java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 05:05:12,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 05:05:12,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 05:05:12,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 05:05:12,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 05:05:12,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 05:05:12,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 05:05:12,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 05:05:12,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 05:05:12,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 05:05:12,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 05:05:12,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 05:05:12,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 05:05:12,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 05:05:12,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 05:05:12,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 05:05:12,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 05:05:12,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 05:05:12,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 05:05:12,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 05:05:12,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 05:05:12,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 05:05:12,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 05:05:12,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 05:05:12,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 05:05:12,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 05:05:12,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 05:05:12,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 05:05:12,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 05:05:12,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 05:05:12,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 05:05:12,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 05:05:12,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 05:05:12,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 05:05:12,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 05:05:12,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 05:05:12,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 05:05:12,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 05:05:12,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 05:05:12,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 05:05:12,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 05:05:12,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 05:05:12,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 05:05:12,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 05:05:12,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 05:05:12,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 05:05:12,727 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 05:05:12,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 05:05:12,727 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 05:05:12,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 05:05:12,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 05:05:12,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 05:05:12,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 05:05:12,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 05:05:12,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 05:05:12,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 05:05:12,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 05:05:12,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 05:05:12,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 05:05:12,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 05:05:12,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 05:05:12,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 05:05:12,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 05:05:12,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 05:05:12,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 05:05:12,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 05:05:12,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 05:05:12,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 05:05:12,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 05:05:12,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 05:05:12,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 05:05:13,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 05:05:13,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 05:05:13,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 05:05:13,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 05:05:13,021 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 05:05:13,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2019-10-07 05:05:13,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bee6d39/ceba79d7206e478182f870d3539dc122/FLAGc98b7b57d [2019-10-07 05:05:14,069 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 05:05:14,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2019-10-07 05:05:14,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bee6d39/ceba79d7206e478182f870d3539dc122/FLAGc98b7b57d [2019-10-07 05:05:14,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26bee6d39/ceba79d7206e478182f870d3539dc122 [2019-10-07 05:05:14,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 05:05:14,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 05:05:14,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 05:05:14,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 05:05:14,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 05:05:14,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:05:14" (1/1) ... [2019-10-07 05:05:14,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b7f042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:14, skipping insertion in model container [2019-10-07 05:05:14,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 05:05:14" (1/1) ... [2019-10-07 05:05:14,391 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 05:05:14,577 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 05:05:18,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:05:19,115 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 05:05:19,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 05:05:20,922 INFO L192 MainTranslator]: Completed translation [2019-10-07 05:05:20,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20 WrapperNode [2019-10-07 05:05:20,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 05:05:20,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 05:05:20,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 05:05:20,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 05:05:20,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:20,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... [2019-10-07 05:05:21,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 05:05:21,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 05:05:21,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 05:05:21,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 05:05:21,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 05:05:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 05:05:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 05:05:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 05:05:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 05:05:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 05:05:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 05:05:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 05:05:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 05:05:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 05:05:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:05:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 05:05:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 05:05:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 05:05:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 05:05:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 05:05:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 05:05:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 05:05:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 05:05:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-07 05:05:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-07 05:05:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 05:05:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 05:05:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 05:05:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 05:05:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 05:05:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 05:05:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 05:05:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 05:05:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 05:05:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 05:05:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 05:05:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-10-07 05:05:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 05:05:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 05:05:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-07 