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-mutex_drivers-net-ethernet-sun-cassini.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:17:15,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:17:15,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:17:15,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:17:15,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:17:15,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:17:15,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:17:15,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:17:15,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:17:15,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:17:15,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:17:15,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:17:15,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:17:15,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:17:15,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:17:15,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:17:15,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:17:15,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:17:15,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:17:15,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:17:15,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:17:15,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:17:15,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:17:15,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:17:15,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:17:15,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:17:15,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:17:15,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:17:15,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:17:15,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:17:15,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:17:15,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:17:15,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:17:15,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:17:15,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:17:15,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:17:15,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:17:15,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:17:15,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:17:15,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:17:15,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:17:15,240 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 07:17:15,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:17:15,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:17:15,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:17:15,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:17:15,261 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:17:15,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:17:15,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:17:15,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:17:15,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:17:15,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:17:15,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:17:15,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:17:15,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:17:15,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:17:15,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:17:15,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:17:15,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:17:15,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:17:15,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:17:15,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:17:15,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:17:15,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:17:15,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:17:15,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:17:15,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:17:15,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:17:15,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:17:15,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:17:15,266 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 07:17:15,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:17:15,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:17:15,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:17:15,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:17:15,556 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:17:15,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2019-10-07 07:17:15,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0666ec6cb/81cb36f4f97e4ab08a3c4e02f61cc71d/FLAGc29df03b6 [2019-10-07 07:17:16,585 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:17:16,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2019-10-07 07:17:16,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0666ec6cb/81cb36f4f97e4ab08a3c4e02f61cc71d/FLAGc29df03b6 [2019-10-07 07:17:16,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0666ec6cb/81cb36f4f97e4ab08a3c4e02f61cc71d [2019-10-07 07:17:16,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:17:16,980 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:17:16,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:17:16,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:17:16,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:17:16,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:17:16" (1/1) ... [2019-10-07 07:17:16,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c66585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:16, skipping insertion in model container [2019-10-07 07:17:16,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:17:16" (1/1) ... [2019-10-07 07:17:17,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:17:17,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:17:23,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:17:23,176 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:17:23,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:17:25,256 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:17:25,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25 WrapperNode [2019-10-07 07:17:25,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:17:25,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:17:25,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:17:25,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:17:25,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (1/1) ... [2019-10-07 07:17:25,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:17:25,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:17:25,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:17:25,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:17:25,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (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 07:17:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:17:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:17:25,977 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 07:17:25,977 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 07:17:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:17:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:17:25,981 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 07:17:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:17:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:17:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:17:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:17:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:17:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:17:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:17:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 07:17:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:17:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:17:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:17:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 07:17:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:17:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-07 07:17:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 07:17:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 07:17:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:17:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:17:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:17:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:17:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-07 07:17:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-07 07:17:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:17:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 07:17:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 07:17:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-07 