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 -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:42:22,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:42:22,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:42:23,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:42:23,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:42:23,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:42:23,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:42:23,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:42:23,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:42:23,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:42:23,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:42:23,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:42:23,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:42:23,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:42:23,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:42:23,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:42:23,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:42:23,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:42:23,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:42:23,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:42:23,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:42:23,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:42:23,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:42:23,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:42:23,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:42:23,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:42:23,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:42:23,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:42:23,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:42:23,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:42:23,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:42:23,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:42:23,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:42:23,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:42:23,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:42:23,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:42:23,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:42:23,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:42:23,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:42:23,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:42:23,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:42:23,083 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 [2019-10-02 05:42:23,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:42:23,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:42:23,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:42:23,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:42:23,123 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:42:23,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:42:23,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:42:23,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:42:23,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:42:23,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:42:23,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:42:23,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:42:23,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:42:23,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:42:23,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:42:23,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:42:23,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:42:23,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:42:23,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:42:23,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:42:23,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:42:23,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:42:23,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:42:23,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:42:23,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:42:23,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:42:23,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:42:23,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:42:23,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:42:23,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:42:23,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:42:23,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:42:23,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:42:23,181 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:42:23,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-02 05:42:23,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419f31517/25221530172744d0a51b8921b8f8fa5f/FLAG2308141ad [2019-10-02 05:42:24,155 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:42:24,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-02 05:42:24,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419f31517/25221530172744d0a51b8921b8f8fa5f/FLAG2308141ad [2019-10-02 05:42:24,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419f31517/25221530172744d0a51b8921b8f8fa5f [2019-10-02 05:42:24,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:42:24,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:42:24,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:42:24,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:42:24,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:42:24,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:42:24" (1/1) ... [2019-10-02 05:42:24,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc6be10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:24, skipping insertion in model container [2019-10-02 05:42:24,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:42:24" (1/1) ... [2019-10-02 05:42:24,642 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:42:24,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:42:28,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:42:28,392 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:42:28,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:42:29,719 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:42:29,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29 WrapperNode [2019-10-02 05:42:29,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:42:29,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:42:29,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:42:29,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:42:29,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:29,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:29,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:29,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:30,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:30,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:30,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (1/1) ... [2019-10-02 05:42:30,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:42:30,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:42:30,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:42:30,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:42:30,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (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 [2019-10-02 05:42:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:42:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:42:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:42:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 05:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:42:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:42:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:42:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:42:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:42:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:42:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 05:42:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:42:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:42:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 05:42:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:42:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 05:42:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:42:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:42:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-02 