java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:31:17,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:31:17,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:31:17,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:31:17,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:31:17,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:31:17,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:31:17,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:31:17,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:31:17,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:31:17,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:31:17,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:31:17,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:31:17,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:31:17,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:31:17,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:31:17,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:31:17,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:31:17,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:31:17,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:31:17,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:31:17,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:31:17,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:31:17,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:31:17,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:31:17,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:31:17,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:31:17,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:31:17,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:31:17,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:31:17,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:31:17,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:31:17,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:31:17,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:31:17,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:31:17,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:31:17,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:31:17,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:31:17,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:31:17,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:31:17,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:31:17,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:31:17,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:31:17,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:31:17,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:31:17,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:31:17,132 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:31:17,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:31:17,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:31:17,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:31:17,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:31:17,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:31:17,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:31:17,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:31:17,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:31:17,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:31:17,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:31:17,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:31:17,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:31:17,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:31:17,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:31:17,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:31:17,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:31:17,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:31:17,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:31:17,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:31:17,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:31:17,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:31:17,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:31:17,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:31:17,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:31:17,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:31:17,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:31:17,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:31:17,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:31:17,470 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:31:17,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-07 07:31:17,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52094d8a6/139a61733c914fb6aa6b108b623a8d14/FLAG186173a79 [2019-10-07 07:31:18,474 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:31:18,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-07 07:31:18,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52094d8a6/139a61733c914fb6aa6b108b623a8d14/FLAG186173a79 [2019-10-07 07:31:18,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52094d8a6/139a61733c914fb6aa6b108b623a8d14 [2019-10-07 07:31:18,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:31:18,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:31:18,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:31:18,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:31:18,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:31:18,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:31:18" (1/1) ... [2019-10-07 07:31:18,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686d411d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:18, skipping insertion in model container [2019-10-07 07:31:18,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:31:18" (1/1) ... [2019-10-07 07:31:18,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:31:19,133 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:31:24,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:31:24,375 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:31:24,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:31:25,927 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:31:25,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25 WrapperNode [2019-10-07 07:31:25,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:31:25,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:31:25,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:31:25,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:31:25,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:25,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... [2019-10-07 07:31:26,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:31:26,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:31:26,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:31:26,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:31:26,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:31:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:31:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:31:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:31:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:31:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 07:31:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:31:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:31:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:31:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:31:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:31:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:31:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:31:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:31:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:31:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:31:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:31:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:31:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:31:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 07:31:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 07:31:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 07:31:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:31:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 07:31:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 07:31:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:31:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 07:31:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:31:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-07 07:31:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 07:31:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:31:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:31:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:31:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 07:31:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 07:31:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 07:31:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-07 07:31:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-07 07:31:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-07 07:31:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-10-07 07:31:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 07:31:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 07:31:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 07:31:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 07:31:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 07:31:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:31:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:31:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:31:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:31:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 07:31:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-07 07:31:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 07:31:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 07:31:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-07 07:31:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-07 07:31:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-07 07:31:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 07:31:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-07 07:31:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2019-10-07 07:31:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2019-10-07 07:31:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2019-10-07 07:31:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_config [2019-10-07 07:31:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2019-10-07 07:31:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_task [2019-10-07 07:31:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_link [2019-10-07 07:31:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_task [2019-10-07 07:31:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_event [2019-10-07 07:31:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2019-10-07 07:31:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cancel_work [2019-10-07 07:31:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2019-10-07 07:31:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2019-10-07 07:31:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_rx_mode [2019-10-07 07:31:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_mode [2019-10-07 07:31:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2019-10-07 07:31:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2019-10-07 07:31:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restore_vlan [2019-10-07 07:31:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_mac_addr [2019-10-07 07:31:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_fix_features [2019-10-07 07:31:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_features [2019-10-07 07:31:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_change_mtu [2019-10-07 07:31:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_read [2019-10-07 07:31:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_write [2019-10-07 07:31:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mii_ioctl [2019-10-07 07:31:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_ioctl [2019-10-07 07:31:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_pcicmd [2019-10-07 07:31:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_alloc_queues [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_sw_init [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_ring_size [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_resources [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_ptrs [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2019-10-07 07:31:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_ring_resources [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_des_ring [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_tx [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_rx [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_dma [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_mac_ctrl [2019-10-07 07:31:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_stats [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_update_hw_stats [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clear_phy_int [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_irq [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_checksum [2019-10-07 07:31:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_rx_page [2019-10-07 07:31:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_irq [2019-10-07 07:31:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean [2019-10-07 07:31:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2019-10-07 07:31:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tpd_avail [2019-10-07 07:31:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2019-10-07 07:31:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2019-10-07 07:31:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_tdp_req [2019-10-07 07:31:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tso_csum [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_map [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_queue [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_xmit_frame [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2019-10-07 07:31:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2019-10-07 07:31:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2019-10-07 07:31:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2019-10-07 07:31:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2019-10-07 07:31:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2019-10-07 07:31:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_netdev [2019-10-07 07:31:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_probe [2019-10-07 07:31:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2019-10-07 07:31:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_error_detected [2019-10-07 07:31:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_slot_reset [2019-10-07 07:31:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_init [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_exit [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:31:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:31:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:31:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:31:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-10-07 07:31:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:31:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:31:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:31:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:31:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:31:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:31:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:31:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:31:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-07 07:31:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:31:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-10-07 07:31:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2019-10-07 07:31:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2019-10-07 07:31:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-10-07 07:31:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_trylock_88 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2019-10-07 07:31:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_99 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_100 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-07 07:31:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_permanent_address [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_eeprom [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_mac_addr [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_mc_addr [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_set [2019-10-07 07:31:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2019-10-07 07:31:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2019-10-07 07:31:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_pcie [2019-10-07 07:31:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_setup_autoneg_adv [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_hw [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_speed_and_duplex [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:31:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_settings [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_settings [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_msglevel [2019-10-07 07:31:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_eeprom [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_drvinfo [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_wol [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_wol [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2019-10-07 07:31:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_ethtool_ops [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:31:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_options [2019-10-07 07:31:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:31:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:31:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:31:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:31:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:31:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:31:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:31:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:31:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:31:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:31:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:31:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:31:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:31:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:31:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:31:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:31:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:31:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:31:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:31:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:31:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:31:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_trylock [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 07:31:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-10-07 07:31:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:31:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:31:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:31:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:31:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:31:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:31:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 07:31:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 07:31:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:31:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:31:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-07 07:31:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:31:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:31:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:31:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 07:31:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-10-07 07:31:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_trylock [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_trylock_88 [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:31:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:31:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-10-07 07:31:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:31:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 07:31:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:31:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-07 07:31:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 07:31:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 07:31:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 07:31:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-07 07:31:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:31:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 07:31:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2019-10-07 07:31:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:31:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 07:31:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-10-07 07:31:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-07 07:31:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-07 07:31:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_99 [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_100 [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:31:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:31:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:31:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-07 07:31:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_mac_addr [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_hw [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_speed_and_duplex [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_mc_addr [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_set [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2019-10-07 07:31:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_options [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_ethtool_ops [2019-10-07 07:31:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_mac_ctrl [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_config [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_task [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_link [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_task [2019-10-07 07:31:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_event [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cancel_work [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_rx_mode [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_mode [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2019-10-07 07:31:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restore_vlan [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_mac_addr [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_fix_features [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_features [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_change_mtu [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_read [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_write [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mii_ioctl [2019-10-07 07:31:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_ioctl [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_pcicmd [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_alloc_queues [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_sw_init [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_ring_size [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_resources [2019-10-07 07:31:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_ptrs [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_ring_resources [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_des_ring [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_tx [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_rx [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_dma [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_stats [2019-10-07 07:31:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_update_hw_stats [2019-10-07 07:31:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clear_phy_int [2019-10-07 07:31:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_irq [2019-10-07 07:31:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2019-10-07 07:31:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_checksum [2019-10-07 07:31:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_rx_page [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_irq [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tpd_avail [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_tdp_req [2019-10-07 07:31:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tso_csum [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_map [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_queue [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_xmit_frame [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2019-10-07 