07:17:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-10-07 07:17:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:17:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:17:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:17:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 07:17:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:17:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 07:17:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 07:17:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-07 07:17:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 07:17:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-07 07:17:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-07 07:17:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-07 07:17:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-07 07:17:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-07 07:17:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-10-07 07:17:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-07 07:17:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-10-07 07:17:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 07:17:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 07:17:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:17:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-07 07:17:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:17:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 07:17:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2019-10-07 07:17:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2019-10-07 07:17:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 07:17:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-10-07 07:17:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:17:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 07:17:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-07 07:17:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 07:17:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-07 07:17:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:17:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 07:17:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 07:17:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 07:17:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:17:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:17:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:17:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:17:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-10-07 07:17:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-10-07 07:17:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-10-07 07:17:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-10-07 07:17:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 07:17:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2019-10-07 07:17:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2019-10-07 07:17:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2019-10-07 07:17:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mask_intr [2019-10-07 07:17:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2019-10-07 07:17:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unmask_intr [2019-10-07 07:17:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2019-10-07 07:17:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2019-10-07 07:17:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2019-10-07 07:17:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerup [2019-10-07 07:17:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2019-10-07 07:17:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2019-10-07 07:17:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2019-10-07 07:17:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_init [2019-10-07 07:17:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2019-10-07 07:17:26,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2019-10-07 07:17:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2019-10-07 07:17:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2019-10-07 07:17:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2019-10-07 07:17:26,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_mii_phy [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_init [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_saturn_firmware_load [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_interrupt [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_txmac_interrupt [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_load_firmware [2019-10-07 07:17:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_rx_dma [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_spare [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxds [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rxcs [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxmac_interrupt [2019-10-07 07:17:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_interrupt [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mdio_link_not_up [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_interrupt [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pci_interrupt [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_abnormal_irq [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_ringN [2019-10-07 07:17:26,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_process_pkt [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_flow_pkt [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rx_ringN [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxcs_ringN [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_handle_irq [2019-10-07 07:17:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2019-10-07 07:17:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2019-10-07 07:17:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2019-10-07 07:17:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_intme [2019-10-07 07:17:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2019-10-07 07:17:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_xmit_tx_ringN [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_xmit [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_tx_dma [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_dma [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_process_mc_list [2019-10-07 07:17:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_mac [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_pause_thresholds [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_vpd_info [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_pci_invariants [2019-10-07 07:17:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_check_invariants [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_start_dma [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2019-10-07 07:17:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_global_reset [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_change_mtu [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_txd [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rx_desc [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2019-10-07 07:17:26,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rx_desc [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_alloc_rxds [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset_task [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_link_timer [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_alloc [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2019-10-07 07:17:26,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_regs [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_drvinfo [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_settings [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_settings [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2019-10-07 07:17:26,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_link [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_msglevel [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_msglevel [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_sset_count [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_strings [2019-10-07 07:17:26,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_ethtool_stats [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_ioctl [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_program_bridge [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_one [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_suspend [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init [2019-10-07 07:17:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_cleanup [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cas_init_14_7 [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:17:26,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:17:26,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 07:17:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-07 