java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:42:24,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:42:24,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:42:24,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:42:24,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:42:24,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:42:24,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:42:24,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:42:24,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:42:24,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:42:24,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:42:24,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:42:24,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:42:24,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:42:24,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:42:24,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:42:24,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:42:24,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:42:24,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:42:24,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:42:24,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:42:24,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:42:24,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:42:24,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:42:24,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:42:24,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:42:24,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:42:24,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:42:24,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:42:24,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:42:24,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:42:24,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:42:24,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:42:24,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:42:24,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:42:24,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:42:24,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:42:24,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:42:24,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:42:24,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:42:24,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:42:24,248 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 07:42:24,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:42:24,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:42:24,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:42:24,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:42:24,280 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:42:24,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:42:24,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:42:24,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:42:24,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:42:24,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:42:24,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:42:24,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:42:24,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:42:24,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:42:24,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:42:24,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:42:24,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:42:24,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:42:24,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:42:24,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:42:24,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:42:24,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:42:24,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:42:24,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:42:24,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:42:24,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:42:24,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:42:24,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:42:24,286 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 07:42:24,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:42:24,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:42:24,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:42:24,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:42:24,635 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:42:24,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-07 07:42:24,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceafa2adf/8db75959c2ea404e95b058d2bda13b9e/FLAGb7e477adb [2019-10-07 07:42:25,555 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:42:25,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-07 07:42:25,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceafa2adf/8db75959c2ea404e95b058d2bda13b9e/FLAGb7e477adb [2019-10-07 07:42:26,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceafa2adf/8db75959c2ea404e95b058d2bda13b9e [2019-10-07 07:42:26,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:42:26,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:42:26,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:42:26,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:42:26,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:42:26,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:42:26" (1/1) ... [2019-10-07 07:42:26,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bebede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:26, skipping insertion in model container [2019-10-07 07:42:26,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:42:26" (1/1) ... [2019-10-07 07:42:26,099 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:42:26,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:42:29,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:42:29,608 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:42:30,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:42:31,059 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:42:31,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31 WrapperNode [2019-10-07 07:42:31,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:42:31,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:42:31,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:42:31,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:42:31,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (1/1) ... [2019-10-07 07:42:31,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:42:31,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:42:31,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:42:31,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:42:31,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (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 07:42:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:42:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:42:31,521 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 07:42:31,521 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 07:42:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:42:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:42:31,524 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 07:42:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:42:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:42:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:42:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:42:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:42:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:42:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:42:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 07:42:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:42:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:42:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-07 07:42:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:42:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 07:42:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:42:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 07:42:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 07:42:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:42:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 07:42:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 07:42:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:42:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 