05:42:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:42:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:42:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 05:42:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 05:42:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:42:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-02 05:42:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-02 05:42:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:42:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:42:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:42:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:42:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 05:42:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 05:42:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:42:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:42:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:42:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2019-10-02 05:42:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2019-10-02 05:42:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2019-10-02 05:42:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2019-10-02 05:42:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2019-10-02 05:42:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2019-10-02 05:42:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2019-10-02 05:42:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2019-10-02 05:42:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2019-10-02 05:42:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-10-02 05:42:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2019-10-02 05:42:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2019-10-02 05:42:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2019-10-02 05:42:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2019-10-02 05:42:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2019-10-02 05:42:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2019-10-02 05:42:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2019-10-02 05:42:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2019-10-02 05:42:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2019-10-02 05:42:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2019-10-02 05:42:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rr_driver_init_13_9 [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:42:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-02 05:42:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-02 05:42:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:42:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:42:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:42:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:42:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-02 05:42:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:42:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:42:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:42:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:42:30,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:42:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:42:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:42:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:42:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:42:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:42:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:42:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:42:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:42:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-02 05:42:30,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:42:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:42:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:42:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:42:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:42:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:42:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-02 05:42:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-02 05:42:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:42:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 05:42:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:42:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 05:42:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:42:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:42:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2019-10-02 05:42:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-10-02 05:42:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_79 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_80 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 05:42:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_90 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_93 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_94 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_95 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_97 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-02 05:42:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_103 [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_104 [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:42:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:42:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:42:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:42:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:42:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:42:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:42:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:42:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:42:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:42:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:42:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:42:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:42:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:42:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:42:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:42:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:42:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:42:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:42:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2019-10-02 05:42:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2019-10-02 05:42:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rr_private [2019-10-02 05:42:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rr_private [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rr_private [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rr_private [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rr_private [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rr_private [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:42:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:42:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:42:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:42:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:42:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:42:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:42:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:42:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:42:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:42:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 05:42:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:42:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:42:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:42:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:42:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:42:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:42:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:42:30,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:42:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:42:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:42:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:42:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 