [2019-10-07 08:43:06,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:43:06,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-10-07 08:43:06,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:06,749 INFO L225 Difference]: With dead ends: 4456 [2019-10-07 08:43:06,749 INFO L226 Difference]: Without dead ends: 4454 [2019-10-07 08:43:06,753 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:43:06,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4454 states. [2019-10-07 08:43:07,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4454 to 4449. [2019-10-07 08:43:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4449 states. [2019-10-07 08:43:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 4449 states and 5839 transitions. [2019-10-07 08:43:07,126 INFO L78 Accepts]: Start accepts. Automaton has 4449 states and 5839 transitions. Word has length 155 [2019-10-07 08:43:07,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:07,128 INFO L462 AbstractCegarLoop]: Abstraction has 4449 states and 5839 transitions. [2019-10-07 08:43:07,128 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:43:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4449 states and 5839 transitions. [2019-10-07 08:43:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-07 08:43:07,132 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:07,132 INFO L385 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 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] [2019-10-07 08:43:07,132 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 08:43:07,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:07,133 INFO L82 PathProgramCache]: Analyzing trace with hash 505379430, now seen corresponding path program 1 times [2019-10-07 08:43:07,133 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:07,133 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:07,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:07,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:07,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2019-10-07 08:43:07,566 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:07,567 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:07,567 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:43:07,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:43:07,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:43:07,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:43:07,569 INFO L87 Difference]: Start difference. First operand 4449 states and 5839 transitions. Second operand 5 states. [2019-10-07 08:43:07,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:07,894 INFO L93 Difference]: Finished difference Result 4455 states and 5844 transitions. [2019-10-07 08:43:07,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:43:07,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-10-07 08:43:07,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:07,918 INFO L225 Difference]: With dead ends: 4455 [2019-10-07 08:43:07,918 INFO L226 Difference]: Without dead ends: 4453 [2019-10-07 08:43:07,922 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 08:43:07,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4453 states. [2019-10-07 08:43:08,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4453 to 4453. [2019-10-07 08:43:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4453 states. [2019-10-07 08:43:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 4453 states and 5842 transitions. [2019-10-07 08:43:08,234 INFO L78 Accepts]: Start accepts. Automaton has 4453 states and 5842 transitions. Word has length 130 [2019-10-07 08:43:08,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:08,235 INFO L462 AbstractCegarLoop]: Abstraction has 4453 states and 5842 transitions. [2019-10-07 08:43:08,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:43:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 5842 transitions. [2019-10-07 08:43:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-10-07 08:43:08,240 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:08,240 INFO L385 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:43:08,241 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 08:43:08,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:08,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1852550904, now seen corresponding path program 1 times [2019-10-07 08:43:08,242 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:08,242 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:08,242 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:08,242 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:08,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-10-07 08:43:08,815 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:08,816 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:08,816 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:43:08,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:43:08,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:43:08,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:43:08,818 INFO L87 Difference]: Start difference. First operand 4453 states and 5842 transitions. Second operand 5 states. [2019-10-07 08:43:09,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:09,170 INFO L93 Difference]: Finished difference Result 4459 states and 5847 transitions. [2019-10-07 08:43:09,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:43:09,170 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2019-10-07 08:43:09,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:09,189 INFO L225 Difference]: With dead ends: 4459 [2019-10-07 08:43:09,190 INFO L226 Difference]: Without dead ends: 4457 [2019-10-07 08:43:09,193 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 08:43:09,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2019-10-07 08:43:09,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 4457. [2019-10-07 08:43:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4457 states. [2019-10-07 08:43:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 4457 states and 5845 transitions. [2019-10-07 08:43:09,479 INFO L78 Accepts]: Start accepts. Automaton has 4457 states and 5845 transitions. Word has length 165 [2019-10-07 08:43:09,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:09,480 INFO L462 AbstractCegarLoop]: Abstraction has 4457 states and 5845 transitions. [2019-10-07 08:43:09,480 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:43:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 5845 transitions. [2019-10-07 08:43:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-07 08:43:09,483 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:09,484 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:43:09,484 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 08:43:09,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:09,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1913124960, now seen corresponding path program 1 times [2019-10-07 08:43:09,484 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:09,485 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:09,485 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:09,485 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:09,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-07 08:43:09,931 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:09,932 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:09,932 