07:17:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:17:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:17:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:17:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:17:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:17:26,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:17:26,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:17:26,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:17:26,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:17:26,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:17:26,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2019-10-07 07:17:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_18 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_21 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-07 07:17:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_29 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_30 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-07 07:17:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_33 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_34 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_37 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-10-07 07:17:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_42 [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_43 [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:17:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:17:26,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:17:26,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:17:26,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 07:17:26,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 07:17:26,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_pm_mutex_of_cas [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex_of_cas [2019-10-07 07:17:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex_of_cas [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex_of_cas [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 07:17:26,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1997 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2032 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2106 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2125 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2142 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_2843 [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 07:17:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:17:26,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:17:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 07:17:26,080 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:17:26,081 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:17:26,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 07:17:26,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:17:26,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:17:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:17:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-10-07 07:17:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:17:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:17:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:17:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:17:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-07 07:17:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:17:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:17:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 07:17:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 07:17:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:17:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:17:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 07:17:26,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 07:17:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:17:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:17:26,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_18 [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-07 07:17:26,100 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-07 07:17:26,101 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-10-07 07:17:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 07:17:26,103 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 07:17:26,105 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 07:17:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-07 07:17:26,106 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 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:17:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:17:26,107 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 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-10-07 07:17:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-10-07 07:17:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:17:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 07:17:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_33 [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_37 [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:17:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:17:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-07 07:17:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_30 [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_34 [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 07:17:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 07:17:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-10-07 07:17:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_42 [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_43 [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:17:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:17:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_21 [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-10-07 07:17:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_29 [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-07 07:17:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mask_intr [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unmask_intr [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2019-10-07 07:17:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerup [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_init [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2019-10-07 07:17:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_mii_phy [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_init [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_saturn_firmware_load [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_interrupt [2019-10-07 07:17:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure cas_txmac_interrupt [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_load_firmware [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_rx_dma [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_spare [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxds [2019-10-07 07:17:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rxcs [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxmac_interrupt [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_interrupt [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mdio_link_not_up [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_interrupt [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pci_interrupt [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_abnormal_irq [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2019-10-07 07:17:26,125 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_ringN [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1997 [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2032 [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2106 [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2125 [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2142 [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_process_pkt [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_flow_pkt [2019-10-07 07:17:26,126 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rx_ringN [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxcs_ringN [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_handle_irq [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2019-10-07 07:17:26,127 INFO L130 BoogieDeclarations]: Found specification of procedure cas_intme [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_2843 [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure cas_xmit_tx_ringN [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_xmit [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_tx_dma [2019-10-07 07:17:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_dma [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_process_mc_list [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_mac [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_pause_thresholds [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_vpd_info [2019-10-07 07:17:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_pci_invariants [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_check_invariants [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_start_dma [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_global_reset [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2019-10-07 07:17:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_change_mtu [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_txd [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rx_desc [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rx_desc [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_alloc_rxds [2019-10-07 07:17:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset_task [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_link_timer [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_alloc [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_regs [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2019-10-07 07:17:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_drvinfo [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_settings [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_settings [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_link [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_msglevel [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_msglevel [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2019-10-07 07:17:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_sset_count [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_strings [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_ethtool_stats [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_ioctl [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_program_bridge [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_one [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2019-10-07 07:17:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure cas_suspend [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure cas_cleanup [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cas_cleanup_14_2 [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cas_init_14_7 [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 07:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:17:26,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 07:17:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 07:17:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:17:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:17:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:17:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:17:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:17:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:17:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:17:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:17:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 07:17:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 07:17:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 07:17:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_pm_mutex_of_cas [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex_of_cas [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex_of_cas [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex_of_cas [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:17:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:17:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:17:35,551 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:17:36,881 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:28:18,963 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:28:18,964 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-07 07:28:18,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:28:18 BoogieIcfgContainer [2019-10-07 07:28:18,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:28:18,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:28:18,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:28:18,972 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:28:18,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:17:16" (1/3) ... [2019-10-07 07:28:18,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5df548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:28:18, skipping insertion in model container [2019-10-07 07:28:18,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:17:25" (2/3) ... [2019-10-07 07:28:18,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5df548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:28:18, skipping insertion in model container [2019-10-07 07:28:18,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:28:18" (3/3) ... [2019-10-07 07:28:18,975 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2019-10-07 07:28:18,985 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:28:18,999 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:28:19,011 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:28:19,065 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:28:19,065 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:28:19,065 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:28:19,065 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:28:19,065 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:28:19,066 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:28:19,066 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:28:19,066 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:28:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states. [2019-10-07 07:28:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-07 07:28:19,158 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:19,159 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:19,161 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:19,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:19,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1090740123, now seen corresponding path program 1 times [2019-10-07 07:28:19,178 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:19,178 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:19,178 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:19,178 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:19,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2019-10-07 07:28:20,605 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:20,605 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:20,606 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:28:20,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:28:20,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:28:20,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:28:20,627 INFO L87 Difference]: Start difference. First operand 4160 states. Second operand 3 states. [2019-10-07 07:28:23,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:23,747 INFO L93 Difference]: Finished difference Result 11876 states and 16091 transitions. [2019-10-07 07:28:23,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:28:23,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2019-10-07 07:28:23,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:23,897 INFO L225 Difference]: With dead ends: 11876 [2019-10-07 07:28:23,897 INFO L226 Difference]: Without dead ends: 7877 [2019-10-07 07:28:23,947 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 07:28:24,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7877 states. [2019-10-07 07:28:24,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7877 to 7873. [2019-10-07 07:28:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7873 states. [2019-10-07 07:28:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7873 states to 7873 states and 10544 transitions. [2019-10-07 07:28:24,769 INFO L78 Accepts]: Start accepts. Automaton has 7873 states and 10544 transitions. Word has length 124 [2019-10-07 07:28:24,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:24,771 INFO L462 AbstractCegarLoop]: Abstraction has 7873 states and 10544 transitions. [2019-10-07 07:28:24,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:28:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 7873 states and 10544 transitions. [2019-10-07 07:28:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-07 07:28:24,797 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:24,797 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:24,798 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:24,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:24,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1298789305, now seen corresponding path program 1 times [2019-10-07 07:28:24,799 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:24,799 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:24,800 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:24,800 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:24,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2019-10-07 07:28:26,836 