05:42:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:42:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:42:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:42:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:42:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:42:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:42:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:42:30,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 05:42:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:42:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:42:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_93 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_97 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2019-10-02 05:42:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:42:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:42:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:42:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_94 [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 05:42:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 05:42:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:42:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:42:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:42:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 05:42:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:42:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:42:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:42:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-10-02 05:42:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_80 [2019-10-02 05:42:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:42:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 05:42:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_79 [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-02 05:42:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_103 [2019-10-02 05:42:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_104 [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:42:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_90 [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:42:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_95 [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2019-10-02 05:42:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:42:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2019-10-02 05:42:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rr_driver_init_13_9 [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:42:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-02 05:42:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:42:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:42:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:42:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:42:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:42:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:42:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:42:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:42:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:42:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:42:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:42:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:42:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:42:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:42:30,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:42:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rr_private [2019-10-02 05:42:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rr_private [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rr_private [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rr_private [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rr_private [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rr_private [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:42:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:42:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:42:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:42:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:42:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:42:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:42:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:42:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:42:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:42:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:42:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:42:48,251 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:42:48,794 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:42:52,839 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:42:52,840 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 05:42:52,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:42:52 BoogieIcfgContainer [2019-10-02 05:42:52,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:42:52,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:42:52,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:42:52,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:42:52,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:42:24" (1/3) ... [2019-10-02 05:42:52,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e681dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:42:52, skipping insertion in model container [2019-10-02 05:42:52,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:42:29" (2/3) ... [2019-10-02 05:42:52,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e681dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:42:52, skipping insertion in model container [2019-10-02 05:42:52,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:42:52" (3/3) ... [2019-10-02 05:42:52,858 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2019-10-02 05:42:52,874 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:42:52,907 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:42:52,930 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:42:53,005 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:42:53,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:42:53,007 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:42:53,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:42:53,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:42:53,008 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:42:53,008 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:42:53,008 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:42:53,008 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:42:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states. [2019-10-02 05:42:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 05:42:53,158 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:53,160 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:53,164 INFO L418 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]=== [2019-10-02 05:42:53,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:53,175 INFO L82 PathProgramCache]: Analyzing trace with hash -540107155, now seen corresponding path program 1 times [2019-10-02 05:42:53,178 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:53,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:53,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:53,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:53,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:54,095 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:42:54,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:54,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:54,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:54,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:54,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:54,121 INFO L87 Difference]: Start difference. First operand 2742 states. Second operand 3 states. [2019-10-02 05:42:54,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:54,900 INFO L93 Difference]: Finished difference Result 6380 states and 8531 transitions. [2019-10-02 05:42:54,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:54,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-02 05:42:54,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:54,963 INFO L225 Difference]: With dead ends: 6380 [2019-10-02 05:42:54,963 INFO L226 Difference]: Without dead ends: 4210 [2019-10-02 05:42:54,989 INFO L640 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 [2019-10-02 05:42:55,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4210 