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:43:09,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:43:09,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:43:09,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:43:09,935 INFO L87 Difference]: Start difference. First operand 4457 states and 5845 transitions. Second operand 5 states. [2019-10-07 08:43:10,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:10,320 INFO L93 Difference]: Finished difference Result 4463 states and 5850 transitions. [2019-10-07 08:43:10,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:43:10,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2019-10-07 08:43:10,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:10,341 INFO L225 Difference]: With dead ends: 4463 [2019-10-07 08:43:10,341 INFO L226 Difference]: Without dead ends: 4461 [2019-10-07 08:43:10,344 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 08:43:10,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2019-10-07 08:43:10,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2019-10-07 08:43:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4461 states. [2019-10-07 08:43:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 5848 transitions. [2019-10-07 08:43:10,762 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 5848 transitions. Word has length 170 [2019-10-07 08:43:10,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:10,762 INFO L462 AbstractCegarLoop]: Abstraction has 4461 states and 5848 transitions. [2019-10-07 08:43:10,762 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:43:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 5848 transitions. [2019-10-07 08:43:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 08:43:10,766 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:10,766 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 4, 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] [2019-10-07 08:43:10,766 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 08:43:10,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:10,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1756843887, now seen corresponding path program 1 times [2019-10-07 08:43:10,767 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:10,767 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:10,767 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:10,768 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:10,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-07 08:43:11,415 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:11,415 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:11,416 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:43:11,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:43:11,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:43:11,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:43:11,417 INFO L87 Difference]: Start difference. First operand 4461 states and 5848 transitions. Second operand 6 states. [2019-10-07 08:43:39,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:39,980 INFO L93 Difference]: Finished difference Result 4472 states and 5857 transitions. [2019-10-07 08:43:39,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:43:39,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2019-10-07 08:43:39,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:40,000 INFO L225 Difference]: With dead ends: 4472 [2019-10-07 08:43:40,001 INFO L226 Difference]: Without dead ends: 4470 [2019-10-07 08:43:40,004 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:43:40,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4470 states. [2019-10-07 08:43:40,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4470 to 4465. [2019-10-07 08:43:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4465 states. [2019-10-07 08:43:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 4465 states and 5851 transitions. [2019-10-07 08:43:40,326 INFO L78 Accepts]: Start accepts. Automaton has 4465 states and 5851 transitions. Word has length 163 [2019-10-07 08:43:40,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:40,327 INFO L462 AbstractCegarLoop]: Abstraction has 4465 states and 5851 transitions. [2019-10-07 08:43:40,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:43:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 5851 transitions. [2019-10-07 08:43:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-07 08:43:40,331 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:40,332 INFO L385 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:43:40,332 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 08:43:40,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:40,332 INFO L82 PathProgramCache]: Analyzing trace with hash -1824102472, now seen corresponding path program 1 times [2019-10-07 08:43:40,333 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:40,333 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:40,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:40,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:40,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2019-10-07 08:43:40,850 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:40,850 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:40,850 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:43:40,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:43:40,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:43:40,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:43:40,851 INFO L87 Difference]: Start difference. First operand 4465 states and 5851 transitions. Second operand 5 states. [2019-10-07 08:43:41,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:43:41,282 INFO L93 Difference]: Finished difference Result 4471 states and 5856 transitions. [2019-10-07 08:43:41,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:43:41,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 175 [2019-10-07 08:43:41,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:43:41,304 INFO L225 Difference]: With dead ends: 4471 [2019-10-07 08:43:41,304 INFO L226 Difference]: Without dead ends: 4467 [2019-10-07 08:43:41,308 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 08:43:41,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2019-10-07 08:43:41,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4467. [2019-10-07 08:43:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4467 states. [2019-10-07 08:43:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 4467 states and 5852 transitions. [2019-10-07 08:43:41,623 INFO L78 Accepts]: Start accepts. Automaton has 4467 states and 5852 transitions. Word has length 175 [2019-10-07 08:43:41,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:43:41,623 INFO L462 AbstractCegarLoop]: Abstraction has 4467 states and 5852 transitions. [2019-10-07 08:43:41,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:43:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 5852 transitions. [2019-10-07 08:43:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-07 08:43:41,627 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:43:41,628 INFO L385 BasicCegarLoop]: trace histogram [15, 14, 14, 3, 3, 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] [2019-10-07 08:43:41,630 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 08:43:41,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:43:41,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1217857306, now seen corresponding path program 1 times [2019-10-07 08:43:41,631 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:43:41,631 