07:42:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:42:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:42:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:42:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:42:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:42:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:42:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:42:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:42:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:42:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 07:42:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:42:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:42:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:42:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:42:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:42:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 07:42:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-07 07:42:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2019-10-07 07:42:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-07 07:42:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 07:42:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 07:42:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2019-10-07 07:42:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2019-10-07 07:42:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2019-10-07 07:42:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2019-10-07 07:42:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2019-10-07 07:42:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2019-10-07 07:42:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2019-10-07 07:42:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2019-10-07 07:42:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2019-10-07 07:42:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2019-10-07 07:42:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2019-10-07 07:42:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-07 07:42:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-10-07 07:42:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2019-10-07 07:42:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2019-10-07 07:42:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-07 07:42:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 07:42:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 07:42:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-07 07:42:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-07 07:42:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-10-07 07:42:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-10-07 07:42:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:42:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:42:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:42:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:42:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:42:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:42:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:42:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:42:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:42:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-07 07:42:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:42:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:42:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:42:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:42:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:42:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:42:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:42:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:42:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:42:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:42:31,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:42:31,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:42:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-07 07:42:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:42:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_chip_info_base_instance_3 [2019-10-07 07:42:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:42:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:42:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_4 [2019-10-07 07:42:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_5 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-10-07 07:42:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2019-10-07 07:42:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:42:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:42:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:42:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:42:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:42:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:42:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:42:31,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:42:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:42:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:42:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:42:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:42:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:42:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:42:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:42:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:42:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:42:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-10-07 07:42:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:42:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:42:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:42:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 07:42:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:42:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:42:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:42:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:42:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:42:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:42:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:42:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 07:42:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:42:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:42:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:42:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 07:42:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:42:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 07:42:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:42:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:42:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 07:42:31,613 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 07:42:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 07:42:31,613 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 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:42:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:42:31,615 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 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:42:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2019-10-07 07:42:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:42:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:42:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 07:42:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:42:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 07:42:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2019-10-07 07:42:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2019-10-07 07:42:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:42:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2019-10-07 07:42:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:42:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-07 07:42:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:42:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-07 07:42:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:42:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:42:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_chip_info_base_instance_3 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:42:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-07 07:42:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_4 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_5 