07:31:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_netdev [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_probe [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_error_detected [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_slot_reset [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_init [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_exit [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-10-07 07:31:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-07 07:31:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:31:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:31:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 07:31:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-10-07 07:31:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:31:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:31:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-07 07:31:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:31:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_eeprom [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_permanent_address [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_pcie [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_setup_autoneg_adv [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:31:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:31:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_settings [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_settings [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_msglevel [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_eeprom [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_drvinfo [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_wol [2019-10-07 07:31:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_wol [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:31:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:31:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:31:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:31:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:31:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:31:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:31:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:31:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:31:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:31:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:31:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:31:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:31:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:31:33,145 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:31:37,044 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:32:00,745 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:32:00,746 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 07:32:00,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:32:00 BoogieIcfgContainer [2019-10-07 07:32:00,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:32:00,751 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:32:00,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:32:00,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:32:00,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:31:18" (1/3) ... [2019-10-07 07:32:00,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61898d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:32:00, skipping insertion in model container [2019-10-07 07:32:00,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:31:25" (2/3) ... [2019-10-07 07:32:00,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61898d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:32:00, skipping insertion in model container [2019-10-07 07:32:00,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:32:00" (3/3) ... [2019-10-07 07:32:00,757 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-07 07:32:00,765 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:32:00,775 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:32:00,784 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:32:00,829 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:32:00,830 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:32:00,830 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:32:00,830 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:32:00,830 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:32:00,830 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:32:00,830 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:32:00,830 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:32:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states. [2019-10-07 07:32:00,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-07 07:32:00,927 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:00,928 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:32:00,930 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:00,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:00,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1673979126, now seen corresponding path program 1 times [2019-10-07 07:32:00,944 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:00,944 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:00,944 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:00,944 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:00,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 07:32:02,253 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:02,253 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:02,254 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:32:02,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:32:02,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:32:02,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:02,278 INFO L87 Difference]: Start difference. First operand 3857 states. Second operand 3 states. [2019-10-07 07:32:03,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:03,179 INFO L93 Difference]: Finished difference Result 9513 states and 12513 transitions. [2019-10-07 07:32:03,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:32:03,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2019-10-07 07:32:03,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:03,284 INFO L225 Difference]: With dead ends: 9513 [2019-10-07 07:32:03,285 INFO L226 Difference]: Without dead ends: 6307 [2019-10-07 07:32:03,310 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:03,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6307 states. [2019-10-07 07:32:03,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6307 to 6279. [2019-10-07 07:32:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6279 states. [2019-10-07 07:32:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 6279 states and 8156 transitions. [2019-10-07 07:32:03,859 INFO L78 Accepts]: Start accepts. Automaton has 6279 states and 8156 transitions. Word has length 142 [2019-10-07 07:32:03,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:32:03,863 INFO L462 AbstractCegarLoop]: Abstraction has 6279 states and 8156 transitions. [2019-10-07 07:32:03,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:32:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 6279 states and 8156 transitions. [2019-10-07 07:32:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-07 07:32:03,877 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:03,877 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:32:03,878 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:03,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:03,879 INFO L82 PathProgramCache]: Analyzing trace with hash 203949330, now seen corresponding path program 1 times [2019-10-07 07:32:03,879 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:03,879 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:03,879 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:03,880 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:03,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 07:32:04,552 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:04,553 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:04,553 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:32:04,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:32:04,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:32:04,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:04,557 INFO L87 Difference]: Start difference. First operand 6279 states and 8156 transitions. Second operand 3 states. [2019-10-07 07:32:05,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:05,820 INFO L93 Difference]: Finished difference Result 18505 states and 24114 transitions. [2019-10-07 07:32:05,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:32:05,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-07 07:32:05,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:05,944 INFO L225 Difference]: With dead ends: 18505 [2019-10-07 07:32:05,944 INFO L226 Difference]: Without dead ends: 12274 [2019-10-07 07:32:05,979 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:06,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12274 states. [2019-10-07 07:32:06,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12274 to 12227. [2019-10-07 07:32:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12227 states. [2019-10-07 07:32:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12227 states to 12227 states and 15951 transitions. [2019-10-07 07:32:06,634 INFO L78 Accepts]: Start accepts. Automaton has 12227 states and 15951 transitions. Word has length 150 [2019-10-07 07:32:06,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:32:06,636 INFO L462 AbstractCegarLoop]: Abstraction has 12227 states and 15951 transitions. [2019-10-07 07:32:06,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:32:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12227 states and 15951 transitions. [2019-10-07 07:32:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-07 07:32:06,644 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:06,644 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:32:06,644 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:06,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:06,645 INFO L82 PathProgramCache]: Analyzing trace with hash 225918774, now seen corresponding path program 1 times [2019-10-07 07:32:06,646 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:06,646 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:06,646 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:06,646 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:06,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 07:32:07,210 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:07,210 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:07,210 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:32:07,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:32:07,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:32:07,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:07,212 INFO L87 Difference]: Start difference. First operand 12227 states and 15951 transitions. Second operand 3 states. [2019-10-07 07:32:10,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:10,826 INFO L93 Difference]: Finished difference Result 36363 states and 47655 transitions. [2019-10-07 07:32:10,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:32:10,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-07 07:32:10,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:11,034 INFO L225 Difference]: With dead ends: 36363 [2019-10-07 07:32:11,034 INFO L226 Difference]: Without dead ends: 24184 [2019-10-07 07:32:11,121 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:11,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24184 states. [2019-10-07 07:32:13,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24184 to 24121. [2019-10-07 07:32:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24121 states. [2019-10-07 07:32:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24121 states to 24121 states and 31661 transitions. [2019-10-07 07:32:13,873 INFO L78 Accepts]: Start accepts. Automaton has 24121 states and 31661 transitions. Word has length 158 [2019-10-07 07:32:13,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:32:13,876 INFO L462 AbstractCegarLoop]: Abstraction has 24121 states and 31661 transitions. [2019-10-07 07:32:13,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:32:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 24121 states and 31661 transitions. [2019-10-07 07:32:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-07 07:32:13,883 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:13,884 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 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] [2019-10-07 07:32:13,884 