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:41,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:41,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:43:41,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2019-10-07 08:43:42,085 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:42,088 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:43:42,088 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:43:42,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:43:42,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:43:42,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:43:42,089 INFO L87 Difference]: Start difference. First operand 4467 states and 5852 transitions. Second operand 6 states. [2019-10-07 08:44:07,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:07,621 INFO L93 Difference]: Finished difference Result 4539 states and 5919 transitions. [2019-10-07 08:44:07,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:44:07,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2019-10-07 08:44:07,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:07,642 INFO L225 Difference]: With dead ends: 4539 [2019-10-07 08:44:07,642 INFO L226 Difference]: Without dead ends: 4313 [2019-10-07 08:44:07,646 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:44:07,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4313 states. [2019-10-07 08:44:07,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 4307. [2019-10-07 08:44:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4307 states. [2019-10-07 08:44:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 4307 states and 5655 transitions. [2019-10-07 08:44:07,980 INFO L78 Accepts]: Start accepts. Automaton has 4307 states and 5655 transitions. Word has length 150 [2019-10-07 08:44:07,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:07,980 INFO L462 AbstractCegarLoop]: Abstraction has 4307 states and 5655 transitions. [2019-10-07 08:44:07,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:44:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 5655 transitions. [2019-10-07 08:44:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-07 08:44:07,993 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:07,993 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:07,994 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 08:44:07,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:07,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1972206397, now seen corresponding path program 1 times [2019-10-07 08:44:07,994 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:07,994 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:07,995 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:07,995 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:07,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-07 08:44:08,779 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:08,779 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:44:08,779 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:44:08,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:44:08,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:44:08,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:44:08,780 INFO L87 Difference]: Start difference. First operand 4307 states and 5655 transitions. Second operand 6 states. [2019-10-07 08:44:32,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:32,326 INFO L93 Difference]: Finished difference Result 4329 states and 5683 transitions. [2019-10-07 08:44:32,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:44:32,327 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 241 [2019-10-07 08:44:32,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:32,342 INFO L225 Difference]: With dead ends: 4329 [2019-10-07 08:44:32,342 INFO L226 Difference]: Without dead ends: 4327 [2019-10-07 08:44:32,344 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:44:32,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4327 states. [2019-10-07 08:44:32,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4327 to 4311. [2019-10-07 08:44:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4311 states. [2019-10-07 08:44:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 4311 states and 5657 transitions. [2019-10-07 08:44:32,659 INFO L78 Accepts]: Start accepts. Automaton has 4311 states and 5657 transitions. Word has length 241 [2019-10-07 08:44:32,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:32,659 INFO L462 AbstractCegarLoop]: Abstraction has 4311 states and 5657 transitions. [2019-10-07 08:44:32,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:44:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5657 transitions. [2019-10-07 08:44:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-07 08:44:32,674 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:32,674 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:44:32,675 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 08:44:32,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:32,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1427352742, now seen corresponding path program 1 times [2019-10-07 08:44:32,675 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:32,676 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:32,676 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:32,676 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:32,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-10-07 08:44:33,342 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:33,342 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:44:33,342 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 08:44:33,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 08:44:33,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 08:44:33,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-07 08:44:33,344 INFO L87 Difference]: Start difference. First operand 4311 states and 5657 transitions. Second operand 8 states. [2019-10-07 08:44:34,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:34,197 INFO L93 Difference]: Finished difference Result 8503 states and 11242 transitions. [2019-10-07 08:44:34,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 08:44:34,198 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 259 [2019-10-07 08:44:34,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:34,219 INFO L225 Difference]: With dead ends: 8503 [2019-10-07 08:44:34,219 INFO L226 Difference]: Without dead ends: 4327 [2019-10-07 08:44:34,243 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-10-07 08:44:34,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4327 states. [2019-10-07 08:44:34,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4327 to 4317. [2019-10-07 08:44:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4317 states. [2019-10-07 08:44:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 4317 states and 5665 transitions. [2019-10-07 08:44:34,578 INFO L78 Accepts]: Start accepts. Automaton has 4317 states and 5665 transitions. Word has length 259 [2019-10-07 08:44:34,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:34,579 INFO L462 AbstractCegarLoop]: Abstraction has 4317 states and 5665 transitions. [2019-10-07 08:44:34,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 08:44:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 5665 transitions. [2019-10-07 08:44:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-07 08:44:34,591 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:34,592 