05:05:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-07 05:05:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-07 05:05:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 05:05:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 05:05:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-10-07 05:05:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-07 05:05:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 05:05:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem16 [2019-10-07 05:05:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2019-10-07 05:05:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clean_tx_irq [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clean_rx_irq [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2019-10-07 05:05:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_ring_ptrs [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txring_buf [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rxring_buf [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_add_mc_addr [2019-10-07 05:05:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_descriptors [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_rings [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_config_vector_mapping [2019-10-07 05:05:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2019-10-07 05:05:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2019-10-07 05:05:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_request_irq [2019-10-07 05:05:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_irq [2019-10-07 05:05:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_identify_hw [2019-10-07 05:05:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_sw [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2019-10-07 05:05:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_start [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_desc [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_check_link [2019-10-07 05:05:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_csum [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_map_tx_skb [2019-10-07 05:05:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_xmit [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_mdio_read [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_mdio_write [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2019-10-07 05:05:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_probe [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2019-10-07 05:05:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_init [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_exit [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 05:05:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 05:05:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_5_5 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_5_6 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_13_15_5 [2019-10-07 05:05:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_25 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-07 05:05:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_34 [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 05:05:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-07 05:05:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2019-10-07 05:05:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_5_14 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_5_3 [2019-10-07 05:05:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-07 05:05:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-07 05:05:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-07 05:05:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_5 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_4 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 05:05:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 05:05:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_29 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_17 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_8 [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 05:05:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_21 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_23 [2019-10-07 05:05:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_28 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_29 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_30 [2019-10-07 05:05:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_31 [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_settings [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_settings [2019-10-07 05:05:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_pauseparam [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_pauseparam [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_msglevel [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_msglevel [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_ethtool_stats [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_strings [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_sset_count [2019-10-07 05:05:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_35 [2019-10-07 05:05:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_38 [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 05:05:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2019-10-07 05:05:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_ext [2019-10-07 05:05:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_ext [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_dbg [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_dbg [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2019-10-07 05:05:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_config [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_perm_macaddr [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2019-10-07 05:05:21,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_osc [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop_mac [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_mac [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_cfg_mac_flowcontrol [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2019-10-07 05:05:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_phy_configured [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_link [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clear_phy_intr [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_disable_rss [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure_basic [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_info [2019-10-07 05:05:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-07 05:05:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 05:05:21,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-07 05:05:21,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 05:05:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 05:05:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 05:05:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-07 05:05:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_119 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_120 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_121 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_122 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_123 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_274 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_542 [2019-10-07 05:05:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_551 [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 05:05:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 05:05:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 05:05:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-10-07 05:05:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 05:05:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 05:05:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_mii_ioctl [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 05:05:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-07 05:05:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cleanup_aer_uncorrect_error_status [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2019-10-07 05:05:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_get_readrq [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_set_readrq [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 05:05:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-07 05:05:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 05:05:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 05:05:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 05:05:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_30 [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_31 [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 05:05:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 05:05:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 05:05:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 05:05:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-07 05:05:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 05:05:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 05:05:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 