/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 23:34:34,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:34:34,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:34:34,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:34:34,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:34:34,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:34:34,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:34:34,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:34:34,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:34:34,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:34:34,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:34:34,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:34:34,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:34:34,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:34:34,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:34:34,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:34:34,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:34:34,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:34:34,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:34:34,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:34:34,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:34:34,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:34:34,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:34:34,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:34:34,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:34:34,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:34:34,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:34:34,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:34:34,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:34:34,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:34:34,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:34:34,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:34:34,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:34:34,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:34:34,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:34:34,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:34:34,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:34:34,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:34:34,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:34:34,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:34:34,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:34:34,602 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 [2019-11-06 23:34:34,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:34:34,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:34:34,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:34:34,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:34:34,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:34:34,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:34:34,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:34:34,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:34:34,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:34:34,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:34:34,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:34:34,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:34:34,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:34:34,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:34:34,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:34:34,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:34:34,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:34:34,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:34:34,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:34:34,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:34:34,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:34:34,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:34:34,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:34:34,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:34:34,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:34:34,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:34:34,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:34:34,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:34:34,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 23:34:34,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:34:34,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:34:35,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:34:35,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:34:35,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:34:35,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-06 23:34:35,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3a8036/f845471a58054e3db823c7504e9b749d/FLAG77034c0fc [2019-11-06 23:34:35,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:34:35,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-06 23:34:36,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3a8036/f845471a58054e3db823c7504e9b749d/FLAG77034c0fc [2019-11-06 23:34:36,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5d3a8036/f845471a58054e3db823c7504e9b749d [2019-11-06 23:34:36,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:34:36,449 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:34:36,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:34:36,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:34:36,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:34:36,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:34:36" (1/1) ... [2019-11-06 23:34:36,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca6add9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:36, skipping insertion in model container [2019-11-06 23:34:36,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:34:36" (1/1) ... [2019-11-06 23:34:36,467 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:34:36,661 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:34:39,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:34:39,566 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:34:39,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:34:40,511 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:34:40,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40 WrapperNode [2019-11-06 23:34:40,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:34:40,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:34:40,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:34:40,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:34:40,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (1/1) ... [2019-11-06 23:34:40,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:34:40,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:34:40,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:34:40,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:34:40,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (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 [2019-11-06 23:34:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:34:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:34:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-06 23:34:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-06 23:34:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-11-06 23:34:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-06 23:34:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-06 23:34:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 23:34:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 23:34:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-06 23:34:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-06 23:34:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-06 23:34:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-11-06 23:34:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-11-06 23:34:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-06 23:34:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-11-06 23:34:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-11-06 23:34:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 23:34:41,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 23:34:41,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-11-06 23:34:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-11-06 23:34:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-06 23:34:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-06 23:34:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:34:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-11-06 23:34:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-11-06 23:34:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-11-06 23:34:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-11-06 23:34:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-11-06 23:34:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 23:34:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 23:34:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 23:34:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-06 23:34:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-11-06 23:34:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-11-06 23:34:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-11-06 23:34:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2019-11-06 23:34:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-11-06 23:34:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-11-06 23:34:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-11-06 23:34:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-06 23:34:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-06 23:34:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-06 23:34:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-06 23:34:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-11-06 23:34:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-11-06 23:34:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-06 23:34:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-06 23:34:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-06 23:34:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-11-06 23:34:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-11-06 23:34:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-11-06 23:34:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-11-06 23:34:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-11-06 23:34:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-11-06 23:34:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_read [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_reg_write [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_pci_flush_write [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_read [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_write [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hash [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_reload [2019-11-06 23:34:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_do_ioctl [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_settings [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_settings [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_drvinfo [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_msglevel [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_msglevel [2019-11-06 23:34:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_nway_reset [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregslen [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_getregs [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_enable_access [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_send_cmd [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_read_location [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_eeprom_write_location [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom_len [2019-11-06 23:34:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_get_eeprom [2019-11-06 23:34:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_ethtool_set_eeprom [2019-11-06 23:34:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_mac_address [2019-11-06 23:34:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_check_mac_address [2019-11-06 23:34:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_tx [2019-11-06 23:34:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_tx_ring [2019-11-06 23:34:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_free_rx_ring [2019-11-06 23:34:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop_rx [2019-11-06 23:34:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_isr [2019-11-06 23:34:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_poll_controller [2019-11-06 23:34:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_dmac_soft_reset [2019-11-06 23:34:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_stop [2019-11-06 23:34:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_count_stats [2019-11-06 23:34:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_handoff [2019-11-06 23:34:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_buffer [2019-11-06 23:34:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_new_rx_buffers [2019-11-06 23:34:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_rx_poll [2019-11-06 23:34:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_tx_update_stats [2019-11-06 23:34:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_complete_tx [2019-11-06 23:34:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_hard_start_xmit [2019-11-06 23:34:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_get_stats [2019-11-06 23:34:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_set_multicast_list [2019-11-06 23:34:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_update_flowcontrol [2019-11-06 23:34:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_phy_adjust_link [2019-11-06 23:34:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_probe [2019-11-06 23:34:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_mii_init [2019-11-06 23:34:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_tx_ring [2019-11-06 23:34:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_alloc_rx_ring [2019-11-06 23:34:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_open [2019-11-06 23:34:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_suspend [2019-11-06 23:34:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_resume [2019-11-06 23:34:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_probe [2019-11-06 23:34:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_remove [2019-11-06 23:34:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_init_module [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc9420_exit_module [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-11-06 23:34:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-11-06 23:34:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-11-06 23:34:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_12 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_13 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2019-11-06 23:34:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_19 [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-11-06 23:34:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:34:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-06 23:34:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-06 23:34:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-11-06 23:34:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-06 23:34:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-06 23:34:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-11-06 23:34:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-11-06 23:34:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-06 23:34:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-11-06 23:34:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-11-06 23:34:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-11-06 23:34:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-06 23:34:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-06 23:34:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-11-06 23:34:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-11-06 23:34:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-11-06 23:34:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-11-06 23:34:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-11-06 23:34:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-11-06 23:34:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-11-06 23:34:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-11-06 23:34:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 23:34:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 23:34:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 23:34:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-11-06 23:34:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 23:34:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-11-06 23:34:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 23:34:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 23:34:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 23:34:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:34:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:34:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:34:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:34:41,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 23:34:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:34:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:34:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 23:34:41,147 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-06 23:34:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-11-06 23:34:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 23:34:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-11-06 23:34:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:34:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-06 23:34:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-11-06 23:34:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-11-06 23:34:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-11-06 23:34:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-11-06 23:34:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-11-06 23:34:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-11-06 23:34:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-06 23:34:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-11-06 23:34:41,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-11-06 23:34:41,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-11-06 23:34:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_13 [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-11-06 23:34:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:34:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 23:34:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-11-06 23:34:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 23:34:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_12 [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-11-06 23:34:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 23:34:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 23:34:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-11-06 23:34:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_19 [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-11-06 23:34:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-11-06 23:34:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-06 23:34:41,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-11-06 23:34:41,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-11-06 23:34:41,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-11-06 23:34:41,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_read [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_reg_write [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_pci_flush_write [2019-11-06 23:34:41,174 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_read [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_write [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hash [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_reload [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_do_ioctl [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_settings [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_settings [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_drvinfo [2019-11-06 23:34:41,175 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_msglevel [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_msglevel [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_nway_reset [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregslen [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_getregs [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_enable_access [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_send_cmd [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_read_location [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_eeprom_write_location [2019-11-06 23:34:41,176 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom_len [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_get_eeprom [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_ethtool_set_eeprom [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_mac_address [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_check_mac_address [2019-11-06 23:34:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_tx [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_tx_ring [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_free_rx_ring [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop_rx [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_isr [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_poll_controller [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_dmac_soft_reset [2019-11-06 23:34:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_stop [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_count_stats [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_handoff [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_buffer [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_new_rx_buffers [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_rx_poll [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_tx_update_stats [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_complete_tx [2019-11-06 23:34:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_hard_start_xmit [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_get_stats [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_set_multicast_list [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_update_flowcontrol [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_phy_adjust_link [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_probe [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_mii_init [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_tx_ring [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_alloc_rx_ring [2019-11-06 23:34:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_open [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_suspend [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_resume [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_probe [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_remove [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_init_module [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure smsc9420_exit_module [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:34:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-11-06 23:34:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-06 23:34:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 23:34:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 23:34:42,915 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:34:53,317 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:34:53,317 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 23:34:53,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:34:53 BoogieIcfgContainer [2019-11-06 23:34:53,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:34:53,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:34:53,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:34:53,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:34:53,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:34:36" (1/3) ... [2019-11-06 23:34:53,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f996b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:34:53, skipping insertion in model container [2019-11-06 23:34:53,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:34:40" (2/3) ... [2019-11-06 23:34:53,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f996b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:34:53, skipping insertion in model container [2019-11-06 23:34:53,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:34:53" (3/3) ... [2019-11-06 23:34:53,328 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-06 23:34:53,340 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:34:53,356 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 23:34:53,369 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 23:34:53,411 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:34:53,411 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:34:53,411 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:34:53,411 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:34:53,411 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:34:53,411 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:34:53,412 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:34:53,412 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:34:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states. [2019-11-06 23:34:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-06 23:34:53,512 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:34:53,514 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:34:53,516 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:34:53,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:34:53,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1326720093, now seen corresponding path program 1 times [2019-11-06 23:34:53,533 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:34:53,533 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207410503] [2019-11-06 23:34:53,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:34:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:34:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-06 23:34:54,603 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207410503] [2019-11-06 23:34:54,604 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:34:54,604 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:34:54,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284076466] [2019-11-06 23:34:54,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:34:54,612 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:34:54,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:34:54,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:34:54,630 INFO L87 Difference]: Start difference. First operand 2372 states. Second operand 3 states. [2019-11-06 23:34:57,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:34:57,680 INFO L93 Difference]: Finished difference Result 6349 states and 8444 transitions. [2019-11-06 23:34:57,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:34:57,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2019-11-06 23:34:57,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:34:57,750 INFO L225 Difference]: With dead ends: 6349 [2019-11-06 23:34:57,751 INFO L226 Difference]: Without dead ends: 4149 [2019-11-06 23:34:57,771 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:34:57,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4149 states. [2019-11-06 23:34:58,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4149 to 4149. [2019-11-06 23:34:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4149 states. [2019-11-06 23:34:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 4149 states and 5455 transitions. [2019-11-06 23:34:58,148 INFO L78 Accepts]: Start accepts. Automaton has 4149 states and 5455 transitions. Word has length 104 [2019-11-06 23:34:58,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:34:58,149 INFO L462 AbstractCegarLoop]: Abstraction has 4149 states and 5455 transitions. [2019-11-06 23:34:58,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:34:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 5455 transitions. [2019-11-06 23:34:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-06 23:34:58,158 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:34:58,159 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:34:58,159 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:34:58,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:34:58,160 INFO L82 PathProgramCache]: Analyzing trace with hash -506804172, now seen corresponding path program 1 times [2019-11-06 23:34:58,160 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:34:58,160 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089282028] [2019-11-06 23:34:58,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:34:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:34:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-06 23:34:58,859 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089282028] [2019-11-06 23:34:58,860 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:34:58,860 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 23:34:58,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784932200] [2019-11-06 23:34:58,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 23:34:58,862 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:34:58,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 23:34:58,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-06 23:34:58,863 INFO L87 Difference]: Start difference. First operand 4149 states and 5455 transitions. Second operand 6 states. [2019-11-06 23:35:04,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:35:04,574 INFO L93 Difference]: Finished difference Result 12370 states and 16299 transitions. [2019-11-06 23:35:04,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 23:35:04,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2019-11-06 23:35:04,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:35:04,661 INFO L225 Difference]: With dead ends: 12370 [2019-11-06 23:35:04,661 INFO L226 Difference]: Without dead ends: 8244 [2019-11-06 23:35:04,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-06 23:35:04,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8244 states. [2019-11-06 23:35:05,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8244 to 8244. [2019-11-06 23:35:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8244 states. [2019-11-06 23:35:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 8244 states and 10857 transitions. [2019-11-06 23:35:05,168 INFO L78 Accepts]: Start accepts. Automaton has 8244 states and 10857 transitions. Word has length 115 [2019-11-06 23:35:05,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:35:05,170 INFO L462 AbstractCegarLoop]: Abstraction has 8244 states and 10857 transitions. [2019-11-06 23:35:05,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 23:35:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 10857 transitions. [2019-11-06 23:35:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2019-11-06 23:35:05,225 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:35:05,226 INFO L410 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 7, 7, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:35:05,227 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 23:35:05,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:35:05,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1219890717, now seen corresponding path program 1 times [2019-11-06 23:35:05,228 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:35:05,228 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652198057] [2019-11-06 23:35:05,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:35:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:35:05,681 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652198057] [2019-11-06 23:35:05,681 INFO L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-11-06 23:35:05,682 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420384893] [2019-11-06 23:35:05,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 23:35:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:35:07,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 6599 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-06 23:35:07,961 INFO L279 TraceCheckSpWp]: Computing forward predicates...