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:26,836 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:26,836 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:28:26,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:28:26,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:28:26,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:28:26,839 INFO L87 Difference]: Start difference. First operand 7873 states and 10544 transitions. Second operand 3 states. [2019-10-07 07:28:30,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:30,348 INFO L93 Difference]: Finished difference Result 16316 states and 21786 transitions. [2019-10-07 07:28:30,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:28:30,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2019-10-07 07:28:30,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:30,440 INFO L225 Difference]: With dead ends: 16316 [2019-10-07 07:28:30,440 INFO L226 Difference]: Without dead ends: 8487 [2019-10-07 07:28:30,495 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 07:28:30,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8487 states. [2019-10-07 07:28:31,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8487 to 8464. [2019-10-07 07:28:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8464 states. [2019-10-07 07:28:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 8464 states and 11240 transitions. [2019-10-07 07:28:31,111 INFO L78 Accepts]: Start accepts. Automaton has 8464 states and 11240 transitions. Word has length 144 [2019-10-07 07:28:31,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:31,112 INFO L462 AbstractCegarLoop]: Abstraction has 8464 states and 11240 transitions. [2019-10-07 07:28:31,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:28:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 8464 states and 11240 transitions. [2019-10-07 07:28:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-07 07:28:31,120 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:31,120 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:31,120 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:31,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:31,121 INFO L82 PathProgramCache]: Analyzing trace with hash 896484262, now seen corresponding path program 1 times [2019-10-07 07:28:31,121 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:31,121 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:31,121 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:31,121 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:31,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2019-10-07 07:28:31,785 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:31,785 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:31,785 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:28:31,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:28:31,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:28:31,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:28:31,787 INFO L87 Difference]: Start difference. First operand 8464 states and 11240 transitions. Second operand 3 states. [2019-10-07 07:28:35,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:35,513 INFO L93 Difference]: Finished difference Result 20869 states and 27713 transitions. [2019-10-07 07:28:35,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:28:35,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-10-07 07:28:35,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:35,640 INFO L225 Difference]: With dead ends: 20869 [2019-10-07 07:28:35,641 INFO L226 Difference]: Without dead ends: 12449 [2019-10-07 07:28:35,703 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 07:28:35,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12449 states. [2019-10-07 07:28:36,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12449 to 12425. [2019-10-07 07:28:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12425 states. [2019-10-07 07:28:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12425 states to 12425 states and 16484 transitions. [2019-10-07 07:28:36,481 INFO L78 Accepts]: Start accepts. Automaton has 12425 states and 16484 transitions. Word has length 150 [2019-10-07 07:28:36,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:36,482 INFO L462 AbstractCegarLoop]: Abstraction has 12425 states and 16484 transitions. [2019-10-07 07:28:36,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:28:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 12425 states and 16484 transitions. [2019-10-07 07:28:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-07 07:28:36,490 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:36,490 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:28:36,491 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:36,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:36,491 INFO L82 PathProgramCache]: Analyzing trace with hash 610932865, now seen corresponding path program 1 times [2019-10-07 07:28:36,491 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:36,491 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:36,492 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:36,492 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:36,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:37,457 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2019-10-07 07:28:37,457 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:37,458 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:37,458 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:28:37,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:28:37,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:28:37,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:28:37,460 INFO L87 Difference]: Start difference. First operand 12425 states and 16484 transitions. Second operand 5 states. [2019-10-07 07:28:38,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:38,745 INFO L93 Difference]: Finished difference Result 12431 states and 16489 transitions. [2019-10-07 07:28:38,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:28:38,746 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2019-10-07 07:28:38,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:38,850 INFO L225 Difference]: With dead ends: 12431 [2019-10-07 07:28:38,851 INFO L226 Difference]: Without dead ends: 12429 [2019-10-07 07:28:38,863 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:28:38,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12429 states. [2019-10-07 07:28:39,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12429 to 12429. [2019-10-07 07:28:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12429 states. [2019-10-07 07:28:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12429 states to 12429 states and 16487 transitions. [2019-10-07 07:28:39,610 INFO L78 Accepts]: Start accepts. Automaton has 12429 states and 16487 transitions. Word has length 188 [2019-10-07 07:28:39,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:39,613 INFO L462 AbstractCegarLoop]: Abstraction has 12429 states and 16487 transitions. [2019-10-07 07:28:39,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:28:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 12429 states and 16487 transitions. [2019-10-07 07:28:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-07 07:28:39,621 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:39,621 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 4, 4, 4, 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] [2019-10-07 07:28:39,621 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:39,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:39,622 INFO L82 PathProgramCache]: Analyzing trace with hash 646549371, now seen corresponding path program 1 times [2019-10-07 07:28:39,622 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:39,623 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:39,623 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:39,623 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:39,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2019-10-07 07:28:40,504 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:40,505 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:40,505 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:28:40,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:28:40,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:28:40,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:28:40,507 INFO L87 Difference]: Start difference. First operand 12429 states and 16487 transitions. Second operand 5 states. [2019-10-07 07:28:41,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:41,554 INFO L93 Difference]: Finished difference Result 12435 states and 16492 transitions. [2019-10-07 07:28:41,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:28:41,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-10-07 07:28:41,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:41,883 INFO L225 Difference]: With dead