05:05:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-10-07 05:05:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 05:05:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 05:05:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 05:05:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-07 05:05:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 05:05:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-07 05:05:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2019-10-07 05:05:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2019-10-07 05:05:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-10-07 05:05:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 05:05:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2019-10-07 05:05:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2019-10-07 05:05:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_28 [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_29 [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-07 05:05:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_21 [2019-10-07 05:05:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 05:05:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_23 [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_mii_ioctl [2019-10-07 05:05:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem16 [2019-10-07 05:05:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_perm_macaddr [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2019-10-07 05:05:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_link [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clear_phy_intr [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_mac [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2019-10-07 05:05:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_phy_configured [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure_basic [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_disable_rss [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_info [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2019-10-07 05:05:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clean_tx_irq [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clean_rx_irq [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2019-10-07 05:05:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_ring_ptrs [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txring_buf [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rxring_buf [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_add_mc_addr [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2019-10-07 05:05:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_542 [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_551 [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_descriptors [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_rings [2019-10-07 05:05:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_config_vector_mapping [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_request_irq [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_irq [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_identify_hw [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_sw [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2019-10-07 05:05:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_start [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2019-10-07 05:05:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_desc [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_check_link [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_csum [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_map_tx_skb [2019-10-07 05:05:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_xmit [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_mdio_read [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_mdio_write [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_probe [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2019-10-07 05:05:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_init [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_exit [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2019-10-07 05:05:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 05:05:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_5_5 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_5_6 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_13_15_5 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-07 05:05:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_25 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-07 05:05:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_34 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_35 [2019-10-07 05:05:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_38 [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 05:05:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2019-10-07 05:05:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2019-10-07 05:05:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_5_14 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_5_3 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-07 05:05:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-07 05:05:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-07 05:05:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_5 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_4 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-07 05:05:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 05:05:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_29 [2019-10-07 05:05:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_17 [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_8 [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 05:05:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_123 [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_cfg_mac_flowcontrol [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_119 [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_120 [2019-10-07 05:05:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_121 [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_122 [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_settings [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_settings [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_pauseparam [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_pauseparam [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_msglevel [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_msglevel [2019-10-07 05:05:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_274 [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_ethtool_stats [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_strings [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_sset_count [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 05:05:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_get_readrq [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-10-07 05:05:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2019-10-07 05:05:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_ext [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_ext [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_dbg [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_dbg [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2019-10-07 05:05:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_config [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_osc [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop_mac [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-07 05:05:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 05:05:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 05:05:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 05:05:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 05:05:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 05:05:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 05:05:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 05:05:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 05:05:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 05:05:28,783 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 05:05:30,174 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 05:05:54,768 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 05:05:54,768 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-07 05:05:54,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:05:54 BoogieIcfgContainer [2019-10-07 05:05:54,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 05:05:54,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 05:05:54,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 05:05:54,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 05:05:54,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 05:05:14" (1/3) ... [2019-10-07 05:05:54,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f6f835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:05:54, skipping insertion in model container [2019-10-07 05:05:54,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 05:05:20" (2/3) ... [2019-10-07 05:05:54,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f6f835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 05:05:54, skipping insertion in model container [2019-10-07 