states. [2019-10-02 05:42:55,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4210 to 4185. [2019-10-02 05:42:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2019-10-02 05:42:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 5413 transitions. [2019-10-02 05:42:55,406 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 5413 transitions. Word has length 113 [2019-10-02 05:42:55,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:55,408 INFO L475 AbstractCegarLoop]: Abstraction has 4185 states and 5413 transitions. [2019-10-02 05:42:55,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:42:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 5413 transitions. [2019-10-02 05:42:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-10-02 05:42:55,415 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:55,416 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:55,416 INFO L418 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]=== [2019-10-02 05:42:55,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:55,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1173797333, now seen corresponding path program 1 times [2019-10-02 05:42:55,417 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:55,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:55,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:55,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:55,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:42:55,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:55,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:55,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:55,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:55,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:55,739 INFO L87 Difference]: Start difference. First operand 4185 states and 5413 transitions. Second operand 3 states. [2019-10-02 05:42:57,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:57,697 INFO L93 Difference]: Finished difference Result 11731 states and 15235 transitions. [2019-10-02 05:42:57,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:57,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-10-02 05:42:57,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:57,791 INFO L225 Difference]: With dead ends: 11731 [2019-10-02 05:42:57,791 INFO L226 Difference]: Without dead ends: 7583 [2019-10-02 05:42:57,821 INFO L640 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 [2019-10-02 05:42:57,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7583 states. [2019-10-02 05:42:58,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7583 to 7539. [2019-10-02 05:42:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7539 states. [2019-10-02 05:42:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7539 states to 7539 states and 9794 transitions. [2019-10-02 05:42:58,438 INFO L78 Accepts]: Start accepts. Automaton has 7539 states and 9794 transitions. Word has length 126 [2019-10-02 05:42:58,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:58,439 INFO L475 AbstractCegarLoop]: Abstraction has 7539 states and 9794 transitions. [2019-10-02 05:42:58,439 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:42:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 7539 states and 9794 transitions. [2019-10-02 05:42:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-02 05:42:58,454 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:58,455 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:58,455 INFO L418 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]=== [2019-10-02 05:42:58,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:58,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1765981722, now seen corresponding path program 1 times [2019-10-02 05:42:58,456 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:58,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:58,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:58,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:58,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:42:58,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:58,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:58,813 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:58,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:58,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:58,814 INFO L87 Difference]: Start difference. First operand 7539 states and 9794 transitions. Second operand 3 states. [2019-10-02 05:43:01,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:01,739 INFO L93 Difference]: Finished difference Result 19637 states and 25654 transitions. [2019-10-02 05:43:01,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:01,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-10-02 05:43:01,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:01,854 INFO L225 Difference]: With dead ends: 19637 [2019-10-02 05:43:01,854 INFO L226 Difference]: Without dead ends: 12135 [2019-10-02 05:43:01,902 INFO L640 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 [2019-10-02 05:43:01,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12135 states. [2019-10-02 05:43:03,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12135 to 12093. [2019-10-02 05:43:03,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12093 states. [2019-10-02 05:43:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12093 states to 12093 states and 15772 transitions. [2019-10-02 05:43:03,525 INFO L78 Accepts]: Start accepts. Automaton has 12093 states and 15772 transitions. Word has length 127 [2019-10-02 05:43:03,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:03,526 INFO L475 AbstractCegarLoop]: Abstraction has 12093 states and 15772 transitions. [2019-10-02 05:43:03,526 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 12093 states and 15772 transitions. [2019-10-02 05:43:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-02 05:43:03,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:03,531 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-02 05:43:03,532 INFO L418 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]=== [2019-10-02 05:43:03,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:03,533 INFO L82 PathProgramCache]: Analyzing trace with hash 100879112, now seen corresponding path program 1 times [2019-10-02 05:43:03,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:03,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:03,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:03,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-10-02 05:43:03,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:03,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:03,860 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:03,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:03,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:03,861 INFO L87 Difference]: Start difference. First operand 12093 states and 15772 transitions. Second operand 3 states. [2019-10-02 05:43:04,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:04,657 INFO L93 Difference]: Finished difference Result 18118 states and 23621 transitions. [2019-10-02 05:43:04,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:04,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-02 05:43:04,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:04,823 INFO L225 Difference]: With dead ends: 18118 [2019-10-02 05:43:04,823 INFO L226 Difference]: Without dead ends: 17996 [2019-10-02 05:43:04,840 INFO L640 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 [2019-10-02 05:43:04,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17996 states. [2019-10-02 05:43:05,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17996 to 17971. [2019-10-02 05:43:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17971 states. [2019-10-02 05:43:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17971 states to 17971 states and 23430 transitions. [2019-10-02 05:43:05,974 INFO L78 Accepts]: Start accepts. Automaton has 17971 states and 23430 transitions. Word has length 141 [2019-10-02 05:43:05,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:05,975 INFO L475 AbstractCegarLoop]: Abstraction has 17971 states and 23430 transitions. [2019-10-02 05:43:05,975 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 17971 states and 23430 transitions. [2019-10-02 