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:42:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:42:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:42:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:42:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:42:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:42:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:42:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:42:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:42:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:42:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-10-07 07:42:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:42:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:42:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:42:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:42:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:42:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:42:34,882 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:42:35,502 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:42:46,659 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:42:46,660 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 07:42:46,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:42:46 BoogieIcfgContainer [2019-10-07 07:42:46,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:42:46,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:42:46,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:42:46,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:42:46,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:42:26" (1/3) ... [2019-10-07 07:42:46,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bfdaa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:42:46, skipping insertion in model container [2019-10-07 07:42:46,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:42:31" (2/3) ... [2019-10-07 07:42:46,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bfdaa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:42:46, skipping insertion in model container [2019-10-07 07:42:46,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:42:46" (3/3) ... [2019-10-07 07:42:46,670 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-07 07:42:46,680 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:42:46,691 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:42:46,703 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:42:46,740 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:42:46,741 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:42:46,741 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:42:46,741 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:42:46,741 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:42:46,741 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:42:46,741 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:42:46,741 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:42:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states. [2019-10-07 07:42:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-07 07:42:46,822 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:46,824 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:46,826 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:46,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:46,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1195604359, now seen corresponding path program 1 times [2019-10-07 07:42:46,842 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:46,842 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:46,842 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:46,843 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:46,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:42:47,591 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:47,591 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:47,591 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:47,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:47,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:47,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:47,613 INFO L87 Difference]: Start difference. First operand 2175 states. Second operand 3 states. [2019-10-07 07:42:48,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:48,144 INFO L93 Difference]: Finished difference Result 5305 states and 6935 transitions. [2019-10-07 07:42:48,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:48,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-07 07:42:48,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:48,207 INFO L225 Difference]: With dead ends: 5305 [2019-10-07 07:42:48,208 INFO L226 Difference]: Without dead ends: 3491 [2019-10-07 07:42:48,225 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 07:42:48,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3491 states. [2019-10-07 07:42:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3491 to 3469. [2019-10-07 07:42:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3469 states. [2019-10-07 07:42:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3469 states and 4474 transitions. [2019-10-07 07:42:48,646 INFO L78 Accepts]: Start accepts. Automaton has 3469 states and 4474 transitions. Word has length 109 [2019-10-07 07:42:48,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:48,648 INFO L462 AbstractCegarLoop]: Abstraction has 3469 states and 4474 transitions. [2019-10-07 07:42:48,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4474 transitions. [2019-10-07 07:42:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-07 07:42:48,667 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:48,667 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:48,668 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:48,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:48,668 INFO L82 PathProgramCache]: Analyzing trace with hash -16455031, now seen corresponding path program 1 times [2019-10-07 07:42:48,668 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:48,669 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:48,669 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:48,669 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:48,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:42:50,001 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:50,002 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:50,002 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:50,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:50,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:50,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:50,004 INFO L87 Difference]: Start difference. First operand 3469 states and 4474 transitions. Second operand 3 states. [2019-10-07 07:42:50,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:50,429 INFO L93 Difference]: Finished difference Result 9695 states and 12576 transitions. [2019-10-07 07:42:50,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:50,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-07 07:42:50,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:50,507 INFO L225 Difference]: With dead ends: 9695 [2019-10-07 07:42:50,508 INFO L226 Difference]: Without dead ends: 6264 [2019-10-07 07:42:50,534 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 07:42:50,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6264 states. [2019-10-07 07:42:50,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6264 to 6223. [2019-10-07 07:42:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6223 states. [2019-10-07 07:42:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6223 states to 6223 states and 8089 transitions. [2019-10-07 07:42:50,996 INFO L78 Accepts]: Start accepts. Automaton has 6223 states and 8089 transitions. Word has length 114 [2019-10-07 07:42:50,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:50,997 INFO L462 AbstractCegarLoop]: Abstraction has 6223 states and 8089 transitions. [2019-10-07 07:42:50,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 6223 states and 8089 transitions. [2019-10-07 07:42:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-07 07:42:51,002 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:51,002 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:51,002 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:51,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:51,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1551468195, now seen corresponding path program 1 times [2019-10-07 07:42:51,003 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:51,003 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:51,003 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:51,003 