05:05:54,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 05:05:54" (3/3) ... [2019-10-07 05:05:54,780 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2019-10-07 05:05:54,790 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 05:05:54,803 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 05:05:54,815 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 05:05:54,864 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 05:05:54,864 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 05:05:54,864 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 05:05:54,865 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 05:05:54,865 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 05:05:54,865 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 05:05:54,865 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 05:05:54,865 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 05:05:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states. [2019-10-07 05:05:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-07 05:05:54,959 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:05:54,961 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:05:54,963 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:05:54,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:05:54,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1747726389, now seen corresponding path program 1 times [2019-10-07 05:05:54,977 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:05:54,978 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:54,978 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:54,978 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:54,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:05:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:05:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 05:05:55,987 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:55,988 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:05:55,988 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:05:55,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:05:56,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:05:56,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:05:56,009 INFO L87 Difference]: Start difference. First operand 3641 states. Second operand 3 states. [2019-10-07 05:05:56,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:05:56,754 INFO L93 Difference]: Finished difference Result 9948 states and 13150 transitions. [2019-10-07 05:05:56,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:05:56,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2019-10-07 05:05:56,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:05:56,886 INFO L225 Difference]: With dead ends: 9948 [2019-10-07 05:05:56,887 INFO L226 Difference]: Without dead ends: 6573 [2019-10-07 05:05:56,925 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:05:56,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6573 states. [2019-10-07 05:05:57,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6573 to 6566. [2019-10-07 05:05:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6566 states. [2019-10-07 05:05:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 6566 states and 8551 transitions. [2019-10-07 05:05:57,603 INFO L78 Accepts]: Start accepts. Automaton has 6566 states and 8551 transitions. Word has length 163 [2019-10-07 05:05:57,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:05:57,608 INFO L462 AbstractCegarLoop]: Abstraction has 6566 states and 8551 transitions. [2019-10-07 05:05:57,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:05:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 6566 states and 8551 transitions. [2019-10-07 05:05:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-07 05:05:57,627 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:05:57,627 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 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] [2019-10-07 05:05:57,628 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:05:57,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:05:57,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1787056242, now seen corresponding path program 1 times [2019-10-07 05:05:57,629 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:05:57,629 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:57,629 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:57,629 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:57,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:05:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:05:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-10-07 05:05:58,242 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:58,242 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:05:58,242 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:05:58,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:05:58,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:05:58,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:05:58,245 INFO L87 Difference]: Start difference. First operand 6566 states and 8551 transitions. Second operand 3 states. [2019-10-07 05:05:58,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:05:58,790 INFO L93 Difference]: Finished difference Result 9832 states and 12789 transitions. [2019-10-07 05:05:58,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:05:58,791 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2019-10-07 05:05:58,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:05:58,859 INFO L225 Difference]: With dead ends: 9832 [2019-10-07 05:05:58,859 INFO L226 Difference]: Without dead ends: 9796 [2019-10-07 05:05:58,868 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:05:58,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9796 states. [2019-10-07 05:05:59,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9796 to 9789. [2019-10-07 05:05:59,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9789 states. [2019-10-07 05:05:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 9789 states and 12746 transitions. [2019-10-07 05:05:59,400 INFO L78 Accepts]: Start accepts. Automaton has 9789 states and 12746 transitions. Word has length 187 [2019-10-07 05:05:59,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:05:59,401 INFO L462 AbstractCegarLoop]: Abstraction has 9789 states and 12746 transitions. [2019-10-07 05:05:59,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:05:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 9789 states and 12746 transitions. [2019-10-07 05:05:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-07 05:05:59,410 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:05:59,410 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 3, 3, 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] [2019-10-07 05:05:59,410 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:05:59,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:05:59,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1705274575, now seen corresponding path program 1 times [2019-10-07 05:05:59,411 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:05:59,411 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:59,412 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:59,412 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:05:59,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:05:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:05:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2019-10-07 05:05:59,923 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:05:59,924 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:05:59,924 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:05:59,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:05:59,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:05:59,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:05:59,925 INFO L87 Difference]: Start difference. First operand 9789 states and 12746 transitions. Second operand 5 states. [2019-10-07 05:06:34,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:06:34,701 INFO L93 Difference]: Finished difference Result 22731 states and 29605 transitions. [2019-10-07 05:06:34,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:06:34,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 211 [2019-10-07 05:06:34,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:06:34,786 INFO L225 Difference]: With dead ends: 22731 [2019-10-07 05:06:34,786 INFO L226 Difference]: Without dead ends: 12996 [2019-10-07 05:06:34,827 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:06:34,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12996 states. [2019-10-07 05:06:35,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12996 to 12992. [2019-10-07 05:06:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12992 states. [2019-10-07 05:06:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12992 states to 12992 states and 16920 transitions. [2019-10-07 05:06:35,518 INFO L78 Accepts]: Start accepts. Automaton has 12992 states and 16920 transitions. Word has length 211 [2019-10-07 05:06:35,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:06:35,519 INFO L462 AbstractCegarLoop]: Abstraction has 12992 states and 16920 transitions. [2019-10-07 