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:13,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:13,885 INFO L82 PathProgramCache]: Analyzing trace with hash -1563412718, now seen corresponding path program 1 times [2019-10-07 07:32:13,885 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:13,885 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:13,885 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:13,887 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:13,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-10-07 07:32:14,314 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:14,314 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:14,315 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:32:14,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:32:14,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:32:14,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:14,319 INFO L87 Difference]: Start difference. First operand 24121 states and 31661 transitions. Second operand 3 states. [2019-10-07 07:32:16,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:16,014 INFO L93 Difference]: Finished difference Result 36205 states and 47493 transitions. [2019-10-07 07:32:16,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:32:16,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-10-07 07:32:16,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:16,220 INFO L225 Difference]: With dead ends: 36205 [2019-10-07 07:32:16,220 INFO L226 Difference]: Without dead ends: 36062 [2019-10-07 07:32:16,249 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:16,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36062 states. [2019-10-07 07:32:17,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36062 to 36034. [2019-10-07 07:32:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36034 states. [2019-10-07 07:32:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36034 states to 36034 states and 47285 transitions. [2019-10-07 07:32:19,744 INFO L78 Accepts]: Start accepts. Automaton has 36034 states and 47285 transitions. Word has length 167 [2019-10-07 07:32:19,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:32:19,745 INFO L462 AbstractCegarLoop]: Abstraction has 36034 states and 47285 transitions. [2019-10-07 07:32:19,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:32:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 36034 states and 47285 transitions. [2019-10-07 07:32:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-07 07:32:19,751 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:19,751 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 3, 3, 3, 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] [2019-10-07 07:32:19,752 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:19,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:19,752 INFO L82 PathProgramCache]: Analyzing trace with hash -742786625, now seen corresponding path program 1 times [2019-10-07 07:32:19,752 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:19,753 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:19,753 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:19,753 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:19,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2019-10-07 07:32:20,173 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:20,174 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:20,174 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:32:20,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:32:20,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:32:20,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:32:20,176 INFO L87 Difference]: Start difference. First operand 36034 states and 47285 transitions. Second operand 5 states. [2019-10-07 07:32:54,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:54,349 INFO L93 Difference]: Finished difference Result 72066 states and 94546 transitions. [2019-10-07 07:32:54,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:32:54,350 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2019-10-07 07:32:54,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:54,596 INFO L225 Difference]: With dead ends: 72066 [2019-10-07 07:32:54,596 INFO L226 Difference]: Without dead ends: 36080 [2019-10-07 07:32:54,781 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:32:54,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36080 states. [2019-10-07 07:32:56,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36080 to 36054. [2019-10-07 07:32:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36054 states. [2019-10-07 07:32:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36054 states to 36054 states and 47281 transitions. [2019-10-07 07:32:56,813 INFO L78 Accepts]: Start accepts. Automaton has 36054 states and 47281 transitions. Word has length 188 [2019-10-07 07:32:56,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:32:56,814 INFO L462 AbstractCegarLoop]: Abstraction has 36054 states and 47281 transitions. [2019-10-07 07:32:56,814 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:32:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 36054 states and 47281 transitions. [2019-10-07 07:32:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-07 07:32:56,819 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:32:56,819 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 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] [2019-10-07 07:32:56,819 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:32:56,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:32:56,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1259863537, now seen corresponding path program 1 times [2019-10-07 07:32:56,820 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:32:56,820 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:56,820 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:56,821 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:32:56,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:32:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:32:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-10-07 07:32:57,153 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:32:57,153 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:32:57,154 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:32:57,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:32:57,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:32:57,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:57,155 INFO L87 Difference]: Start difference. First operand 36054 states and 47281 transitions. Second operand 3 states. [2019-10-07 07:32:58,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:32:58,800 INFO L93 Difference]: Finished difference Result 48034 states and 63009 transitions. [2019-10-07 07:32:58,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:32:58,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2019-10-07 07:32:58,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:32:59,063 INFO L225 Difference]: With dead ends: 48034 [2019-10-07 07:32:59,063 INFO L226 Difference]: Without dead ends: 47891 [2019-10-07 07:32:59,093 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:32:59,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47891 states. [2019-10-07 07:33:01,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47891 to 47863. [2019-10-07 07:33:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47863 states. [2019-10-07 07:33:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47863 states to 47863 states and 62797 transitions. [2019-10-07 07:33:01,479 INFO L78 Accepts]: Start accepts. Automaton has 47863 states and 62797 transitions. Word has length 166 [2019-10-07 07:33:01,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:33:01,479 INFO L462 AbstractCegarLoop]: Abstraction has 47863 states and 62797 transitions. [2019-10-07 07:33:01,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:33:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 47863 states and 62797 transitions. [2019-10-07 07:33:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-07 07:33:01,488 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:33:01,488 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:33:01,489 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:33:01,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:33:01,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1727303146, now seen corresponding path program 1 times [2019-10-07 07:33:01,489 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:33:01,490 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:33:01,490 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:33:01,490 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:33:01,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:33:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:33:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 07:33:01,898 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:33:01,898 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:33:01,898 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:33:01,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:33:01,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:33:01,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:33:01,900 INFO L87 Difference]: Start difference. First operand 47863 states and 62797 transitions. Second operand 3 states. [2019-10-07 07:33:08,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:33:08,441 INFO L93 Difference]: Finished difference Result 125671 states and 164896 transitions. [2019-10-07 07:33:08,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:33:08,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-07 07:33:08,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:33:08,923 INFO L225 Difference]: With dead ends: 125671 [2019-10-07 07:33:08,923 INFO L226 Difference]: Without dead ends: 77856 [2019-10-07 07:33:09,086 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:33:09,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77856 states. [2019-10-07 07:33:11,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77856 to 77743. [2019-10-07 07:33:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77743 states. [2019-10-07 07:33:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77743 states to 77743 states and 101893 transitions. [2019-10-07 07:33:12,516 INFO L78 Accepts]: Start accepts. Automaton has 77743 states and 101893 transitions. Word has length 175 [2019-10-07 07:33:12,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:33:12,517 INFO L462 AbstractCegarLoop]: Abstraction has 77743 states and 101893 transitions. [2019-10-07 07:33:12,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:33:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 77743 states and 101893 transitions. [2019-10-07 07:33:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-07 07:33:12,524 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:33:12,525 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 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] [2019-10-07 07:33:12,525 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:33:12,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:33:12,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1213888086, now seen corresponding path program 1 times [2019-10-07 07:33:12,526 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:33:12,526 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:33:12,526 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:33:12,526 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:33:12,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:33:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:33:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-10-07 07:33:12,880 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:33:12,881 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:33:12,881 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:33:12,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:33:12,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:33:12,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:33:12,882 INFO L87 Difference]: Start difference. First operand 77743 states and 101893 transitions. Second operand 5 states. [2019-10-07 07:33:52,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:33:52,257 INFO L93 Difference]: Finished difference Result 213757 states and 280202 transitions. [2019-10-07 07:33:52,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:33:52,258 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-10-07 07:33:52,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:33:53,030 INFO L225 Difference]: With dead ends: 213757 [2019-10-07 07:33:53,030 INFO L226 Difference]: Without dead ends: 136062 [2019-10-07 07:33:53,209 