05:43:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-02 05:43:05,981 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:05,981 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:05,982 INFO L418 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]=== [2019-10-02 05:43:05,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:05,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1061826494, now seen corresponding path program 1 times [2019-10-02 05:43:05,982 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:05,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:06,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:06,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:06,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:06,334 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2019-10-02 05:43:06,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:06,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:06,336 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:06,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:06,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:06,337 INFO L87 Difference]: Start difference. First operand 17971 states and 23430 transitions. Second operand 5 states. [2019-10-02 05:43:37,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:37,997 INFO L93 Difference]: Finished difference Result 41767 states and 54487 transitions. [2019-10-02 05:43:37,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:43:37,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-10-02 05:43:37,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:38,147 INFO L225 Difference]: With dead ends: 41767 [2019-10-02 05:43:38,148 INFO L226 Difference]: Without dead ends: 23833 [2019-10-02 05:43:38,219 INFO L640 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 [2019-10-02 05:43:38,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23833 states. [2019-10-02 05:43:39,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23833 to 23821. [2019-10-02 05:43:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23821 states. [2019-10-02 05:43:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23821 states to 23821 states and 31048 transitions. [2019-10-02 05:43:39,581 INFO L78 Accepts]: Start accepts. Automaton has 23821 states and 31048 transitions. Word has length 166 [2019-10-02 05:43:39,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:39,582 INFO L475 AbstractCegarLoop]: Abstraction has 23821 states and 31048 transitions. [2019-10-02 05:43:39,582 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand 23821 states and 31048 transitions. [2019-10-02 05:43:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-02 05:43:39,585 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:39,585 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-02 05:43:39,585 INFO L418 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]=== [2019-10-02 05:43:39,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:39,586 INFO L82 PathProgramCache]: Analyzing trace with hash -898692744, now seen corresponding path program 1 times [2019-10-02 05:43:39,586 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:39,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:39,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:39,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:39,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-10-02 05:43:39,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:39,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:39,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:39,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:39,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:39,804 INFO L87 Difference]: Start difference. First operand 23821 states and 31048 transitions. Second operand 3 states. [2019-10-02 05:43:40,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:40,538 INFO L93 Difference]: Finished difference Result 29766 states and 38817 transitions. [2019-10-02 05:43:40,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:40,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-10-02 05:43:40,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:40,679 INFO L225 Difference]: With dead ends: 29766 [2019-10-02 05:43:40,679 INFO L226 Difference]: Without dead ends: 29644 [2019-10-02 05:43:40,701 INFO L640 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 [2019-10-02 05:43:40,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29644 states. [2019-10-02 05:43:42,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29644 to 29619. [2019-10-02 05:43:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29619 states. [2019-10-02 05:43:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29619 states to 29619 states and 38618 transitions. [2019-10-02 05:43:42,332 INFO L78 Accepts]: Start accepts. Automaton has 29619 states and 38618 transitions. Word has length 140 [2019-10-02 05:43:42,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:42,333 INFO L475 AbstractCegarLoop]: Abstraction has 29619 states and 38618 transitions. [2019-10-02 05:43:42,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 29619 states and 38618 transitions. [2019-10-02 05:43:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 05:43:42,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:42,336 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:42,337 INFO L418 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]=== [2019-10-02 05:43:42,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:42,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1223736816, now seen corresponding path program 1 times [2019-10-02 05:43:42,337 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:42,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:42,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:42,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:42,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2019-10-02 05:43:42,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:42,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:42,529 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:42,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:42,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:42,530 INFO L87 Difference]: Start difference. First operand 29619 states and 38618 transitions. Second operand 3 states. [2019-10-02 05:43:45,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:45,353 INFO L93 Difference]: Finished difference Result 81843 states and 107019 transitions. [2019-10-02 05:43:45,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:45,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-02 05:43:45,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:45,567 INFO L225 Difference]: With dead ends: 81843 [2019-10-02 05:43:45,567 INFO L226 Difference]: Without dead ends: 52261 [2019-10-02 05:43:45,649 INFO L640 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 [2019-10-02 05:43:45,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52261 states. [2019-10-02 05:43:47,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52261 to 52173. [2019-10-02 05:43:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52173 states. [2019-10-02 05:43:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52173 states to 52173 states and 68277 transitions. [2019-10-02 05:43:47,671 INFO L78 Accepts]: Start accepts. Automaton has 52173 states and 68277 transitions. Word has length 146 [2019-10-02 05:43:47,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:47,672 INFO L475 AbstractCegarLoop]: Abstraction has 52173 states and 68277 transitions. [2019-10-02 05:43:47,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 52173 states and 68277 transitions. [2019-10-02 05:43:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-02 05:43:47,676 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:47,676 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2019-10-02 05:43:47,677 INFO L418 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]=== [2019-10-02 05:43:47,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:47,677 INFO L82 PathProgramCache]: Analyzing trace with hash 24401887, now seen corresponding path program 1 times [2019-10-02 05:43:47,677 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:47,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:47,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:47,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:47,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2019-10-02 