05:06:35,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:06:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 12992 states and 16920 transitions. [2019-10-07 05:06:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-07 05:06:35,527 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:06:35,527 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 3, 3, 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] [2019-10-07 05:06:35,528 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:06:35,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:06:35,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1822378324, now seen corresponding path program 1 times [2019-10-07 05:06:35,529 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:06:35,529 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:06:35,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:06:35,529 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:06:35,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:06:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:06:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2019-10-07 05:06:35,930 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:06:35,930 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:06:35,930 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:06:35,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:06:35,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:06:35,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:06:35,932 INFO L87 Difference]: Start difference. First operand 12992 states and 16920 transitions. Second operand 5 states. [2019-10-07 05:07:04,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:04,384 INFO L93 Difference]: Finished difference Result 29136 states and 37950 transitions. [2019-10-07 05:07:04,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:07:04,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2019-10-07 05:07:04,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:04,461 INFO L225 Difference]: With dead ends: 29136 [2019-10-07 05:07:04,461 INFO L226 Difference]: Without dead ends: 16198 [2019-10-07 05:07:04,515 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:07:04,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16198 states. [2019-10-07 05:07:05,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16198 to 16196. [2019-10-07 05:07:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16196 states. [2019-10-07 05:07:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16196 states to 16196 states and 21095 transitions. [2019-10-07 05:07:05,573 INFO L78 Accepts]: Start accepts. Automaton has 16196 states and 21095 transitions. Word has length 212 [2019-10-07 05:07:05,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:05,579 INFO L462 AbstractCegarLoop]: Abstraction has 16196 states and 21095 transitions. [2019-10-07 05:07:05,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:07:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 16196 states and 21095 transitions. [2019-10-07 05:07:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-07 05:07:05,586 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:05,586 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 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] [2019-10-07 05:07:05,586 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:05,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:05,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1069448671, now seen corresponding path program 1 times [2019-10-07 05:07:05,587 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:05,587 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:05,587 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:05,587 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:05,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-10-07 05:07:06,004 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:06,004 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:07:06,004 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:07:06,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:07:06,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:07:06,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:06,006 INFO L87 Difference]: Start difference. First operand 16196 states and 21095 transitions. Second operand 3 states. [2019-10-07 05:07:06,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:06,660 INFO L93 Difference]: Finished difference Result 16242 states and 21138 transitions. [2019-10-07 05:07:06,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:07:06,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2019-10-07 05:07:06,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:06,747 INFO L225 Difference]: With dead ends: 16242 [2019-10-07 05:07:06,748 INFO L226 Difference]: Without dead ends: 16206 [2019-10-07 05:07:06,759 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:06,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16206 states. [2019-10-07 05:07:07,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16206 to 16199. [2019-10-07 05:07:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16199 states. [2019-10-07 05:07:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16199 states to 16199 states and 21094 transitions. [2019-10-07 05:07:07,604 INFO L78 Accepts]: Start accepts. Automaton has 16199 states and 21094 transitions. Word has length 188 [2019-10-07 05:07:07,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:07,605 INFO L462 AbstractCegarLoop]: Abstraction has 16199 states and 21094 transitions. [2019-10-07 05:07:07,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:07:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 16199 states and 21094 transitions. [2019-10-07 05:07:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-07 05:07:07,618 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:07,618 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 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] [2019-10-07 05:07:07,619 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:07,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:07,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1200335396, now seen corresponding path program 1 times [2019-10-07 05:07:07,619 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:07,620 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:07,620 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:07,620 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:07,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-10-07 05:07:08,349 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:08,349 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:07:08,350 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:07:08,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:07:08,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:07:08,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:08,351 INFO L87 Difference]: Start difference. First operand 16199 states and 21094 transitions. Second operand 3 states. [2019-10-07 05:07:09,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:09,728 INFO L93 Difference]: Finished difference Result 44903 states and 58467 transitions. [2019-10-07 05:07:09,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:07:09,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-10-07 05:07:09,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:09,887 INFO L225 Difference]: With dead ends: 44903 [2019-10-07 05:07:09,888 INFO L226 Difference]: Without dead ends: 28758 [2019-10-07 05:07:09,951 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:09,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28758 states. [2019-10-07 05:07:11,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28758 to 28705. [2019-10-07 05:07:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28705 states. [2019-10-07 05:07:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28705 states to 28705 states and 37334 transitions. [2019-10-07 05:07:11,748 INFO L78 Accepts]: Start accepts. Automaton has 28705 states and 37334 transitions. Word has length 197 [2019-10-07 05:07:11,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:11,748 INFO L462 AbstractCegarLoop]: Abstraction has 28705 states and 37334 transitions. [2019-10-07 05:07:11,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:07:11,749 INFO L276 IsEmpty]: Start isEmpty. Operand 28705 states and 37334 transitions. [2019-10-07 05:07:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-07 05:07:11,761 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:11,761 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:07:11,762 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:11,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:11,762 INFO L82 PathProgramCache]: Analyzing trace with hash -294848167, now seen corresponding path program 1 times [2019-10-07 05:07:11,762 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:11,762 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:11,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:11,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:11,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-10-07 05:07:12,141 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:12,143 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:07:12,143 