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:33:53,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136062 states. [2019-10-07 07:34:00,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136062 to 135956. [2019-10-07 07:34:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135956 states. [2019-10-07 07:34:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135956 states to 135956 states and 178127 transitions. [2019-10-07 07:34:01,265 INFO L78 Accepts]: Start accepts. Automaton has 135956 states and 178127 transitions. Word has length 178 [2019-10-07 07:34:01,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:34:01,266 INFO L462 AbstractCegarLoop]: Abstraction has 135956 states and 178127 transitions. [2019-10-07 07:34:01,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:34:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 135956 states and 178127 transitions. [2019-10-07 07:34:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-07 07:34:01,273 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:34:01,273 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:34:01,273 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:34:01,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:34:01,274 INFO L82 PathProgramCache]: Analyzing trace with hash -294437997, now seen corresponding path program 1 times [2019-10-07 07:34:01,274 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:34:01,274 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:34:01,275 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:34:01,275 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:34:01,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:34:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:34:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-10-07 07:34:01,583 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:34:01,583 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:34:01,583 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:34:01,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:34:01,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:34:01,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:34:01,584 INFO L87 Difference]: Start difference. First operand 135956 states and 178127 transitions. Second operand 5 states. [2019-10-07 07:34:44,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:34:44,479 INFO L93 Difference]: Finished difference Result 310196 states and 406482 transitions. [2019-10-07 07:34:44,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:34:44,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 189 [2019-10-07 07:34:44,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:34:45,318 INFO L225 Difference]: With dead ends: 310196 [2019-10-07 07:34:45,318 INFO L226 Difference]: Without dead ends: 174288 [2019-10-07 07:34:45,560 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:34:45,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174288 states. [2019-10-07 07:34:52,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174288 to 174282. [2019-10-07 07:34:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174282 states. [2019-10-07 07:34:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174282 states to 174282 states and 228327 transitions. [2019-10-07 07:34:52,910 INFO L78 Accepts]: Start accepts. Automaton has 174282 states and 228327 transitions. Word has length 189 [2019-10-07 07:34:52,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:34:52,911 INFO L462 AbstractCegarLoop]: Abstraction has 174282 states and 228327 transitions. [2019-10-07 07:34:52,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:34:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 174282 states and 228327 transitions. [2019-10-07 07:34:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-10-07 07:34:52,923 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:34:52,924 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:34:52,924 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:34:52,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:34:52,924 INFO L82 PathProgramCache]: Analyzing trace with hash 795369431, now seen corresponding path program 1 times [2019-10-07 07:34:52,925 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:34:52,925 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:34:52,925 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:34:52,925 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:34:52,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:34:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:34:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-10-07 07:34:53,253 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:34:53,253 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:34:53,253 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:34:53,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:34:53,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:34:53,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:34:53,255 INFO L87 Difference]: Start difference. First operand 174282 states and 228327 transitions. Second operand 5 states. [2019-10-07 07:35:35,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:35:35,462 INFO L93 Difference]: Finished difference Result 348650 states and 456706 transitions. [2019-10-07 07:35:35,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:35:35,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-10-07 07:35:35,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:35:36,159 INFO L225 Difference]: With dead ends: 348650 [2019-10-07 07:35:36,160 INFO L226 Difference]: Without dead ends: 174416 [2019-10-07 07:35:36,466 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:35:36,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174416 states. [2019-10-07 07:35:47,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174416 to 173928. [2019-10-07 07:35:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173928 states. [2019-10-07 07:35:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173928 states to 173928 states and 227854 transitions. [2019-10-07 07:35:48,069 INFO L78 Accepts]: Start accepts. Automaton has 173928 states and 227854 transitions. Word has length 202 [2019-10-07 07:35:48,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:35:48,069 INFO L462 AbstractCegarLoop]: Abstraction has 173928 states and 227854 transitions. [2019-10-07 07:35:48,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:35:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 173928 states and 227854 transitions. [2019-10-07 07:35:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-07 07:35:48,074 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:35:48,074 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:35:48,074 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:35:48,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:35:48,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1045308037, now seen corresponding path program 1 times [2019-10-07 07:35:48,075 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:35:48,075 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:35:48,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:35:48,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:35:48,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:35:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:35:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-10-07 07:35:48,407 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:35:48,407 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:35:48,408 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:35:48,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:35:48,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:35:48,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:35:48,409 INFO L87 Difference]: Start difference. First operand 173928 states and 227854 transitions. Second operand 5 states. [2019-10-07 07:35:56,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:35:56,541 INFO L93 Difference]: Finished difference Result 173934 states and 227859 transitions. [2019-10-07 07:35:56,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:35:56,542 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 210 [2019-10-07 07:35:56,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:35:57,249 INFO L225 Difference]: With dead ends: 173934 [2019-10-07 07:35:57,249 INFO L226 Difference]: Without dead ends: 173932 [2019-10-07 07:35:57,328 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:35:57,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173932 states. [2019-10-07 07:36:04,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173932 to 173932. [2019-10-07 07:36:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173932 states. [2019-10-07 07:36:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173932 states to 173932 states and 227857 transitions. [2019-10-07 07:36:04,887 INFO L78 Accepts]: Start accepts. Automaton has 173932 states and 227857 transitions. Word has length 210 [2019-10-07 07:36:04,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:36:04,888 INFO L462 AbstractCegarLoop]: Abstraction has 173932 states and 227857 transitions. [2019-10-07 07:36:04,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:36:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 173932 states and 227857 transitions. [2019-10-07 07:36:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-10-07 07:36:04,894 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:36:04,894 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:36:04,895 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:36:04,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:36:04,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1702997482, now seen corresponding path program 1 times [2019-10-07 07:36:04,895 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:36:04,896 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:04,896 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:04,896 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:04,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:36:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:36:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-10-07 07:36:05,253 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:05,254 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:36:05,254 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:36:05,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:36:05,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:36:05,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:36:05,257 INFO L87 Difference]: Start difference. First operand 173932 states and 227857 transitions. Second operand 5 states. [2019-10-07 07:36:14,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:36:14,242 INFO L93 Difference]: Finished difference Result 173938 states and 227862 transitions. [2019-10-07 07:36:14,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:36:14,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2019-10-07 07:36:14,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:36:15,251 INFO L225 Difference]: With dead ends: 173938 [2019-10-07 07:36:15,251 INFO L226 Difference]: Without dead ends: 173936 [2019-10-07 07:36:15,352 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:36:15,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173936 states. [2019-10-07 07:36:22,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173936 to 173936. [2019-10-07 07:36:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173936 states. [2019-10-07 07:36:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173936 states to 173936 states and 227860 transitions. [2019-10-07 07:36:23,306 INFO L78 Accepts]: Start accepts. Automaton has 173936 states and 227860 transitions. Word has length 215 [2019-10-07 07:36:23,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:36:23,307 INFO L462 AbstractCegarLoop]: Abstraction has 173936 states and 227860 transitions. [2019-10-07 07:36:23,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:36:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 173936 states and 227860 transitions. [2019-10-07 07:36:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-07 07:36:23,313 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:36:23,314 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:36:23,314 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:36:23,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:36:23,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1542888987, now seen corresponding path program 1 times [2019-10-07 07:36:23,315 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:36:23,315 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:23,315 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:23,315 