05:43:47,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:47,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:47,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:47,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:47,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:47,876 INFO L87 Difference]: Start difference. First operand 52173 states and 68277 transitions. Second operand 3 states. [2019-10-02 05:43:49,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:49,801 INFO L93 Difference]: Finished difference Result 108847 states and 141198 transitions. [2019-10-02 05:43:49,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:49,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-02 05:43:49,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:50,054 INFO L225 Difference]: With dead ends: 108847 [2019-10-02 05:43:50,054 INFO L226 Difference]: Without dead ends: 56711 [2019-10-02 05:43:50,200 INFO L640 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 [2019-10-02 05:43:50,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56711 states. [2019-10-02 05:43:52,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56711 to 56623. [2019-10-02 05:43:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56623 states. [2019-10-02 05:43:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56623 states to 56623 states and 72797 transitions. [2019-10-02 05:43:52,346 INFO L78 Accepts]: Start accepts. Automaton has 56623 states and 72797 transitions. Word has length 153 [2019-10-02 05:43:52,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:52,346 INFO L475 AbstractCegarLoop]: Abstraction has 56623 states and 72797 transitions. [2019-10-02 05:43:52,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 56623 states and 72797 transitions. [2019-10-02 05:43:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-02 05:43:52,349 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:52,350 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:52,350 INFO L418 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]=== [2019-10-02 05:43:52,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:52,350 INFO L82 PathProgramCache]: Analyzing trace with hash -1521228868, now seen corresponding path program 1 times [2019-10-02 05:43:52,350 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:52,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:52,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:52,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:52,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-10-02 05:43:52,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:52,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:52,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:52,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:52,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:52,547 INFO L87 Difference]: Start difference. First operand 56623 states and 72797 transitions. Second operand 3 states. [2019-10-02 05:43:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:57,477 INFO L93 Difference]: Finished difference Result 159095 states and 204221 transitions. [2019-10-02 05:43:57,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:57,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-02 05:43:57,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:57,886 INFO L225 Difference]: With dead ends: 159095 [2019-10-02 05:43:57,886 INFO L226 Difference]: Without dead ends: 102509 [2019-10-02 05:43:58,073 INFO L640 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 [2019-10-02 05:43:58,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102509 states. [2019-10-02 05:44:00,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102509 to 102241. [2019-10-02 05:44:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102241 states. [2019-10-02 05:44:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102241 states to 102241 states and 130990 transitions. [2019-10-02 05:44:01,585 INFO L78 Accepts]: Start accepts. Automaton has 102241 states and 130990 transitions. Word has length 160 [2019-10-02 05:44:01,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:01,586 INFO L475 AbstractCegarLoop]: Abstraction has 102241 states and 130990 transitions. [2019-10-02 05:44:01,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:44:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 102241 states and 130990 transitions. [2019-10-02 05:44:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-02 05:44:01,590 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:01,591 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:01,591 INFO L418 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]=== [2019-10-02 05:44:01,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:01,591 INFO L82 PathProgramCache]: Analyzing trace with hash 209494273, now seen corresponding path program 1 times [2019-10-02 05:44:01,591 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:01,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:01,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:01,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:01,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-10-02 05:44:01,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:01,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:01,778 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:01,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:01,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:01,779 INFO L87 Difference]: Start difference. First operand 102241 states and 130990 transitions. Second operand 5 states. [2019-10-02 05:44:36,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:36,414 INFO L93 Difference]: Finished difference Result 224529 states and 287747 transitions. [2019-10-02 05:44:36,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:44:36,415 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-10-02 05:44:36,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:36,950 INFO L225 Difference]: With dead ends: 224529 [2019-10-02 05:44:36,951 INFO L226 Difference]: Without dead ends: 122325 [2019-10-02 05:44:37,134 INFO L640 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 [2019-10-02 05:44:37,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122325 states. [2019-10-02 05:44:44,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122325 to 122321. [2019-10-02 05:44:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122321 states. [2019-10-02 05:44:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122321 states to 122321 states and 156672 transitions. [2019-10-02 05:44:45,142 INFO L78 Accepts]: Start accepts. Automaton has 122321 states and 156672 transitions. Word has length 166 [2019-10-02 05:44:45,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:45,142 INFO L475 AbstractCegarLoop]: Abstraction has 122321 states and 156672 transitions. [2019-10-02 05:44:45,142 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 122321 states and 156672 transitions. [2019-10-02 05:44:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 05:44:45,146 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:45,147 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 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] [2019-10-02 05:44:45,147 INFO L418 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]=== [2019-10-02 05:44:45,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:45,147 INFO L82 PathProgramCache]: Analyzing trace with hash -450123422, now seen corresponding path program 1 times [2019-10-02 05:44:45,147 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:45,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:45,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:45,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:45,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2019-10-02 05:44:45,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:45,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:45,367 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:45,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:45,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:45,368 INFO L87 Difference]: Start difference. First operand 122321 states and 156672 transitions. Second operand 5 