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:07:12,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:07:12,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:07:12,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:12,146 INFO L87 Difference]: Start difference. First operand 28705 states and 37334 transitions. Second operand 3 states. [2019-10-07 05:07:14,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:14,407 INFO L93 Difference]: Finished difference Result 81069 states and 105432 transitions. [2019-10-07 05:07:14,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:07:14,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-10-07 05:07:14,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:14,642 INFO L225 Difference]: With dead ends: 81069 [2019-10-07 05:07:14,642 INFO L226 Difference]: Without dead ends: 52418 [2019-10-07 05:07:14,743 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:07:14,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52418 states. [2019-10-07 05:07:19,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52418 to 52379. [2019-10-07 05:07:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52379 states. [2019-10-07 05:07:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52379 states to 52379 states and 67967 transitions. [2019-10-07 05:07:19,694 INFO L78 Accepts]: Start accepts. Automaton has 52379 states and 67967 transitions. Word has length 197 [2019-10-07 05:07:19,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:19,695 INFO L462 AbstractCegarLoop]: Abstraction has 52379 states and 67967 transitions. [2019-10-07 05:07:19,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:07:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 52379 states and 67967 transitions. [2019-10-07 05:07:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-07 05:07:19,707 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:19,707 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 3, 3, 3, 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] [2019-10-07 05:07:19,708 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:19,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:19,708 INFO L82 PathProgramCache]: Analyzing trace with hash -106489576, now seen corresponding path program 1 times [2019-10-07 05:07:19,709 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:19,709 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:19,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:19,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:19,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2019-10-07 05:07:20,082 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:20,082 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:07:20,082 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:07:20,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:07:20,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:07:20,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:07:20,084 INFO L87 Difference]: Start difference. First operand 52379 states and 67967 transitions. Second operand 5 states. [2019-10-07 05:07:56,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:07:56,100 INFO L93 Difference]: Finished difference Result 104738 states and 135883 transitions. [2019-10-07 05:07:56,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:07:56,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-10-07 05:07:56,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:07:56,481 INFO L225 Difference]: With dead ends: 104738 [2019-10-07 05:07:56,482 INFO L226 Difference]: Without dead ends: 52413 [2019-10-07 05:07:56,603 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:07:56,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52413 states. [2019-10-07 05:07:58,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52413 to 52399. [2019-10-07 05:07:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52399 states. [2019-10-07 05:07:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52399 states to 52399 states and 67957 transitions. [2019-10-07 05:07:59,106 INFO L78 Accepts]: Start accepts. Automaton has 52399 states and 67957 transitions. Word has length 210 [2019-10-07 05:07:59,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:07:59,107 INFO L462 AbstractCegarLoop]: Abstraction has 52399 states and 67957 transitions. [2019-10-07 05:07:59,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:07:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 52399 states and 67957 transitions. [2019-10-07 05:07:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-07 05:07:59,113 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:07:59,114 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:07:59,114 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:07:59,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:07:59,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1478506531, now seen corresponding path program 1 times [2019-10-07 05:07:59,115 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:07:59,115 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:59,115 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:59,115 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:07:59,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:07:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:07:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2019-10-07 05:07:59,498 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:07:59,499 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:07:59,499 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:07:59,499 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:07:59,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:07:59,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:07:59,500 INFO L87 Difference]: Start difference. First operand 52399 states and 67957 transitions. Second operand 5 states. [2019-10-07 05:08:01,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:08:01,414 INFO L93 Difference]: Finished difference Result 52399 states and 67957 transitions. [2019-10-07 05:08:01,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 05:08:01,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-10-07 05:08:01,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:08:01,642 INFO L225 Difference]: With dead ends: 52399 [2019-10-07 05:08:01,642 INFO L226 Difference]: Without dead ends: 52318 [2019-10-07 05:08:01,675 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 05:08:01,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52318 states. [2019-10-07 05:08:05,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52318 to 52308. [2019-10-07 05:08:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52308 states. [2019-10-07 05:08:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52308 states to 52308 states and 67843 transitions. [2019-10-07 05:08:05,899 INFO L78 Accepts]: Start accepts. Automaton has 52308 states and 67843 transitions. Word has length 231 [2019-10-07 05:08:05,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:08:05,899 INFO L462 AbstractCegarLoop]: Abstraction has 52308 states and 67843 transitions. [2019-10-07 05:08:05,900 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:08:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 52308 states and 67843 transitions. [2019-10-07 05:08:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-07 05:08:05,935 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:08:05,936 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:08:05,936 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:08:05,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:08:05,936 INFO L82 PathProgramCache]: Analyzing trace with hash -580663185, now seen corresponding path program 1 times [2019-10-07 05:08:05,937 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:08:05,937 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:05,937 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:05,937 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:05,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:08:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:08:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2019-10-07 05:08:06,337 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:06,338 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:08:06,338 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:08:06,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:08:06,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:08:06,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:08:06,339 INFO L87 Difference]: Start difference. First operand 52308 states and 67843 transitions. Second operand 3 states. [2019-10-07 05:08:08,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:08:08,736 INFO L93 Difference]: Finished difference Result 128658 states and 166949 transitions. [2019-10-07 05:08:08,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:08:08,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-07 05:08:08,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:08:08,997 INFO L225 Difference]: With dead ends: 128658 [2019-10-07 05:08:08,997 INFO L226 Difference]: Without dead ends: 76404 [2019-10-07 05:08:09,211 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:08:09,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76404 