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:23,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:36:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:36:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2019-10-07 07:36:23,648 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:23,648 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:36:23,648 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:36:23,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:36:23,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:36:23,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:36:23,650 INFO L87 Difference]: Start difference. First operand 173936 states and 227860 transitions. Second operand 5 states. [2019-10-07 07:36:32,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:36:32,090 INFO L93 Difference]: Finished difference Result 173942 states and 227865 transitions. [2019-10-07 07:36:32,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:36:32,091 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2019-10-07 07:36:32,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:36:32,977 INFO L225 Difference]: With dead ends: 173942 [2019-10-07 07:36:32,977 INFO L226 Difference]: Without dead ends: 173940 [2019-10-07 07:36:33,065 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:36:33,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173940 states. [2019-10-07 07:36:40,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173940 to 173940. [2019-10-07 07:36:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173940 states. [2019-10-07 07:36:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173940 states to 173940 states and 227863 transitions. [2019-10-07 07:36:40,621 INFO L78 Accepts]: Start accepts. Automaton has 173940 states and 227863 transitions. Word has length 220 [2019-10-07 07:36:40,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:36:40,621 INFO L462 AbstractCegarLoop]: Abstraction has 173940 states and 227863 transitions. [2019-10-07 07:36:40,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:36:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 173940 states and 227863 transitions. [2019-10-07 07:36:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-10-07 07:36:40,625 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:36:40,625 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:36:40,626 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:36:40,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:36:40,626 INFO L82 PathProgramCache]: Analyzing trace with hash 2121475318, now seen corresponding path program 1 times [2019-10-07 07:36:40,626 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:36:40,626 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:40,626 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:40,626 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:40,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:36:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:36:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-10-07 07:36:41,021 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:41,022 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:36:41,022 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:36:41,022 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:36:41,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:36:41,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:36:41,023 INFO L87 Difference]: Start difference. First operand 173940 states and 227863 transitions. Second operand 5 states. [2019-10-07 07:36:49,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:36:49,588 INFO L93 Difference]: Finished difference Result 173946 states and 227868 transitions. [2019-10-07 07:36:49,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:36:49,589 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2019-10-07 07:36:49,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:36:50,446 INFO L225 Difference]: With dead ends: 173946 [2019-10-07 07:36:50,446 INFO L226 Difference]: Without dead ends: 173944 [2019-10-07 07:36:50,552 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:36:50,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173944 states. [2019-10-07 07:36:57,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173944 to 173944. [2019-10-07 07:36:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173944 states. [2019-10-07 07:36:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173944 states to 173944 states and 227866 transitions. [2019-10-07 07:36:58,665 INFO L78 Accepts]: Start accepts. Automaton has 173944 states and 227866 transitions. Word has length 225 [2019-10-07 07:36:58,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:36:58,666 INFO L462 AbstractCegarLoop]: Abstraction has 173944 states and 227866 transitions. [2019-10-07 07:36:58,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:36:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 173944 states and 227866 transitions. [2019-10-07 07:36:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-07 07:36:58,670 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:36:58,670 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:36:58,671 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:36:58,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:36:58,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1465071941, now seen corresponding path program 1 times [2019-10-07 07:36:58,671 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:36:58,671 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:58,671 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:58,671 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:36:58,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:36:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:36:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-10-07 07:36:59,030 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:36:59,030 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:36:59,030 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:36:59,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:36:59,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:36:59,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:36:59,031 INFO L87 Difference]: Start difference. First operand 173944 states and 227866 transitions. Second operand 5 states. [2019-10-07 07:37:07,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:37:07,721 INFO L93 Difference]: Finished difference Result 173950 states and 227871 transitions. [2019-10-07 07:37:07,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:37:07,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-07 07:37:07,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:37:08,327 INFO L225 Difference]: With dead ends: 173950 [2019-10-07 07:37:08,327 INFO L226 Difference]: Without dead ends: 173948 [2019-10-07 07:37:08,391 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:37:08,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173948 states. [2019-10-07 07:37:15,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173948 to 173948. [2019-10-07 07:37:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173948 states. [2019-10-07 07:37:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173948 states to 173948 states and 227869 transitions. [2019-10-07 07:37:16,439 INFO L78 Accepts]: Start accepts. Automaton has 173948 states and 227869 transitions. Word has length 230 [2019-10-07 07:37:16,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:37:16,440 INFO L462 AbstractCegarLoop]: Abstraction has 173948 states and 227869 transitions. [2019-10-07 07:37:16,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:37:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 173948 states and 227869 transitions. [2019-10-07 07:37:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-07 07:37:16,445 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:37:16,446 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:37:16,446 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:37:16,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:37:16,446 INFO L82 PathProgramCache]: Analyzing trace with hash 110596054, now seen corresponding path program 1 times [2019-10-07 07:37:16,446 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:37:16,447 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:16,447 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:16,447 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:16,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:37:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:37:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2019-10-07 07:37:16,765 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:16,767 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:37:16,767 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:37:16,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:37:16,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:37:16,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:37:16,768 INFO L87 Difference]: Start difference. First operand 173948 states and 227869 transitions. Second operand 5 states. [2019-10-07 07:37:25,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:37:25,630 INFO L93 Difference]: Finished difference Result 173954 states and 227874 transitions. [2019-10-07 07:37:25,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:37:25,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-07 07:37:25,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:37:26,613 INFO L225 Difference]: With dead ends: 173954 [2019-10-07 07:37:26,613 INFO L226 Difference]: Without dead ends: 173952 [2019-10-07 07:37:26,721 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:37:26,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173952 states. [2019-10-07 07:37:35,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173952 to 173952. [2019-10-07 07:37:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173952 states. [2019-10-07 07:37:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173952 states to 173952 states and 227872 transitions. [2019-10-07 07:37:36,006 INFO L78 Accepts]: Start accepts. Automaton has 173952 states and 227872 transitions. Word has length 235 [2019-10-07 07:37:36,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:37:36,006 INFO L462 AbstractCegarLoop]: Abstraction has 173952 states and 227872 transitions. [2019-10-07 07:37:36,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:37:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 173952 states and 227872 transitions. [2019-10-07 07:37:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-07 07:37:36,012 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:37:36,012 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:37:36,012 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:37:36,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:37:36,013 INFO L82 PathProgramCache]: Analyzing trace with hash -147695781, now seen corresponding path program 1 times [2019-10-07 07:37:36,013 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:37:36,013 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:36,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:36,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:36,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:37:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:37:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2019-10-07 07:37:36,346 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:36,346 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:37:36,346 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:37:36,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:37:36,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:37:36,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:37:36,347 INFO L87 Difference]: Start difference. First operand 173952 states and 227872 transitions. Second operand 5 states. [2019-10-07 07:37:46,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:37:46,371 INFO L93 Difference]: Finished difference Result 173958 states and 227877 transitions. [2019-10-07 07:37:46,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:37:46,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 240 [2019-10-07 07:37:46,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:37:46,995 INFO L225 Difference]: With dead ends: 173958 [2019-10-07 07:37:46,995 INFO L226 Difference]: Without dead ends: 173956 [2019-10-07 07:37:47,058 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:37:47,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173956 states. [2019-10-07 07:37:54,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173956 to 173956. [2019-10-07 07:37:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173956 states. [2019-10-07 