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 08:44:34,592 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 08:44:34,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:34,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1854321989, now seen corresponding path program 1 times [2019-10-07 08:44:34,593 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:34,593 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:34,593 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:34,594 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:34,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-10-07 08:44:35,504 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:35,504 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:44:35,504 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:44:35,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:44:35,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:44:35,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:44:35,506 INFO L87 Difference]: Start difference. First operand 4317 states and 5665 transitions. Second operand 5 states. [2019-10-07 08:44:38,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:38,420 INFO L93 Difference]: Finished difference Result 4319 states and 5666 transitions. [2019-10-07 08:44:38,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:44:38,421 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-07 08:44:38,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:38,433 INFO L225 Difference]: With dead ends: 4319 [2019-10-07 08:44:38,433 INFO L226 Difference]: Without dead ends: 4317 [2019-10-07 08:44:38,435 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:44:38,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4317 states. [2019-10-07 08:44:38,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4317 to 4317. [2019-10-07 08:44:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4317 states. [2019-10-07 08:44:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 4317 states and 5663 transitions. [2019-10-07 08:44:38,779 INFO L78 Accepts]: Start accepts. Automaton has 4317 states and 5663 transitions. Word has length 285 [2019-10-07 08:44:38,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:38,780 INFO L462 AbstractCegarLoop]: Abstraction has 4317 states and 5663 transitions. [2019-10-07 08:44:38,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:44:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 5663 transitions. [2019-10-07 08:44:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-10-07 08:44:38,802 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:38,803 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:38,803 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 08:44:38,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:38,803 INFO L82 PathProgramCache]: Analyzing trace with hash -2055049411, now seen corresponding path program 1 times [2019-10-07 08:44:38,804 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:38,804 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:38,804 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:38,804 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:38,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2019-10-07 08:44:39,431 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:39,432 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:44:39,432 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:44:39,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:44:39,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:44:39,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:44:39,434 INFO L87 Difference]: Start difference. First operand 4317 states and 5663 transitions. Second operand 3 states. [2019-10-07 08:44:39,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:39,804 INFO L93 Difference]: Finished difference Result 8521 states and 11335 transitions. [2019-10-07 08:44:39,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:44:39,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2019-10-07 08:44:39,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:39,822 INFO L225 Difference]: With dead ends: 8521 [2019-10-07 08:44:39,823 INFO L226 Difference]: Without dead ends: 4339 [2019-10-07 08:44:39,842 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 08:44:39,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4339 states. [2019-10-07 08:44:40,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4339 to 4319. [2019-10-07 08:44:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4319 states. [2019-10-07 08:44:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 4319 states and 5665 transitions. [2019-10-07 08:44:40,194 INFO L78 Accepts]: Start accepts. Automaton has 4319 states and 5665 transitions. Word has length 403 [2019-10-07 08:44:40,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:40,195 INFO L462 AbstractCegarLoop]: Abstraction has 4319 states and 5665 transitions. [2019-10-07 08:44:40,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:44:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4319 states and 5665 transitions. [2019-10-07 08:44:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-10-07 08:44:40,235 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:40,235 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 13, 13, 13, 13, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 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, 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 08:44:40,236 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 08:44:40,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:40,236 INFO L82 PathProgramCache]: Analyzing trace with hash -675841003, now seen corresponding path program 1 times [2019-10-07 08:44:40,236 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:40,237 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:40,237 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:40,237 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:40,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1269 trivial. 0 not checked. [2019-10-07 08:44:41,106 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:41,106 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:44:41,107 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 08:44:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:44,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 10288 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-07 08:44:44,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:44:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 487 proven. 0 refuted. 0 times theorem prover too weak. 794 trivial. 0 not checked. [2019-10-07 08:44:44,758 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:44:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1269 trivial. 