states. [2019-10-07 05:08:14,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76404 to 76394. [2019-10-07 05:08:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76394 states. [2019-10-07 05:08:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76394 states to 76394 states and 99147 transitions. [2019-10-07 05:08:14,724 INFO L78 Accepts]: Start accepts. Automaton has 76394 states and 99147 transitions. Word has length 277 [2019-10-07 05:08:14,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:08:14,724 INFO L462 AbstractCegarLoop]: Abstraction has 76394 states and 99147 transitions. [2019-10-07 05:08:14,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:08:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 76394 states and 99147 transitions. [2019-10-07 05:08:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-07 05:08:14,765 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:08:14,765 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 6, 5, 5, 3, 3, 3, 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] [2019-10-07 05:08:14,765 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:08:14,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:08:14,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1428263894, now seen corresponding path program 1 times [2019-10-07 05:08:14,766 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:08:14,766 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:14,766 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:14,766 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:14,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:08:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:08:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2019-10-07 05:08:15,208 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:15,209 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:08:15,209 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:08:15,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:08:15,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:08:15,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:08:15,210 INFO L87 Difference]: Start difference. First operand 76394 states and 99147 transitions. Second operand 5 states. [2019-10-07 05:08:44,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:08:44,362 INFO L93 Difference]: Finished difference Result 199906 states and 259447 transitions. [2019-10-07 05:08:44,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:08:44,362 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 295 [2019-10-07 05:08:44,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:08:44,775 INFO L225 Difference]: With dead ends: 199906 [2019-10-07 05:08:44,776 INFO L226 Difference]: Without dead ends: 123566 [2019-10-07 05:08:44,913 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:08:45,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123566 states. [2019-10-07 05:08:52,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123566 to 123538. [2019-10-07 05:08:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123538 states. [2019-10-07 05:08:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123538 states to 123538 states and 160278 transitions. [2019-10-07 05:08:53,340 INFO L78 Accepts]: Start accepts. Automaton has 123538 states and 160278 transitions. Word has length 295 [2019-10-07 05:08:53,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:08:53,341 INFO L462 AbstractCegarLoop]: Abstraction has 123538 states and 160278 transitions. [2019-10-07 05:08:53,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:08:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 123538 states and 160278 transitions. [2019-10-07 05:08:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-07 05:08:53,403 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:08:53,404 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 7, 7, 7, 4, 4, 4, 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] [2019-10-07 05:08:53,404 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:08:53,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:08:53,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1327186374, now seen corresponding path program 1 times [2019-10-07 05:08:53,405 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:08:53,405 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:53,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:53,405 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:08:53,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:08:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:08:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2019-10-07 05:08:53,893 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:08:53,893 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:08:53,894 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 05:08:53,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 05:08:53,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 05:08:53,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:08:53,895 INFO L87 Difference]: Start difference. First operand 123538 states and 160278 transitions. Second operand 3 states. [2019-10-07 05:09:05,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:09:05,262 INFO L93 Difference]: Finished difference Result 301260 states and 391082 transitions. [2019-10-07 05:09:05,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 05:09:05,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-10-07 05:09:05,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:09:05,934 INFO L225 Difference]: With dead ends: 301260 [2019-10-07 05:09:05,934 INFO L226 Difference]: Without dead ends: 177776 [2019-10-07 05:09:06,147 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 05:09:06,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177776 states. [2019-10-07 05:09:13,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177776 to 177704. [2019-10-07 05:09:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177704 states. [2019-10-07 05:09:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177704 states to 177704 states and 230745 transitions. [2019-10-07 05:09:13,626 INFO L78 Accepts]: Start accepts. Automaton has 177704 states and 230745 transitions. Word has length 311 [2019-10-07 05:09:13,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:09:13,626 INFO L462 AbstractCegarLoop]: Abstraction has 177704 states and 230745 transitions. [2019-10-07 05:09:13,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 05:09:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 177704 states and 230745 transitions. [2019-10-07 05:09:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-07 05:09:13,678 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:09:13,679 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 6, 6, 6, 3, 3, 3, 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] [2019-10-07 05:09:13,679 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:09:13,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:09:13,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1419802903, now seen corresponding path program 1 times [2019-10-07 05:09:13,680 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:09:13,680 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:09:13,680 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:09:13,680 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:09:13,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:09:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:09:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-07 05:09:14,135 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:09:14,135 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:09:14,135 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:09:14,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:09:14,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:09:14,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:09:14,137 INFO L87 Difference]: Start difference. First operand 177704 states and 230745 transitions. Second operand 5 states. [2019-10-07 05:09:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:09:52,583 INFO L93 Difference]: Finished difference Result 389608 states and 506125 transitions. [2019-10-07 05:09:52,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:09:52,583 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 310 [2019-10-07 05:09:52,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:09:53,383 INFO L225 Difference]: With dead ends: 389608 [2019-10-07 05:09:53,383 INFO L226 Difference]: Without dead ends: 211958 [2019-10-07 05:09:53,713 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:09:53,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211958 states. [2019-10-07 05:10:10,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211958 to 211918. [2019-10-07 05:10:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211918 states. [2019-10-07 05:10:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211918 states to 211918 states and 275290 transitions. [2019-10-07 05:10:11,343 INFO L78 Accepts]: Start accepts. Automaton has 211918 states and 275290 transitions. Word has length 310 [2019-10-07 05:10:11,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:10:11,344 INFO L462 