07:37:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173956 states to 173956 states and 227875 transitions. [2019-10-07 07:37:55,490 INFO L78 Accepts]: Start accepts. Automaton has 173956 states and 227875 transitions. Word has length 240 [2019-10-07 07:37:55,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:37:55,491 INFO L462 AbstractCegarLoop]: Abstraction has 173956 states and 227875 transitions. [2019-10-07 07:37:55,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:37:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 173956 states and 227875 transitions. [2019-10-07 07:37:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-07 07:37:55,497 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:37:55,497 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 8, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:37:55,497 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:37:55,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:37:55,498 INFO L82 PathProgramCache]: Analyzing trace with hash -833776970, now seen corresponding path program 1 times [2019-10-07 07:37:55,498 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:37:55,498 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:55,498 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:55,498 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:37:55,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:37:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:37:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2019-10-07 07:37:55,821 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:37:55,821 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:37:55,821 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:37:55,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:37:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:37:55,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:37:55,822 INFO L87 Difference]: Start difference. First operand 173956 states and 227875 transitions. Second operand 5 states. [2019-10-07 07:38:05,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:38:05,808 INFO L93 Difference]: Finished difference Result 173962 states and 227880 transitions. [2019-10-07 07:38:05,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:38:05,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-07 07:38:05,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:38:06,528 INFO L225 Difference]: With dead ends: 173962 [2019-10-07 07:38:06,528 INFO L226 Difference]: Without dead ends: 173960 [2019-10-07 07:38:06,607 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:38:06,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173960 states. [2019-10-07 07:38:15,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173960 to 173960. [2019-10-07 07:38:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173960 states. [2019-10-07 07:38:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173960 states to 173960 states and 227878 transitions. [2019-10-07 07:38:15,731 INFO L78 Accepts]: Start accepts. Automaton has 173960 states and 227878 transitions. Word has length 245 [2019-10-07 07:38:15,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:38:15,731 INFO L462 AbstractCegarLoop]: Abstraction has 173960 states and 227878 transitions. [2019-10-07 07:38:15,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:38:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 173960 states and 227878 transitions. [2019-10-07 07:38:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 07:38:15,738 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:38:15,738 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 9, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:38:15,738 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:38:15,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:38:15,739 INFO L82 PathProgramCache]: Analyzing trace with hash 2036682747, now seen corresponding path program 1 times [2019-10-07 07:38:15,739 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:38:15,739 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:15,739 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:15,739 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:15,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:38:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:38:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2019-10-07 07:38:16,033 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:16,034 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:38:16,034 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:38:16,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:38:16,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:38:16,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:38:16,035 INFO L87 Difference]: Start difference. First operand 173960 states and 227878 transitions. Second operand 5 states. [2019-10-07 07:38:26,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:38:26,629 INFO L93 Difference]: Finished difference Result 176371 states and 230611 transitions. [2019-10-07 07:38:26,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:38:26,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-07 07:38:26,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:38:27,211 INFO L225 Difference]: With dead ends: 176371 [2019-10-07 07:38:27,211 INFO L226 Difference]: Without dead ends: 176369 [2019-10-07 07:38:27,269 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:38:27,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176369 states. [2019-10-07 07:38:35,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176369 to 176367. [2019-10-07 07:38:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176367 states. [2019-10-07 07:38:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176367 states to 176367 states and 230608 transitions. [2019-10-07 07:38:35,946 INFO L78 Accepts]: Start accepts. Automaton has 176367 states and 230608 transitions. Word has length 250 [2019-10-07 07:38:35,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:38:35,946 INFO L462 AbstractCegarLoop]: Abstraction has 176367 states and 230608 transitions. [2019-10-07 07:38:35,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:38:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 176367 states and 230608 transitions. [2019-10-07 07:38:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-07 07:38:35,953 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:38:35,953 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 10, 9, 9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:38:35,953 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:38:35,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:38:35,954 INFO L82 PathProgramCache]: Analyzing trace with hash 511126934, now seen corresponding path program 1 times [2019-10-07 07:38:35,954 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:38:35,954 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:35,954 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:35,954 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:35,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:38:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:38:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2019-10-07 07:38:36,220 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:36,220 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:38:36,220 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:38:36,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:38:36,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:38:36,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:38:36,221 INFO L87 Difference]: Start difference. First operand 176367 states and 230608 transitions. Second operand 5 states. [2019-10-07 07:38:46,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:38:46,599 INFO L93 Difference]: Finished difference Result 176373 states and 230613 transitions. [2019-10-07 07:38:46,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:38:46,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-07 07:38:46,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:38:47,574 INFO L225 Difference]: With dead ends: 176373 [2019-10-07 07:38:47,575 INFO L226 Difference]: Without dead ends: 176371 [2019-10-07 07:38:47,630 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:38:47,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176371 states. [2019-10-07 07:38:57,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176371 to 176371. [2019-10-07 07:38:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176371 states. [2019-10-07 07:38:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176371 states to 176371 states and 230611 transitions. [2019-10-07 07:38:57,642 INFO L78 Accepts]: Start accepts. Automaton has 176371 states and 230611 transitions. Word has length 255 [2019-10-07 07:38:57,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:38:57,642 INFO L462 AbstractCegarLoop]: Abstraction has 176371 states and 230611 transitions. [2019-10-07 07:38:57,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:38:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 176371 states and 230611 transitions. [2019-10-07 07:38:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-07 07:38:57,650 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:38:57,651 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 11, 10, 10, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:38:57,651 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:38:57,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:38:57,651 INFO L82 PathProgramCache]: Analyzing trace with hash 597930139, now seen corresponding path program 1 times [2019-10-07 07:38:57,651 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:38:57,652 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:57,652 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:57,652 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:38:57,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:38:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:38:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-10-07 07:38:57,933 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:38:57,933 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:38:57,933 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:38:57,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:38:57,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:38:57,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:38:57,934 INFO L87 Difference]: Start difference. First operand 176371 states and 230611 transitions. Second operand 5 states. [2019-10-07 07:39:08,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:39:08,920 INFO L93 Difference]: Finished difference Result 176377 states and 230616 transitions. [2019-10-07 07:39:08,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:39:08,920 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-07 07:39:08,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:39:09,556 INFO L225 Difference]: With dead ends: 176377 [2019-10-07 07:39:09,556 INFO L226 Difference]: Without dead ends: 176375 [2019-10-07 07:39:09,619 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:39:09,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176375 states. [2019-10-07 07:39:18,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176375 to 176375. [2019-10-07 07:39:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176375 states. [2019-10-07 07:39:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176375 states to 176375 states and 230614 transitions. [2019-10-07 07:39:18,978 INFO L78 Accepts]: Start accepts. Automaton has 176375 states and 230614 transitions. Word has length 260 [2019-10-07 07:39:18,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:39:18,978 INFO L462 AbstractCegarLoop]: Abstraction has 176375 states and 230614 transitions. [2019-10-07 07:39:18,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:39:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 176375 states and 230614 transitions. [2019-10-07 07:39:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-07 07:39:18,987 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:39:18,987 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 12, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:39:18,988 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:39:18,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:39:18,988 INFO L82 PathProgramCache]: Analyzing trace with hash 225861750, now seen corresponding path program 1 times [2019-10-07 07:39:18,988 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:39:18,988 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:39:18,989 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:39:18,989 