states. [2019-10-02 05:45:10,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:10,212 INFO L93 Difference]: Finished difference Result 293353 states and 377442 transitions. [2019-10-02 05:45:10,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:45:10,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 176 [2019-10-02 05:45:10,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:10,752 INFO L225 Difference]: With dead ends: 293353 [2019-10-02 05:45:10,752 INFO L226 Difference]: Without dead ends: 171069 [2019-10-02 05:45:10,947 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:45:11,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171069 states. [2019-10-02 05:45:20,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171069 to 170825. [2019-10-02 05:45:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170825 states. [2019-10-02 05:45:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170825 states to 170825 states and 220308 transitions. [2019-10-02 05:45:20,475 INFO L78 Accepts]: Start accepts. Automaton has 170825 states and 220308 transitions. Word has length 176 [2019-10-02 05:45:20,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:20,476 INFO L475 AbstractCegarLoop]: Abstraction has 170825 states and 220308 transitions. [2019-10-02 05:45:20,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 170825 states and 220308 transitions. [2019-10-02 05:45:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-02 05:45:20,484 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:20,486 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:20,487 INFO L418 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]=== [2019-10-02 05:45:20,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:20,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1359742477, now seen corresponding path program 1 times [2019-10-02 05:45:20,487 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:20,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:20,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:20,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:20,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2019-10-02 05:45:20,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:20,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:20,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:20,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:20,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:20,749 INFO L87 Difference]: Start difference. First operand 170825 states and 220308 transitions. Second operand 5 states. [2019-10-02 05:46:04,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:04,601 INFO L93 Difference]: Finished difference Result 483760 states and 624021 transitions. [2019-10-02 05:46:04,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:46:04,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 191 [2019-10-02 05:46:04,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:05,704 INFO L225 Difference]: With dead ends: 483760 [2019-10-02 05:46:05,704 INFO L226 Difference]: Without dead ends: 312972 [2019-10-02 05:46:06,010 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:46:06,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312972 states. [2019-10-02 05:46:29,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312972 to 312548. [2019-10-02 05:46:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312548 states. [2019-10-02 05:46:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312548 states to 312548 states and 402627 transitions. [2019-10-02 05:46:30,912 INFO L78 Accepts]: Start accepts. Automaton has 312548 states and 402627 transitions. Word has length 191 [2019-10-02 05:46:30,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:30,912 INFO L475 AbstractCegarLoop]: Abstraction has 312548 states and 402627 transitions. [2019-10-02 05:46:30,912 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:46:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 312548 states and 402627 transitions. [2019-10-02 05:46:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-02 05:46:30,923 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:30,923 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 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] [2019-10-02 05:46:30,923 INFO L418 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]=== [2019-10-02 05:46:30,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:30,924 INFO L82 PathProgramCache]: Analyzing trace with hash 227443829, now seen corresponding path program 1 times [2019-10-02 05:46:30,924 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:30,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:30,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:30,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:30,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2019-10-02 05:46:31,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:46:31,128 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:46:31,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:32,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 3302 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:46:32,186 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:46:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2019-10-02 05:46:32,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:46:32,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:46:32,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:46:32,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:46:32,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:46:32,320 INFO L87 Difference]: Start difference. First operand 312548 states and 402627 transitions. Second operand 8 states. [2019-10-02 05:47:51,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:51,886 INFO L93 Difference]: Finished difference Result 682461 states and 878807 transitions. [2019-10-02 05:47:51,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:47:51,887 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 193 [2019-10-02 05:47:51,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:53,977 INFO L225 Difference]: With dead ends: 682461 [2019-10-02 05:47:53,977 INFO L226 Difference]: Without dead ends: 369950 [2019-10-02 05:47:55,057 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:47:55,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369950 states. [2019-10-02 05:48:19,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369950 to 368067. [2019-10-02 05:48:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368067 states. [2019-10-02 05:48:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368067 states to 368067 states and 473705 transitions. [2019-10-02 05:48:29,594 INFO L78 Accepts]: Start accepts. Automaton has 368067 states and 473705 transitions. Word has length 193 [2019-10-02 05:48:29,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:29,595 INFO L475 AbstractCegarLoop]: Abstraction has 368067 states and 473705 transitions. [2019-10-02 05:48:29,595 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:48:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 368067 states and 473705 transitions. [2019-10-02 05:48:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-02 05:48:29,600 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:29,601 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:48:29,601 INFO L418 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]=== [2019-10-02 05:48:29,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:29,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1153139743, now seen corresponding path program 1 times [2019-10-02 05:48:29,601 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:29,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:29,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:29,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:29,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-10-02 05:48:29,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:48:29,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:48:29,822 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:48:29,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:48:29,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:48:29,823 INFO L87 Difference]: Start difference. First operand 368067 states and 473705 transitions. Second operand 5 states. [2019-10-02 