AbstractCegarLoop]: Abstraction has 211918 states and 275290 transitions. [2019-10-07 05:10:11,344 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:10:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 211918 states and 275290 transitions. [2019-10-07 05:10:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-07 05:10:11,400 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:10:11,401 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:10:11,401 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:10:11,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:10:11,401 INFO L82 PathProgramCache]: Analyzing trace with hash 639019687, now seen corresponding path program 1 times [2019-10-07 05:10:11,402 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:10:11,402 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:10:11,402 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:10:11,402 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:10:11,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:10:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:10:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2019-10-07 05:10:11,876 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:10:11,876 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:10:11,876 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 05:10:11,877 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 05:10:11,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 05:10:11,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:10:11,877 INFO L87 Difference]: Start difference. First operand 211918 states and 275290 transitions. Second operand 8 states. [2019-10-07 05:11:16,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:11:16,575 INFO L93 Difference]: Finished difference Result 492004 states and 639389 transitions. [2019-10-07 05:11:16,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 05:11:16,575 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 304 [2019-10-07 05:11:16,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:11:17,638 INFO L225 Difference]: With dead ends: 492004 [2019-10-07 05:11:17,638 INFO L226 Difference]: Without dead ends: 280140 [2019-10-07 05:11:18,044 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-07 05:11:18,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280140 states. [2019-10-07 05:11:40,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280140 to 280060. [2019-10-07 05:11:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280060 states. [2019-10-07 05:11:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280060 states to 280060 states and 363769 transitions. [2019-10-07 05:11:41,589 INFO L78 Accepts]: Start accepts. Automaton has 280060 states and 363769 transitions. Word has length 304 [2019-10-07 05:11:41,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:11:41,589 INFO L462 AbstractCegarLoop]: Abstraction has 280060 states and 363769 transitions. [2019-10-07 05:11:41,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 05:11:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 280060 states and 363769 transitions. [2019-10-07 05:11:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-07 05:11:41,641 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:11:41,641 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 9, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 05:11:41,641 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:11:41,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:11:41,642 INFO L82 PathProgramCache]: Analyzing trace with hash -577588842, now seen corresponding path program 1 times [2019-10-07 05:11:41,642 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:11:41,642 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:11:41,642 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:11:41,642 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:11:41,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:11:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:11:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2019-10-07 05:11:42,098 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:11:42,098 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:11:42,099 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:11:42,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:11:42,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:11:42,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:11:42,100 INFO L87 Difference]: Start difference. First operand 280060 states and 363769 transitions. Second operand 5 states. [2019-10-07 05:12:37,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:12:37,500 INFO L93 Difference]: Finished difference Result 730426 states and 949123 transitions. [2019-10-07 05:12:37,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 05:12:37,500 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 331 [2019-10-07 05:12:37,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:12:40,421 INFO L225 Difference]: With dead ends: 730426 [2019-10-07 05:12:40,422 INFO L226 Difference]: Without dead ends: 450420 [2019-10-07 05:12:40,973 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 05:12:41,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450420 states. [2019-10-07 05:13:24,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450420 to 450242. [2019-10-07 05:13:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450242 states. [2019-10-07 05:13:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450242 states to 450242 states and 584993 transitions. [2019-10-07 05:13:26,039 INFO L78 Accepts]: Start accepts. Automaton has 450242 states and 584993 transitions. Word has length 331 [2019-10-07 05:13:26,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:13:26,040 INFO L462 AbstractCegarLoop]: Abstraction has 450242 states and 584993 transitions. [2019-10-07 05:13:26,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:13:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 450242 states and 584993 transitions. [2019-10-07 05:13:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-10-07 05:13:26,123 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 05:13:26,124 INFO L385 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 9, 9, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 05:13:26,124 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 05:13:26,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 05:13:26,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1369017125, now seen corresponding path program 1 times [2019-10-07 05:13:26,125 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 05:13:26,125 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:13:26,125 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:13:26,125 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 05:13:26,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 05:13:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 05:13:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2019-10-07 05:13:26,641 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 05:13:26,643 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 05:13:26,644 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 05:13:26,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 05:13:26,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 05:13:26,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 05:13:26,645 INFO L87 Difference]: Start difference. First operand 450242 states and 584993 transitions. Second operand 5 states. [2019-10-07 05:13:50,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 05:13:50,710 INFO L93 Difference]: Finished difference Result 450242 states and 584993 transitions. [2019-10-07 05:13:50,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 05:13:50,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 343 [2019-10-07 05:13:50,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 05:13:50,720 INFO L225 Difference]: With dead ends: 450242 [2019-10-07 05:13:50,720 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 05:13:51,364 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 05:13:51,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 05:13:51,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 05:13:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 05:13:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 05:13:51,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 343 [2019-10-07 05:13:51,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 05:13:51,423 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 05:13:51,423 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 05:13:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 05:13:51,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 05:13:51,428 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 05:13:58,151 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 05:14:01,571 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 05:14:04,741 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 05:14:07,510 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-10-07 05:14:10,235 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-10-07 05:14:15,003 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-10-07 05:14:22,755 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 45