ends: 12435 [2019-10-07 07:28:41,884 INFO L226 Difference]: Without dead ends: 12433 [2019-10-07 07:28:41,896 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 07:28:41,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12433 states. [2019-10-07 07:28:42,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12433 to 12433. [2019-10-07 07:28:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12433 states. [2019-10-07 07:28:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12433 states to 12433 states and 16490 transitions. [2019-10-07 07:28:42,676 INFO L78 Accepts]: Start accepts. Automaton has 12433 states and 16490 transitions. Word has length 193 [2019-10-07 07:28:42,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:42,677 INFO L462 AbstractCegarLoop]: Abstraction has 12433 states and 16490 transitions. [2019-10-07 07:28:42,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:28:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 12433 states and 16490 transitions. [2019-10-07 07:28:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-10-07 07:28:42,684 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:42,684 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 4, 4, 4, 3, 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] [2019-10-07 07:28:42,685 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:42,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:42,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1503888255, now seen corresponding path program 1 times [2019-10-07 07:28:42,685 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:42,685 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:42,686 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:42,686 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:42,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-10-07 07:28:43,377 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:43,377 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:43,378 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:28:43,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:28:43,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:28:43,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:28:43,379 INFO L87 Difference]: Start difference. First operand 12433 states and 16490 transitions. Second operand 5 states. [2019-10-07 07:28:44,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:44,389 INFO L93 Difference]: Finished difference Result 12439 states and 16495 transitions. [2019-10-07 07:28:44,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:28:44,390 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 198 [2019-10-07 07:28:44,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:44,470 INFO L225 Difference]: With dead ends: 12439 [2019-10-07 07:28:44,470 INFO L226 Difference]: Without dead ends: 12435 [2019-10-07 07:28:44,483 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 07:28:44,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12435 states. [2019-10-07 07:28:46,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12435 to 12435. [2019-10-07 07:28:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12435 states. [2019-10-07 07:28:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12435 states to 12435 states and 16491 transitions. [2019-10-07 07:28:46,249 INFO L78 Accepts]: Start accepts. Automaton has 12435 states and 16491 transitions. Word has length 198 [2019-10-07 07:28:46,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:46,249 INFO L462 AbstractCegarLoop]: Abstraction has 12435 states and 16491 transitions. [2019-10-07 07:28:46,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:28:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 12435 states and 16491 transitions. [2019-10-07 07:28:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-07 07:28:46,257 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:46,257 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:28:46,258 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:46,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:46,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1330652421, now seen corresponding path program 1 times [2019-10-07 07:28:46,258 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:46,259 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:46,259 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:46,259 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:46,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2019-10-07 07:28:46,980 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:46,981 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:46,981 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:28:46,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:28:46,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:28:46,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:28:46,985 INFO L87 Difference]: Start difference. First operand 12435 states and 16491 transitions. Second operand 5 states. [2019-10-07 07:28:48,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:48,131 INFO L93 Difference]: Finished difference Result 14962 states and 19815 transitions. [2019-10-07 07:28:48,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:28:48,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-10-07 07:28:48,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:48,226 INFO L225 Difference]: With dead ends: 14962 [2019-10-07 07:28:48,226 INFO L226 Difference]: Without dead ends: 14854 [2019-10-07 07:28:48,240 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 07:28:48,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14854 states. [2019-10-07 07:28:49,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14854 to 14854. [2019-10-07 07:28:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14854 states. [2019-10-07 07:28:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14854 states to 14854 states and 19676 transitions. [2019-10-07 07:28:49,161 INFO L78 Accepts]: Start accepts. Automaton has 14854 states and 19676 transitions. Word has length 203 [2019-10-07 07:28:49,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:49,162 INFO L462 AbstractCegarLoop]: Abstraction has 14854 states and 19676 transitions. [2019-10-07 07:28:49,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:28:49,163 INFO L276 IsEmpty]: Start isEmpty. Operand 14854 states and 19676 transitions. [2019-10-07 07:28:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-07 07:28:49,177 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:49,178 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:28:49,178 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:49,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:49,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1675173932, now seen corresponding path program 1 times [2019-10-07 07:28:49,179 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:49,179 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:49,179 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:49,179 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:49,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2019-10-07 07:28:49,686 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:49,687 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:28:49,687 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:28:49,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:28:49,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:28:49,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:28:49,689 INFO L87 Difference]: Start difference. First operand 14854 states and 19676 transitions. Second operand 3 states. [2019-10-07 07:28:53,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:28:53,007 INFO L93 Difference]: Finished difference Result 32026 states and 42425 transitions. [2019-10-07 07:28:53,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:28:53,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2019-10-07 07:28:53,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:28:53,104 INFO L225 Difference]: With dead ends: 32026 [2019-10-07 07:28:53,104 INFO L226 Difference]: Without dead ends: 18583 [2019-10-07 07:28:53,158 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 07:28:53,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18583 states. [2019-10-07 07:28:54,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18583 to 18571. [2019-10-07 07:28:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18571 states. [2019-10-07 07:28:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18571 states to 18571 states and 24538 transitions. [2019-10-07 07:28:54,341 INFO L78 Accepts]: Start accepts. Automaton has 18571 states and 24538 transitions. Word has length 220 [2019-10-07 07:28:54,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:28:54,342 INFO L462 AbstractCegarLoop]: Abstraction has 18571 states and 24538 transitions. [2019-10-07 07:28:54,342 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:28:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 