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:51,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:42:51,370 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:51,371 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:51,371 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:51,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:51,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:51,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:51,374 INFO L87 Difference]: Start difference. First operand 6223 states and 8089 transitions. Second operand 3 states. [2019-10-07 07:42:52,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:52,117 INFO L93 Difference]: Finished difference Result 17507 states and 22843 transitions. [2019-10-07 07:42:52,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:52,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2019-10-07 07:42:52,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:52,206 INFO L225 Difference]: With dead ends: 17507 [2019-10-07 07:42:52,206 INFO L226 Difference]: Without dead ends: 11322 [2019-10-07 07:42:52,392 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:52,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11322 states. [2019-10-07 07:42:52,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11322 to 11273. [2019-10-07 07:42:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11273 states. [2019-10-07 07:42:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 11273 states and 14725 transitions. [2019-10-07 07:42:53,029 INFO L78 Accepts]: Start accepts. Automaton has 11273 states and 14725 transitions. Word has length 117 [2019-10-07 07:42:53,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:53,029 INFO L462 AbstractCegarLoop]: Abstraction has 11273 states and 14725 transitions. [2019-10-07 07:42:53,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 11273 states and 14725 transitions. [2019-10-07 07:42:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-07 07:42:53,035 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:53,035 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 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] [2019-10-07 07:42:53,035 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:53,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:53,036 INFO L82 PathProgramCache]: Analyzing trace with hash 2055724678, now seen corresponding path program 1 times [2019-10-07 07:42:53,036 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:53,036 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:53,036 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:53,036 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:53,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-10-07 07:42:53,258 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:53,259 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:53,259 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:53,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:53,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:53,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:53,260 INFO L87 Difference]: Start difference. First operand 11273 states and 14725 transitions. Second operand 3 states. [2019-10-07 07:42:54,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:54,090 INFO L93 Difference]: Finished difference Result 16891 states and 22032 transitions. [2019-10-07 07:42:54,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:54,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-10-07 07:42:54,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:54,183 INFO L225 Difference]: With dead ends: 16891 [2019-10-07 07:42:54,183 INFO L226 Difference]: Without dead ends: 16752 [2019-10-07 07:42:54,193 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:54,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16752 states. [2019-10-07 07:42:54,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16752 to 16730. [2019-10-07 07:42:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16730 states. [2019-10-07 07:42:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16730 states to 16730 states and 21841 transitions. [2019-10-07 07:42:55,084 INFO L78 Accepts]: Start accepts. Automaton has 16730 states and 21841 transitions. Word has length 132 [2019-10-07 07:42:55,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:55,085 INFO L462 AbstractCegarLoop]: Abstraction has 16730 states and 21841 transitions. [2019-10-07 07:42:55,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 16730 states and 21841 transitions. [2019-10-07 07:42:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-07 07:42:55,092 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:55,092 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:55,092 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:55,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:55,093 INFO L82 PathProgramCache]: Analyzing trace with hash 36353725, now seen corresponding path program 1 times [2019-10-07 07:42:55,093 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:55,093 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:55,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:55,094 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:55,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-10-07 07:42:55,425 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:55,425 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:55,425 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:42:55,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:42:55,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:42:55,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:42:55,428 INFO L87 Difference]: Start difference. First operand 16730 states and 21841 transitions. Second operand 5 states. [2019-10-07 07:43:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:15,962 INFO L93 Difference]: Finished difference Result 33466 states and 43672 transitions. [2019-10-07 07:43:15,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:43:15,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2019-10-07 07:43:15,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:16,068 INFO L225 Difference]: With dead ends: 33466 [2019-10-07 07:43:16,069 INFO L226 Difference]: Without dead ends: 16774 [2019-10-07 07:43:16,134 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:43:16,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16774 states. [2019-10-07 07:43:17,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16774 to 16750. [2019-10-07 07:43:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16750 states. [2019-10-07 07:43:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16750 states to 16750 states and 21837 transitions. [2019-10-07 07:43:17,097 INFO L78 Accepts]: Start accepts. Automaton has 16750 states and 21837 transitions. Word has length 155 [2019-10-07 07:43:17,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:17,098 INFO L462 AbstractCegarLoop]: Abstraction has 16750 states and 21837 transitions. [2019-10-07 07:43:17,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:43:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 16750 states and 21837 transitions. [2019-10-07 07:43:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-07 07:43:17,104 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:17,104 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 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] [2019-10-07 07:43:17,105 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:17,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:17,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1000441204, now seen corresponding path program 1 times [2019-10-07 07:43:17,105 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:17,105 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:17,106 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:17,106 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:17,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-10-07 07:43:17,318 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:17,318 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:17,318 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:43:17,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:43:17,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:43:17,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:43:17,321 INFO L87 Difference]: Start difference. First operand 16750 states and 21837 transitions. Second operand 3 states. [2019-10-07 07:43:18,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:18,092 INFO L93 Difference]: Finished difference Result 22264 states and 29040 transitions. [2019-10-07 07:43:18,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:43:18,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-10-07 07:43:18,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:18,211 INFO L225 Difference]: With dead ends: 22264 [2019-10-07 07:43:18,211 INFO L226 Difference]: Without dead ends: 22125 [2019-10-07 07:43:18,229 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 07:43:18,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22125 states. [2019-10-07 07:43:20,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22125 to 22103. [2019-10-07 07:43:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22103 states. [2019-10-07 07:43:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22103 states to 22103 states and 28845 transitions. [2019-10-07 07:43:20,280 INFO L78 Accepts]: Start accepts. Automaton has 22103 states and 28845 transitions. Word has length 131 [2019-10-07 07:43:20,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:20,282 INFO L462 AbstractCegarLoop]: Abstraction has 22103 states and 28845 transitions. [2019-10-07 07:43:20,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:43:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 22103 states and 28845 transitions. [2019-10-07 07:43:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-07 07:43:20,288 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:20,288 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:43:20,289 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:20,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:20,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1518379149, now seen corresponding path program 1 times [2019-10-07 07:43:20,289 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:20,289 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:20,290 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:20,290 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:20,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:43:20,518 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:20,519 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:20,519 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:43:20,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:43:20,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:43:20,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:43:20,520 INFO L87 Difference]: Start difference. First operand 22103 states and 28845 transitions. Second operand 3 states. [2019-10-07 07:43:21,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:21,591 INFO L93 Difference]: Finished difference Result 44773 states and 58359 transitions. [2019-10-07 07:43:21,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:43:21,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-10-07 07:43:21,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:21,717 INFO L225 Difference]: With dead ends: 44773 [2019-10-07 07:43:21,717 INFO L226 Difference]: Without dead ends: 22708 [2019-10-07 07:43:21,784 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 07:43:21,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22708 states. [2019-10-07 07:43:22,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22708 to 22631. [2019-10-07 07:43:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22631 states. [2019-10-07 07:43:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22631 states to 22631 states and 29437 transitions. [2019-10-07 07:43:22,915 INFO L78 Accepts]: Start accepts. Automaton has 22631 states and 29437 transitions. Word has length 127 [2019-10-07 07:43:22,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:22,916 INFO L462 AbstractCegarLoop]: Abstraction has 22631 states and 29437 transitions. [2019-10-07 07:43:22,916 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:43:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 22631 states and 29437 transitions. [2019-10-07 07:43:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 07:43:22,923 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:22,923 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:43:22,923 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:22,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:22,924 INFO L82 PathProgramCache]: Analyzing trace with hash 104789625, now seen corresponding path program 1 times [2019-10-07 07:43:22,924 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:22,924 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:22,924 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:22,924 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:22,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:43:23,168 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:23,168 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:23,168 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:43:23,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:43:23,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:43:23,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:43:23,170 INFO L87 Difference]: Start difference. First operand 22631 states and 29437 transitions. Second operand 3 states. [2019-10-07 07:43:24,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:24,583 INFO L93 Difference]: Finished difference Result 45485 states and 59095 transitions. [2019-10-07 07:43:24,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:43:24,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2019-10-07 07:43:24,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:24,688 INFO L225 Difference]: With dead ends: 45485 [2019-10-07 07:43:24,688 INFO L226 Difference]: Without dead ends: 22892 [2019-10-07 07:43:24,751 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 07:43:24,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22892 states. [2019-10-07 07:43:25,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22892 to 22815. [2019-10-07 07:43:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22815 states. [2019-10-07 07:43:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22815 states to 22815 states and 29581 transitions. [2019-10-07 07:43:27,203 INFO L78 Accepts]: Start accepts. Automaton has 22815 states and 29581 transitions. Word has length 133 [2019-10-07 07:43:27,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:27,204 INFO L462 AbstractCegarLoop]: Abstraction has 22815 states and 29581 transitions. [2019-10-07 07:43:27,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:43:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 22815 states and 29581 transitions. [2019-10-07 07:43:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-07 07:43:27,213 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:27,213 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 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] [2019-10-07 07:43:27,214 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:27,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:27,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1987910653, now seen corresponding path program 1 times [2019-10-07 07:43:27,214 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:27,215 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:27,215 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:27,215 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:27,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2019-10-07 07:43:27,541 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:27,541 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:27,541 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 07:43:27,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 07:43:27,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 07:43:27,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:43:27,545 INFO L87 Difference]: Start difference. First operand 22815 states and 29581 transitions. Second operand 8 states. [2019-10-07 07:43:51,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:51,570 INFO L93 Difference]: Finished difference Result 65798 states and 86000 transitions. [2019-10-07 07:43:51,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 07:43:51,571 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2019-10-07 07:43:51,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:51,869 INFO L225 Difference]: With dead ends: 65798 [2019-10-07 07:43:51,869 INFO L226 Difference]: Without dead ends: 43021 [2019-10-07 07:43:51,970 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-07 07:43:52,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43021 states. [2019-10-07 