0 not checked. [2019-10-07 08:44:45,841 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:44:45,842 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 5 [2019-10-07 08:44:45,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:44:45,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:44:45,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:44:45,844 INFO L87 Difference]: Start difference. First operand 4319 states and 5665 transitions. Second operand 3 states. [2019-10-07 08:44:46,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:46,517 INFO L93 Difference]: Finished difference Result 8512 states and 11435 transitions. [2019-10-07 08:44:46,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:44:46,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 590 [2019-10-07 08:44:46,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:46,554 INFO L225 Difference]: With dead ends: 8512 [2019-10-07 08:44:46,554 INFO L226 Difference]: Without dead ends: 4328 [2019-10-07 08:44:46,578 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1182 GetRequests, 1179 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:44:46,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4328 states. [2019-10-07 08:44:46,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4328 to 4320. [2019-10-07 08:44:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4320 states. [2019-10-07 08:44:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 4320 states and 5666 transitions. [2019-10-07 08:44:47,011 INFO L78 Accepts]: Start accepts. Automaton has 4320 states and 5666 transitions. Word has length 590 [2019-10-07 08:44:47,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:47,012 INFO L462 AbstractCegarLoop]: Abstraction has 4320 states and 5666 transitions. [2019-10-07 08:44:47,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:44:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 5666 transitions. [2019-10-07 08:44:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-10-07 08:44:47,039 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:47,040 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2019-10-07 08:44:47,253 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:44:47,254 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 08:44:47,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:47,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1197031056, now seen corresponding path program 1 times [2019-10-07 08:44:47,255 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:47,256 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:47,256 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:47,256 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:47,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:44:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2019-10-07 08:44:48,219 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:48,220 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:44:48,220 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:44:48,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:44:48,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:44:48,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:44:48,222 INFO L87 Difference]: Start difference. First operand 4320 states and 5666 transitions. Second operand 5 states. [2019-10-07 08:44:51,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:44:51,642 INFO L93 Difference]: Finished difference Result 4322 states and 5667 transitions. [2019-10-07 08:44:51,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:44:51,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 592 [2019-10-07 08:44:51,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:44:51,667 INFO L225 Difference]: With dead ends: 4322 [2019-10-07 08:44:51,667 INFO L226 Difference]: Without dead ends: 4023 [2019-10-07 08:44:51,672 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:44:51,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4023 states. [2019-10-07 08:44:52,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4023 to 4023. [2019-10-07 08:44:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4023 states. [2019-10-07 08:44:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5272 transitions. [2019-10-07 08:44:52,024 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5272 transitions. Word has length 592 [2019-10-07 08:44:52,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:44:52,024 INFO L462 AbstractCegarLoop]: Abstraction has 4023 states and 5272 transitions. [2019-10-07 08:44:52,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:44:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5272 transitions. [2019-10-07 08:44:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2019-10-07 08:44:52,049 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:44:52,049 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 11, 11, 7, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:52,050 INFO L410 AbstractCegarLoop]: === Iteration 23 === [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 08:44:52,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:44:52,050 INFO L82 PathProgramCache]: Analyzing trace with hash 2114925086, now seen corresponding path program 1 times [2019-10-07 08:44:52,051 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:44:52,051 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:44:52,051 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:52,051 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:44:52,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:44:52,360 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 08:44:52,361 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 08:44:52,370 INFO L168 Benchmark]: Toolchain (without parser) took 228829.23 ms. Allocated memory was 137.9 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 78.3 MB in the beginning and 765.7 MB in the end (delta: -687.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,371 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12972.99 ms. Allocated memory was 137.9 MB in the beginning and 636.5 MB in the end (delta: 498.6 MB). Free memory was 78.1 MB in the beginning and 180.8 MB in the end (delta: -102.7 MB). Peak memory consumption was 443.9 MB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,382 INFO L168 Benchmark]: Boogie Preprocessor took 827.81 ms. Allocated memory was 636.5 MB in the beginning and 639.1 MB in the end (delta: 2.6 MB). Free memory was 180.8 MB in the beginning and 464.6 MB in the end (delta: -283.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,383 INFO L168 Benchmark]: RCFGBuilder took 36705.10 ms. Allocated memory was 639.1 MB in the beginning and 1.2 GB in the end (delta: 593.5 MB). Free memory was 464.6 MB in the beginning and 780.6 MB in the end (delta: -316.0 MB). Peak memory consumption was 875.2 MB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,387 INFO L168 Benchmark]: TraceAbstraction took 178317.23 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 780.6 MB in the beginning and 765.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-07 08:44:52,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 12972.99 ms. Allocated memory was 137.9 MB in the beginning and 636.5 MB in the end (delta: 498.6 MB). Free memory was 78.1 MB in the beginning and 180.8 MB in the end (delta: -102.7 MB). Peak memory consumption was 443.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 827.81 ms. Allocated memory was 636.5 MB in the beginning and 639.1 MB in the end (delta: 2.6 MB). Free memory was 180.8 MB in the beginning and 464.6 MB in the end (delta: -283.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 36705.10 ms. Allocated memory was 639.1 MB in the beginning and 1.2 GB in the end (delta: 593.5 MB). Free memory was 464.6 MB in the beginning and 780.6 MB in the end (delta: -316.0 MB). Peak memory consumption was 875.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 178317.23 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 780.6 MB in the beginning and 765.7 MB in the end (delta: 14.9 MB). Peak memory consumption was 1.2 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...