05:48:43,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:43,777 INFO L93 Difference]: Finished difference Result 368073 states and 473710 transitions. [2019-10-02 05:48:43,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:48:43,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 194 [2019-10-02 05:48:43,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:44,829 INFO L225 Difference]: With dead ends: 368073 [2019-10-02 05:48:44,829 INFO L226 Difference]: Without dead ends: 368071 [2019-10-02 05:48:44,922 INFO L640 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 [2019-10-02 05:48:45,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368071 states. [2019-10-02 05:49:07,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368071 to 368071. [2019-10-02 05:49:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368071 states. [2019-10-02 05:49:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368071 states to 368071 states and 473708 transitions. [2019-10-02 05:49:08,418 INFO L78 Accepts]: Start accepts. Automaton has 368071 states and 473708 transitions. Word has length 194 [2019-10-02 05:49:08,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:08,418 INFO L475 AbstractCegarLoop]: Abstraction has 368071 states and 473708 transitions. [2019-10-02 05:49:08,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 368071 states and 473708 transitions. [2019-10-02 05:49:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-02 05:49:08,423 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:08,423 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:49:08,424 INFO L418 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]=== [2019-10-02 05:49:08,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:08,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1561180925, now seen corresponding path program 1 times [2019-10-02 05:49:08,424 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:08,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:08,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:08,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:08,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-10-02 05:49:08,691 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:49:08,691 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:49:09,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:09,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 3296 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:49:09,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:49:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-10-02 05:49:10,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:49:10,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10 [2019-10-02 05:49:10,076 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 05:49:10,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 05:49:10,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-10-02 05:49:10,076 INFO L87 Difference]: Start difference. First operand 368071 states and 473708 transitions. Second operand 10 states. [2019-10-02 05:50:30,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:30,331 INFO L93 Difference]: Finished difference Result 941853 states and 1217596 transitions. [2019-10-02 05:50:30,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 05:50:30,331 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 196 [2019-10-02 05:50:30,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:33,350 INFO L225 Difference]: With dead ends: 941853 [2019-10-02 05:50:33,350 INFO L226 Difference]: Without dead ends: 573819 [2019-10-02 05:50:33,955 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2019-10-02 05:50:34,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573819 states. [2019-10-02 05:51:18,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573819 to 572253. [2019-10-02 05:51:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572253 states. [2019-10-02 05:51:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572253 states to 572253 states and 739878 transitions. [2019-10-02 05:51:19,946 INFO L78 Accepts]: Start accepts. Automaton has 572253 states and 739878 transitions. Word has length 196 [2019-10-02 05:51:19,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:19,947 INFO L475 AbstractCegarLoop]: Abstraction has 572253 states and 739878 transitions. [2019-10-02 05:51:19,947 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 05:51:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 572253 states and 739878 transitions. [2019-10-02 05:51:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-02 05:51:19,950 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:19,951 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:19,951 INFO L418 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]=== [2019-10-02 05:51:19,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:19,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1128606529, now seen corresponding path program 1 times [2019-10-02 05:51:19,952 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:19,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:19,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:19,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:19,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-10-02 05:51:20,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:20,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:51:20,157 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:51:20,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:51:20,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:51:20,158 INFO L87 Difference]: Start difference. First operand 572253 states and 739878 transitions. Second operand 5 states. [2019-10-02 05:51:48,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:48,765 INFO L93 Difference]: Finished difference Result 572259 states and 739883 transitions. [2019-10-02 05:51:48,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:51:48,765 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 199 [2019-10-02 05:51:48,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:51,353 INFO L225 Difference]: With dead ends: 572259 [2019-10-02 05:51:51,353 INFO L226 Difference]: Without dead ends: 572257 [2019-10-02 05:51:51,491 INFO L640 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 [2019-10-02 05:51:51,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572257 states. [2019-10-02 05:52:38,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572257 to 572257. [2019-10-02 05:52:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572257 states. [2019-10-02 05:52:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572257 states to 572257 states and 739881 transitions. [2019-10-02 05:52:40,869 INFO L78 Accepts]: Start accepts. Automaton has 572257 states and 739881 transitions. Word has length 199 [2019-10-02 05:52:40,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:52:40,869 INFO L475 AbstractCegarLoop]: Abstraction has 572257 states and 739881 transitions. [2019-10-02 05:52:40,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:52:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 572257 states and 739881 transitions. [2019-10-02 05:52:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-02 05:52:40,873 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:52:40,873 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:52:40,874 INFO L418 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]=== [2019-10-02 05:52:40,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:52:40,874 INFO L82 PathProgramCache]: Analyzing trace with hash -12046431, now seen corresponding path program 1 times [2019-10-02 05:52:40,874 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:52:40,874 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:52:40,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:40,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:40,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-10-02 05:52:41,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:52:41,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:52:41,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:52:41,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:52:41,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:52:41,072 INFO L87 Difference]: Start difference. First operand 572257 states and 739881 transitions. Second operand 5 states.