07:43:55,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43021 to 42835. [2019-10-07 07:43:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42835 states. [2019-10-07 07:43:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42835 states to 42835 states and 56137 transitions. [2019-10-07 07:43:55,586 INFO L78 Accepts]: Start accepts. Automaton has 42835 states and 56137 transitions. Word has length 140 [2019-10-07 07:43:55,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:55,586 INFO L462 AbstractCegarLoop]: Abstraction has 42835 states and 56137 transitions. [2019-10-07 07:43:55,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 07:43:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 42835 states and 56137 transitions. [2019-10-07 07:43:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-07 07:43:55,599 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:55,599 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 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] [2019-10-07 07:43:55,599 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:55,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:55,600 INFO L82 PathProgramCache]: Analyzing trace with hash -214505925, now seen corresponding path program 1 times [2019-10-07 07:43:55,600 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:55,600 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:55,600 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:55,600 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:55,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2019-10-07 07:43:55,863 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:55,863 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:55,863 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:43:55,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:43:55,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:43:55,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:43:55,865 INFO L87 Difference]: Start difference. First operand 42835 states and 56137 transitions. Second operand 5 states. [2019-10-07 07:44:16,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:44:16,685 INFO L93 Difference]: Finished difference Result 96072 states and 125997 transitions. [2019-10-07 07:44:16,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:44:16,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2019-10-07 07:44:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:44:16,965 INFO L225 Difference]: With dead ends: 96072 [2019-10-07 07:44:16,966 INFO L226 Difference]: Without dead ends: 53275 [2019-10-07 07:44:17,093 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:44:17,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53275 states. [2019-10-07 07:44:19,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53275 to 53255. [2019-10-07 07:44:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53255 states. [2019-10-07 07:44:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53255 states to 53255 states and 69810 transitions. [2019-10-07 07:44:19,682 INFO L78 Accepts]: Start accepts. Automaton has 53255 states and 69810 transitions. Word has length 154 [2019-10-07 07:44:19,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:44:19,682 INFO L462 AbstractCegarLoop]: Abstraction has 53255 states and 69810 transitions. [2019-10-07 07:44:19,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:44:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 53255 states and 69810 transitions. [2019-10-07 07:44:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-07 07:44:19,706 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:44:19,706 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:44:19,706 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:44:19,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:44:19,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1814082919, now seen corresponding path program 1 times [2019-10-07 07:44:19,707 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:44:19,707 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:19,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:19,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:19,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:44:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:44:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-10-07 07:44:19,990 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:19,990 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:44:19,991 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 07:44:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:44:21,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:44:21,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:44:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-10-07 07:44:21,589 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:44:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-10-07 07:44:21,939 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:44:21,939 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:44:21,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:44:21,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:44:21,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:44:21,942 INFO L87 Difference]: Start difference. First operand 53255 states and 69810 transitions. Second operand 5 states. [2019-10-07 07:44:37,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:44:37,598 INFO L93 Difference]: Finished difference Result 120898 states and 158399 transitions. [2019-10-07 07:44:37,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:44:37,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2019-10-07 07:44:37,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:44:37,948 INFO L225 Difference]: With dead ends: 120898 [2019-10-07 07:44:37,948 INFO L226 Difference]: Without dead ends: 67681 [2019-10-07 07:44:38,145 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 332 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2019-10-07 07:44:38,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67681 states. [2019-10-07 07:44:43,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67681 to 67592. [2019-10-07 07:44:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67592 states. [2019-10-07 07:44:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67592 states to 67592 states and 88280 transitions. [2019-10-07 07:44:43,414 INFO L78 Accepts]: Start accepts. Automaton has 67592 states and 88280 transitions. Word has length 168 [2019-10-07 07:44:43,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:44:43,415 INFO L462 AbstractCegarLoop]: Abstraction has 67592 states and 88280 transitions. [2019-10-07 07:44:43,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:44:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 67592 states and 88280 transitions. [2019-10-07 07:44:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-07 07:44:43,426 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:44:43,426 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:44:43,637 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:44:43,637 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:44:43,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:44:43,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1161231072, now seen corresponding path program 1 times [2019-10-07 07:44:43,638 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:44:43,638 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:43,638 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:43,638 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:43,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:44:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:44:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-10-07 07:44:43,932 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:43,932 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:44:43,933 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 07:44:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:44:45,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 3911 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:44:45,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:44:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-10-07 07:44:45,116 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:44:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-10-07 07:44:45,480 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:44:45,480 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:44:45,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:44:45,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:44:45,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:44:45,481 INFO L87 Difference]: Start difference. First operand 67592 states and 88280 transitions. Second operand 5 states. [2019-10-07 07:45:09,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:09,472 INFO L93 Difference]: Finished difference Result 148433 states and 193963 transitions. [2019-10-07 07:45:09,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:45:09,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-10-07 07:45:09,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:09,857 INFO L225 Difference]: With dead ends: 148433 [2019-10-07 07:45:09,857 INFO L226 Difference]: Without dead ends: 80879 [2019-10-07 07:45:10,091 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 352 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:45:10,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80879 states. [2019-10-07 07:45:13,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80879 to 80855. [2019-10-07 07:45:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80855 states. [2019-10-07 07:45:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80855 states to 80855 states and 105619 transitions. [2019-10-07 07:45:13,922 INFO L78 Accepts]: Start accepts. Automaton has 80855 states and 105619 transitions. Word has length 178 [2019-10-07 07:45:13,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:13,923 INFO L462 AbstractCegarLoop]: Abstraction has 80855 states and 105619 transitions. [2019-10-07 07:45:13,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 80855 states and 105619 transitions. [2019-10-07 07:45:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-07 07:45:13,930 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:13,931 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 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] [2019-10-07 07:45:14,146 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:45:14,147 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:14,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:14,147 INFO L82 PathProgramCache]: Analyzing trace with hash 8173565, now seen corresponding path program 1 times [2019-10-07 07:45:14,147 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:14,147 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:14,148 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:14,148 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:14,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-10-07 07:45:14,415 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:14,415 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:14,415 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:14,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:14,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:14,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:14,417 INFO L87 Difference]: Start difference. First operand 80855 states and 105619 transitions. Second operand 5 states. [2019-10-07 07:45:17,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:17,739 INFO L93 Difference]: Finished difference Result 80861 states and 105624 transitions. [2019-10-07 07:45:17,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:45:17,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2019-10-07 07:45:17,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:18,026 INFO L225 Difference]: With dead ends: 80861 [2019-10-07 07:45:18,027 INFO L226 Difference]: Without dead ends: 80859 [2019-10-07 07:45:18,060 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:45:18,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80859 states. [2019-10-07 07:45:24,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80859 to 80859. [2019-10-07 07:45:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80859 states. [2019-10-07 07:45:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80859 states to 80859 states and 105622 transitions. [2019-10-07 07:45:24,798 INFO L78 Accepts]: Start accepts. Automaton has 80859 states and 105622 transitions. Word has length 179 [2019-10-07 07:45:24,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:24,798 INFO L462 AbstractCegarLoop]: Abstraction has 80859 states and 105622 transitions. [2019-10-07 07:45:24,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80859 states and 105622 transitions. [2019-10-07 07:45:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-07 07:45:24,803 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:24,804 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 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] [2019-10-07 07:45:24,804 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:24,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:24,804 INFO L82 PathProgramCache]: Analyzing trace with hash 266912655, now seen corresponding path program 1 times [2019-10-07 07:45:24,805 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:24,805 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:24,805 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:24,805 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:24,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-10-07 07:45:25,019 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:25,019 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:25,019 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:25,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:25,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:25,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:25,020 INFO L87 Difference]: Start difference. First operand 80859 states and 105622 transitions. Second operand 5 states. [2019-10-07 07:45:28,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:28,041 INFO L93 Difference]: Finished difference Result 80865 states and 105627 transitions. [2019-10-07 07:45:28,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:45:28,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-10-07 07:45:28,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:28,308 INFO L225 Difference]: With dead ends: 80865 [2019-10-07 07:45:28,309 INFO L226 Difference]: Without dead ends: 80863 [2019-10-07 07:45:28,341 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 07:45:28,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80863 states. [2019-10-07 07:45:32,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80863 to 80863. [2019-10-07 07:45:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80863 states. [2019-10-07 07:45:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80863 states to 80863 states and 105625 transitions. [2019-10-07 07:45:32,290 INFO L78 Accepts]: Start accepts. Automaton has 80863 states and 105625 transitions. Word has length 184 [2019-10-07 07:45:32,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:32,291 INFO L462 AbstractCegarLoop]: Abstraction has 80863 states and 105625 transitions. [2019-10-07 07:45:32,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80863 states and 105625 transitions. [2019-10-07 07:45:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-07 07:45:32,295 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:32,296 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 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] [2019-10-07 07:45:32,296 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:32,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:32,296 INFO L82 PathProgramCache]: Analyzing trace with hash -2104739075, now seen corresponding path program 1 times [2019-10-07 07:45:32,296 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:32,297 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:32,297 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:32,297 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:32,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-10-07 07:45:32,510 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:32,511 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:32,511 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:32,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:32,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:32,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:32,512 INFO L87 Difference]: Start difference. First operand 80863 states and 105625 transitions. Second operand 5 states. [2019-10-07 07:45:37,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:37,214 INFO L93 Difference]: Finished difference Result 80869 states and 105630 transitions. [2019-10-07 07:45:37,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:45:37,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 189 [2019-10-07 07:45:37,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:37,467 INFO L225 Difference]: With dead ends: 80869 [2019-10-07 07:45:37,468 INFO L226 Difference]: Without dead ends: 80867 [2019-10-07 07:45:37,499 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 07:45:37,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80867 states. [2019-10-07 07:45:40,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80867 to 80867. [2019-10-07 07:45:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80867 states. [2019-10-07 07:45:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80867 states to 80867 states and 105628 transitions. [2019-10-07 07:45:41,138 INFO L78 Accepts]: Start accepts. Automaton has 80867 states and 105628 transitions. Word has length 189 [2019-10-07 07:45:41,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:41,139 INFO L462 AbstractCegarLoop]: Abstraction has 80867 states and 105628 transitions. [2019-10-07 07:45:41,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 80867 states and 105628 transitions. [2019-10-07 07:45:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-07 07:45:41,144 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:41,144 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:45:41,145 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:41,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:41,145 INFO L82 PathProgramCache]: Analyzing trace with hash 172838927, now seen corresponding path program 1 times [2019-10-07 07:45:41,145 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:41,145 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:41,145 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:41,145 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:41,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-10-07 07:45:41,789 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:41,789 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:41,790 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:41,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:41,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:41,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:41,791 INFO L87 Difference]: Start difference. First operand 80867 states and 105628 transitions. Second operand 5 states. [2019-10-07 07:45:44,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:44,907 INFO L93 Difference]: Finished difference Result 80873 states and 105633 transitions. [2019-10-07 07:45:44,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:45:44,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 194 [2019-10-07 07:45:44,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:45,131 INFO L225 Difference]: With dead ends: 80873 [2019-10-07 07:45:45,132 INFO L226 Difference]: Without dead ends: 80871 [2019-10-07 07:45:45,157 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 07:45:45,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80871 states. [2019-10-07 07:45:50,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80871 to 80871. [2019-10-07 07:45:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80871 states. [2019-10-07 07:45:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80871 states to 80871 states and 105631 transitions. [2019-10-07 07:45:51,041 INFO L78 Accepts]: Start accepts. Automaton has 80871 states and 105631 transitions. Word has length 194 [2019-10-07 07:45:51,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:51,041 INFO L462 AbstractCegarLoop]: Abstraction has 80871 states and 105631 transitions. [2019-10-07 07:45:51,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80871 states and 105631 transitions. [2019-10-07 07:45:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-07 07:45:51,047 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:51,047 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:45:51,048 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:51,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:51,048 INFO L82 PathProgramCache]: Analyzing trace with hash 267807103, now seen corresponding path program 1 times [2019-10-07 07:45:51,048 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:51,048 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:51,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:51,048 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:51,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2019-10-07 07:45:51,740 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:51,740 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:51,740 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:51,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:51,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:51,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:51,742 INFO L87 Difference]: Start difference. First operand 80871 states and 105631 transitions. Second operand 5 states. [2019-10-07 07:46:10,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:10,859 INFO L93 Difference]: Finished difference Result 212855 states and 276595 transitions. [2019-10-07 07:46:10,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:46:10,860 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-10-07 07:46:10,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:11,358 INFO L225 Difference]: With dead ends: 212855 [2019-10-07 07:46:11,358 INFO L226 Difference]: Without dead ends: 132022 [2019-10-07 07:46:11,533 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:46:11,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132022 states. [2019-10-07 07:46:22,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132022 to 131859. [2019-10-07 07:46:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131859 states. [2019-10-07 07:46:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131859 states to 131859 states and 170605 transitions. [2019-10-07 07:46:22,462 INFO L78 Accepts]: Start accepts. Automaton has 131859 states and 170605 transitions. Word has length 196 [2019-10-07 07:46:22,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:22,462 INFO L462 AbstractCegarLoop]: Abstraction has 131859 states and 170605 transitions. [2019-10-07 07:46:22,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 131859 states and 170605 transitions. [2019-10-07 07:46:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-07 07:46:22,469 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:22,469 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:22,469 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:46:22,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:22,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1545717321, now seen corresponding path program 1 times [2019-10-07 07:46:22,470 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:22,470 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:22,470 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,470 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-10-07 07:46:22,699 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:22,699 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:46:22,699 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 07:46:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:23,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 4606 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:46:23,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:46:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-10-07 07:46:23,990 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:46:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-10-07 07:46:24,442 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:46:24,472 INFO L162 IcfgInterpreter]: Started Sifa with 146 locations of interest [2019-10-07 07:46:24,472 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:46:24,479 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:46:24,486 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:46:24,486 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 07:48:10,006 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string476.base|) [2019-10-07 07:50:17,995 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string453.base| |~#rx_params~0.base|) [2019-10-07 07:51:01,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string389.base| |~#tx_params~0.base|) [2019-10-07 07:53:08,558 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string453.base| |~#chip_tbl~0.base|) [2019-10-07 07:53:27,479 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#hamachi_driver~0.base| |~#chip_tbl~0.base|)