18571 states and 24538 transitions. [2019-10-07 07:28:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-07 07:28:54,369 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:28:54,370 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 8, 8, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:28:54,370 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:28:54,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:28:54,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1843581809, now seen corresponding path program 1 times [2019-10-07 07:28:54,371 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:28:54,371 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:54,371 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:54,371 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:28:54,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:28:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2019-10-07 07:28:55,291 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:28:55,291 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:28:55,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:28:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:28:58,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 6804 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-07 07:28:58,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:28:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-10-07 07:28:58,859 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:28:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-10-07 07:28:59,889 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 07:28:59,890 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-10-07 07:28:59,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:28:59,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:28:59,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:28:59,891 INFO L87 Difference]: Start difference. First operand 18571 states and 24538 transitions. Second operand 4 states. [2019-10-07 07:29:21,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:29:21,738 INFO L93 Difference]: Finished difference Result 49340 states and 65300 transitions. [2019-10-07 07:29:21,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:29:21,739 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 285 [2019-10-07 07:29:21,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:29:21,954 INFO L225 Difference]: With dead ends: 49340 [2019-10-07 07:29:21,954 INFO L226 Difference]: Without dead ends: 32180 [2019-10-07 07:29:22,032 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 582 GetRequests, 576 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:29:22,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32180 states. [2019-10-07 07:29:23,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32180 to 32156. [2019-10-07 07:29:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32156 states. [2019-10-07 07:29:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32156 states to 32156 states and 42540 transitions. [2019-10-07 07:29:24,018 INFO L78 Accepts]: Start accepts. Automaton has 32156 states and 42540 transitions. Word has length 285 [2019-10-07 07:29:24,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:29:24,019 INFO L462 AbstractCegarLoop]: Abstraction has 32156 states and 42540 transitions. [2019-10-07 07:29:24,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:29:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32156 states and 42540 transitions. [2019-10-07 07:29:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-10-07 07:29:24,057 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:29:24,057 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 11, 11, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 07:29:24,271 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:29:24,272 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:29:24,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:29:24,273 INFO L82 PathProgramCache]: Analyzing trace with hash -856659772, now seen corresponding path program 1 times [2019-10-07 07:29:24,273 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:29:24,273 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:24,274 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:24,274 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:24,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:29:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:29:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2019-10-07 07:29:27,025 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:27,025 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:29:27,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:29:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:29:30,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 7270 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-07 07:29:30,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:29:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2019-10-07 07:29:30,696 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:29:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2019-10-07 07:29:31,778 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 07:29:31,779 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-10-07 07:29:31,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:29:31,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:29:31,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:29:31,782 INFO L87 Difference]: Start difference. First operand 32156 states and 42540 transitions. Second operand 4 states. [2019-10-07 07:29:44,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:29:44,764 INFO L93 Difference]: Finished difference Result 75613 states and 99951 transitions. [2019-10-07 07:29:44,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:29:44,765 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 360 [2019-10-07 07:29:44,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:29:45,011 INFO L225 Difference]: With dead ends: 75613 [2019-10-07 07:29:45,011 INFO L226 Difference]: Without dead ends: 44868 [2019-10-07 07:29:45,119 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 731 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:29:45,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44868 states. [2019-10-07 07:29:47,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44868 to 44844. [2019-10-07 07:29:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44844 states. [2019-10-07 07:29:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44844 states to 44844 states and 59180 transitions. [2019-10-07 07:29:47,253 INFO L78 Accepts]: Start accepts. Automaton has 44844 states and 59180 transitions. Word has length 360 [2019-10-07 07:29:47,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:29:47,254 INFO L462 AbstractCegarLoop]: Abstraction has 44844 states and 59180 transitions. [2019-10-07 07:29:47,254 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:29:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 44844 states and 59180 transitions. [2019-10-07 07:29:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-07 07:29:47,291 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:29:47,291 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 11, 11, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:29:47,505 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:29:47,506 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:29:47,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:29:47,507 INFO L82 PathProgramCache]: Analyzing trace with hash -408242989, now seen corresponding path program 1 times [2019-10-07 07:29:47,507 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:29:47,507 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:47,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:47,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:47,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:29:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:29:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2019-10-07 07:29:48,251 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:48,251 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:29:48,252 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:29:48,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:29:48,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:29:48,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:29:48,254 INFO L87 Difference]: Start difference. First operand 44844 states and 59180 transitions. Second operand 5 states. [2019-10-07 07:29:52,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:29:52,813 INFO L93 Difference]: Finished difference Result 96707 states and 127499 transitions. [2019-10-07 07:29:52,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:29:52,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 389 [2019-10-07 07:29:52,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:29:53,089 