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:39:18,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:39:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:39:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2019-10-07 07:39:19,232 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:39:19,233 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:39:19,233 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:39:19,233 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:39:19,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:39:19,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:39:19,234 INFO L87 Difference]: Start difference. First operand 176375 states and 230614 transitions. Second operand 5 states. [2019-10-07 07:39:31,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:39:31,045 INFO L93 Difference]: Finished difference Result 176381 states and 230619 transitions. [2019-10-07 07:39:31,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:39:31,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-07 07:39:31,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:39:31,614 INFO L225 Difference]: With dead ends: 176381 [2019-10-07 07:39:31,614 INFO L226 Difference]: Without dead ends: 176379 [2019-10-07 07:39:31,675 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:39:31,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176379 states. [2019-10-07 07:39:40,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176379 to 176379. [2019-10-07 07:39:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176379 states. [2019-10-07 07:39:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176379 states to 176379 states and 230617 transitions. [2019-10-07 07:39:41,367 INFO L78 Accepts]: Start accepts. Automaton has 176379 states and 230617 transitions. Word has length 265 [2019-10-07 07:39:41,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:39:41,367 INFO L462 AbstractCegarLoop]: Abstraction has 176379 states and 230617 transitions. [2019-10-07 07:39:41,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:39:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 176379 states and 230617 transitions. [2019-10-07 07:39:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-10-07 07:39:41,377 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:39:41,377 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 13, 12, 12, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:39:41,378 INFO L410 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:39:41,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:39:41,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1033755745, now seen corresponding path program 1 times [2019-10-07 07:39:41,378 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:39:41,378 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:39:41,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:39:41,379 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:39:41,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:39:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:39:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2019-10-07 07:39:41,743 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:39:41,744 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:39:41,744 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:39:41,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:39:41,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:39:41,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:39:41,747 INFO L87 Difference]: Start difference. First operand 176379 states and 230617 transitions. Second operand 5 states. [2019-10-07 07:39:50,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:39:50,523 INFO L93 Difference]: Finished difference Result 176385 states and 230622 transitions. [2019-10-07 07:39:50,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:39:50,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2019-10-07 07:39:50,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:39:51,138 INFO L225 Difference]: With dead ends: 176385 [2019-10-07 07:39:51,138 INFO L226 Difference]: Without dead ends: 176383 [2019-10-07 07:39:51,206 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:39:51,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176383 states. [2019-10-07 07:40:05,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176383 to 176383. [2019-10-07 07:40:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176383 states. [2019-10-07 07:40:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176383 states to 176383 states and 230620 transitions. [2019-10-07 07:40:06,162 INFO L78 Accepts]: Start accepts. Automaton has 176383 states and 230620 transitions. Word has length 317 [2019-10-07 07:40:06,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:40:06,162 INFO L462 AbstractCegarLoop]: Abstraction has 176383 states and 230620 transitions. [2019-10-07 07:40:06,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:40:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 176383 states and 230620 transitions. [2019-10-07 07:40:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-07 07:40:06,173 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:40:06,173 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 14, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:40:06,174 INFO L410 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:40:06,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:40:06,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1624429738, now seen corresponding path program 1 times [2019-10-07 07:40:06,174 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:40:06,174 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:40:06,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:40:06,175 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:40:06,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:40:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:40:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2019-10-07 07:40:06,437 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:40:06,437 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:40:06,437 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:40:06,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:40:06,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:40:06,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:40:06,438 INFO L87 Difference]: Start difference. First operand 176383 states and 230620 transitions. Second operand 5 states. [2019-10-07 07:40:14,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:40:14,679 INFO L93 Difference]: Finished difference Result 176389 states and 230625 transitions. [2019-10-07 07:40:14,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:40:14,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-07 07:40:14,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:40:15,306 INFO L225 Difference]: With dead ends: 176389 [2019-10-07 07:40:15,306 INFO L226 Difference]: Without dead ends: 176387 [2019-10-07 07:40:15,369 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:40:15,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176387 states. [2019-10-07 07:40:30,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176387 to 176387. [2019-10-07 07:40:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176387 states. [2019-10-07 07:40:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176387 states to 176387 states and 230623 transitions. [2019-10-07 07:40:31,175 INFO L78 Accepts]: Start accepts. Automaton has 176387 states and 230623 transitions. Word has length 275 [2019-10-07 07:40:31,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:40:31,176 INFO L462 AbstractCegarLoop]: Abstraction has 176387 states and 230623 transitions. [2019-10-07 07:40:31,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:40:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 176387 states and 230623 transitions. [2019-10-07 07:40:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-07 07:40:31,183 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:40:31,184 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:40:31,184 INFO L410 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:40:31,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:40:31,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1770597440, now seen corresponding path program 1 times [2019-10-07 07:40:31,185 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:40:31,185 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:40:31,185 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:40:31,185 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:40:31,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:40:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:40:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2019-10-07 07:40:31,564 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:40:31,565 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:40:31,565 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:40:31,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:40:31,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:40:31,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:40:31,566 INFO L87 Difference]: Start difference. First operand 176387 states and 230623 transitions. Second operand 5 states. [2019-10-07 07:41:27,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:41:27,146 INFO L93 Difference]: Finished difference Result 469950 states and 612271 transitions. [2019-10-07 07:41:27,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:41:27,146 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-10-07 07:41:27,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:41:28,652 INFO L225 Difference]: With dead ends: 469950 [2019-10-07 07:41:28,652 INFO L226 Difference]: Without dead ends: 293611 [2019-10-07 07:41:28,992 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:41:29,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293611 states. [2019-10-07 07:41:52,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293611 to 293336. [2019-10-07 07:41:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293336 states. [2019-10-07 07:41:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293336 states to 293336 states and 379939 transitions. [2019-10-07 07:41:53,309 INFO L78 Accepts]: Start accepts. Automaton has 293336 states and 379939 transitions. Word has length 304 [2019-10-07 07:41:53,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:41:53,309 INFO L462 AbstractCegarLoop]: Abstraction has 293336 states and 379939 transitions. [2019-10-07 07:41:53,309 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:41:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 293336 states and 379939 transitions. [2019-10-07 07:41:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-10-07 07:41:53,316 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:41:53,316 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 14, 14, 7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:41:53,316 INFO L410 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:41:53,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:41:53,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1292760190, now seen corresponding path program 1 times [2019-10-07 07:41:53,317 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:41:53,317 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:53,317 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:53,318 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:53,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:41:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:41:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2019-10-07 07:41:53,686 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:53,686 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:41:53,686 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:41:53,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:41:53,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:41:53,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:41:53,688 INFO L87 Difference]: Start difference. First operand 293336 states and 379939 transitions. Second operand 5 states. [2019-10-07 07:42:08,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:08,481 INFO L93 Difference]: Finished difference Result 293342 states and 379944 transitions. [2019-10-07 07:42:08,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:42:08,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-10-07 07:42:08,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:09,473 INFO L225 Difference]: With dead ends: 293342 [2019-10-07 07:42:09,473 INFO L226 Difference]: Without dead ends: 293338 [2019-10-07 07:42:09,564 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:42:09,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293338 states.