INFO L225 Difference]: With dead ends: 96707 [2019-10-07 07:29:53,089 INFO L226 Difference]: Without dead ends: 53274 [2019-10-07 07:29:53,219 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:29:53,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53274 states. [2019-10-07 07:29:57,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53274 to 53258. [2019-10-07 07:29:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53258 states. [2019-10-07 07:29:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53258 states to 53258 states and 70116 transitions. [2019-10-07 07:29:57,668 INFO L78 Accepts]: Start accepts. Automaton has 53258 states and 70116 transitions. Word has length 389 [2019-10-07 07:29:57,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:29:57,669 INFO L462 AbstractCegarLoop]: Abstraction has 53258 states and 70116 transitions. [2019-10-07 07:29:57,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:29:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 53258 states and 70116 transitions. [2019-10-07 07:29:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2019-10-07 07:29:57,713 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:29:57,715 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 11, 11, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:29:57,715 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:29:57,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:29:57,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1399355385, now seen corresponding path program 1 times [2019-10-07 07:29:57,716 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:29:57,716 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:57,716 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:57,717 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:29:57,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:29:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:29:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2019-10-07 07:29:58,453 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:29:58,453 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:29:58,453 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:29:58,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:29:58,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:29:58,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:29:58,455 INFO L87 Difference]: Start difference. First operand 53258 states and 70116 transitions. Second operand 5 states. [2019-10-07 07:30:03,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:30:03,104 INFO L93 Difference]: Finished difference Result 110059 states and 144816 transitions. [2019-10-07 07:30:03,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:30:03,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 390 [2019-10-07 07:30:03,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:30:03,398 INFO L225 Difference]: With dead ends: 110059 [2019-10-07 07:30:03,398 INFO L226 Difference]: Without dead ends: 58212 [2019-10-07 07:30:03,542 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:30:03,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58212 states. [2019-10-07 07:30:08,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58212 to 58196. [2019-10-07 07:30:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58196 states. [2019-10-07 07:30:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58196 states to 58196 states and 76485 transitions. [2019-10-07 07:30:08,409 INFO L78 Accepts]: Start accepts. Automaton has 58196 states and 76485 transitions. Word has length 390 [2019-10-07 07:30:08,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:30:08,410 INFO L462 AbstractCegarLoop]: Abstraction has 58196 states and 76485 transitions. [2019-10-07 07:30:08,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:30:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 58196 states and 76485 transitions. [2019-10-07 07:30:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-10-07 07:30:08,435 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:30:08,435 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 11, 11, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:30:08,436 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:30:08,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:30:08,436 INFO L82 PathProgramCache]: Analyzing trace with hash 594297118, now seen corresponding path program 1 times [2019-10-07 07:30:08,436 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:30:08,437 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:30:08,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:30:08,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:30:08,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:30:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:30:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2019-10-07 07:30:09,118 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:30:09,118 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:30:09,118 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:30:09,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:30:09,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:30:09,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:30:09,121 INFO L87 Difference]: Start difference. First operand 58196 states and 76485 transitions. Second operand 5 states. [2019-10-07 07:30:13,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:30:13,154 INFO L93 Difference]: Finished difference Result 118701 states and 156044 transitions. [2019-10-07 07:30:13,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:30:13,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 391 [2019-10-07 07:30:13,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:30:13,379 INFO L225 Difference]: With dead ends: 118701 [2019-10-07 07:30:13,379 INFO L226 Difference]: Without dead ends: 61916 [2019-10-07 07:30:13,520 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:30:13,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61916 states. [2019-10-07 07:30:15,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61916 to 61900. [2019-10-07 07:30:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61900 states. [2019-10-07 07:30:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61900 states to 61900 states and 81338 transitions. [2019-10-07 07:30:15,805 INFO L78 Accepts]: Start accepts. Automaton has 61900 states and 81338 transitions. Word has length 391 [2019-10-07 07:30:15,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:30:15,806 INFO L462 AbstractCegarLoop]: Abstraction has 61900 states and 81338 transitions. [2019-10-07 07:30:15,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:30:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 61900 states and 81338 transitions. [2019-10-07 07:30:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-10-07 07:30:15,821 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:30:15,822 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:30:15,822 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:30:15,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:30:15,822 INFO L82 PathProgramCache]: Analyzing trace with hash 912935934, now seen corresponding path program 1 times [2019-10-07 07:30:15,822 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:30:15,823 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:30:15,823 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:30:15,823 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:30:15,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:30:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:30:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 794 trivial. 0 not checked. [2019-10-07 07:30:16,689 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:30:16,690 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:30:16,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:30:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:30:20,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 7471 conjuncts, 18 conjunts are in the unsatisfiable core [2019-10-07 07:30:20,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:30:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 41 proven. 145 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2019-10-07 07:30:20,804 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:30:20,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:21,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 07:30:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-10-07 07:30:22,064 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:30:22,102 INFO L162 IcfgInterpreter]: Started Sifa with 214 locations of interest [2019-10-07 07:30:22,102 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:30:22,110 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:30:22,119 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:30:22,120 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs