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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:43:57,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:43:57,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:43:57,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:43:57,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:43:57,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:43:57,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:43:57,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:43:57,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:43:57,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:43:57,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:43:57,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:43:57,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:43:57,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:43:57,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:43:57,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:43:57,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:43:57,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:43:57,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:43:57,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:43:57,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:43:57,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:43:57,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:43:57,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:43:57,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:43:57,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:43:57,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:43:57,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:43:57,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:43:57,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:43:57,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:43:57,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:43:57,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:43:57,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:43:57,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:43:57,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:43:57,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:43:57,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:43:57,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:43:57,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:43:57,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:43:57,181 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:43:57,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:43:57,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:43:57,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:43:57,210 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:43:57,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:43:57,211 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:43:57,211 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:43:57,211 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:43:57,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:43:57,212 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:43:57,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:43:57,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:43:57,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:43:57,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:43:57,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:43:57,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:43:57,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:43:57,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:43:57,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:43:57,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:43:57,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:43:57,217 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:43:57,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:43:57,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:43:57,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:43:57,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:43:57,218 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:43:57,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:43:57,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:43:57,219 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:43:57,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:43:57,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:43:57,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:43:57,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:43:57,291 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:43:57,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 22:43:57,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7590ea6/6542b3e37f0b4cf4ab9d3efe2ed1357f/FLAGfba427831 [2019-10-02 22:43:58,371 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:43:58,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 22:43:58,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7590ea6/6542b3e37f0b4cf4ab9d3efe2ed1357f/FLAGfba427831 [2019-10-02 22:43:58,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7590ea6/6542b3e37f0b4cf4ab9d3efe2ed1357f [2019-10-02 22:43:58,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:43:58,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:43:58,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:43:58,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:43:58,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:43:58,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:43:58" (1/1) ... [2019-10-02 22:43:58,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6764f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:58, skipping insertion in model container [2019-10-02 22:43:58,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:43:58" (1/1) ... [2019-10-02 22:43:58,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:43:58,987 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:44:04,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:44:04,884 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:44:05,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:44:06,540 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:44:06,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06 WrapperNode [2019-10-02 22:44:06,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:44:06,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:44:06,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:44:06,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:44:06,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:06,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:06,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:06,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:06,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:06,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:07,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (1/1) ... [2019-10-02 22:44:07,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:44:07,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:44:07,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:44:07,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:44:07,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (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 22:44:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:44:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:44:07,231 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 22:44:07,231 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 22:44:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:44:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:44:07,232 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 22:44:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 22:44:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 22:44:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:44:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:44:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:44:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:44:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:44:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:44:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:44:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:44:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:44:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:44:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:44:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 22:44:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-02 22:44:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:44:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:44:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 22:44:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:44:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:44:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 22:44:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 22:44:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:44:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2019-10-02 22:44:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2019-10-02 22:44:07,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2019-10-02 22:44:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2019-10-02 22:44:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2019-10-02 22:44:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2019-10-02 22:44:07,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2019-10-02 22:44:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2019-10-02 22:44:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2019-10-02 22:44:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 22:44:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2019-10-02 22:44:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:44:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_24 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_27 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_30 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_33 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_36 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_39 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-02 22:44:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_24 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_27 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_30 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_33 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_36 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_39 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:44:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 22:44:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:44:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:44:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 22:44:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:44:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:44:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:44:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:44:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:44:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:44:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:44:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-02 22:44:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 22:44:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_91 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_92 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_95 [2019-10-02 22:44:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_98 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_105 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 22:44:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_115 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_117 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-10-02 22:44:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_121 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_122 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_123 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_124 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_125 [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:44:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:44:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:44:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:44:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:44:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:44:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:44:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 22:44:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:44:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:44:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 22:44:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:44:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:44:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:44:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:44:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 22:44:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 22:44:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:44:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 22:44:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:44:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:44:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 22:44:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:44:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:44:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:44:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:44:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:44:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:44:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:44:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:44:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:44:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:44:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:44:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 22:44:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-02 22:44:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 22:44:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_115 [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_117 [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:44:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 22:44:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:44:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 22:44:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_95 [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_105 [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 22:44:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 22:44:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:44:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:44:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:44:07,320 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 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:44:07,320 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 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:44:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:44:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:44:07,321 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 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 22:44:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:44:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_92 [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_121 [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_124 [2019-10-02 22:44:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:44:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:44:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_91 [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:44:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_123 [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:44:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_122 [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_125 [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-02 22:44:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 22:44:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_98 [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:44:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 22:44:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 22:44:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2019-10-02 22:44:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2019-10-02 22:44:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2019-10-02 22:44:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2019-10-02 22:44:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2019-10-02 22:44:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:44:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2019-10-02 22:44:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2019-10-02 22:44:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2019-10-02 22:44:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:44:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_24 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_27 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_30 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_33 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_36 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_39 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_24 [2019-10-02 22:44:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_27 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_30 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_33 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_36 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_39 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 22:44:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 22:44:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 22:44:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 22:44:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:44:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:44:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:44:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:44:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-02 22:44:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 22:44:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:44:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:44:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:44:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:44:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:44:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:44:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 22:44:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:44:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 22:44:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:44:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:44:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:44:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:44:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:44:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:44:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:44:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:44:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:44:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:44:13,984 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:44:14,928 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:44:23,985 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:44:23,985 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-02 22:44:23,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:44:23 BoogieIcfgContainer [2019-10-02 22:44:23,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:44:23,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:44:23,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:44:23,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:44:23,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:43:58" (1/3) ... [2019-10-02 22:44:23,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b19c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:44:23, skipping insertion in model container [2019-10-02 22:44:23,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:44:06" (2/3) ... [2019-10-02 22:44:23,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b19c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:44:23, skipping insertion in model container [2019-10-02 22:44:24,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:44:23" (3/3) ... [2019-10-02 22:44:24,002 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 22:44:24,017 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:44:24,038 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:44:24,061 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:44:24,107 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:44:24,107 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:44:24,107 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:44:24,107 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:44:24,108 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:44:24,108 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:44:24,108 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:44:24,108 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:44:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states. [2019-10-02 22:44:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 22:44:24,277 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:24,279 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:44:24,282 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 22:44:24,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:24,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1894704637, now seen corresponding path program 1 times [2019-10-02 22:44:24,296 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:24,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:24,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:24,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:24,507 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 22:44:25,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:25,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:25,779 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:25,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:25,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:25,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:25,802 INFO L87 Difference]: Start difference. First operand 4230 states. Second operand 3 states. [2019-10-02 22:44:28,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:28,867 INFO L93 Difference]: Finished difference Result 6772 states and 8862 transitions. [2019-10-02 22:44:28,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:44:28,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-10-02 22:44:28,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:28,949 INFO L225 Difference]: With dead ends: 6772 [2019-10-02 22:44:28,950 INFO L226 Difference]: Without dead ends: 6753 [2019-10-02 22:44:28,952 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 22:44:28,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6753 states. [2019-10-02 22:44:29,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6753 to 6749. [2019-10-02 22:44:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6749 states. [2019-10-02 22:44:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 6749 states and 8826 transitions. [2019-10-02 22:44:29,575 INFO L78 Accepts]: Start accepts. Automaton has 6749 states and 8826 transitions. Word has length 167 [2019-10-02 22:44:29,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:29,581 INFO L475 AbstractCegarLoop]: Abstraction has 6749 states and 8826 transitions. [2019-10-02 22:44:29,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:44:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6749 states and 8826 transitions. [2019-10-02 22:44:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-02 22:44:29,603 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:29,603 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:44:29,604 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 22:44:29,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:29,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1089439869, now seen corresponding path program 1 times [2019-10-02 22:44:29,616 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:29,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:29,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:29,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:29,661 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 22:44:30,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:30,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:30,144 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:30,145 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:30,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:30,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:30,146 INFO L87 Difference]: Start difference. First operand 6749 states and 8826 transitions. Second operand 3 states. [2019-10-02 22:44:33,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:33,021 INFO L93 Difference]: Finished difference Result 13260 states and 17465 transitions. [2019-10-02 22:44:33,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:44:33,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-02 22:44:33,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:33,123 INFO L225 Difference]: With dead ends: 13260 [2019-10-02 22:44:33,123 INFO L226 Difference]: Without dead ends: 13260 [2019-10-02 22:44:33,124 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 22:44:33,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13260 states. [2019-10-02 22:44:33,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13260 to 13218. [2019-10-02 22:44:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13218 states. [2019-10-02 22:44:33,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13218 states to 13218 states and 17406 transitions. [2019-10-02 22:44:33,740 INFO L78 Accepts]: Start accepts. Automaton has 13218 states and 17406 transitions. Word has length 174 [2019-10-02 22:44:33,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:33,743 INFO L475 AbstractCegarLoop]: Abstraction has 13218 states and 17406 transitions. [2019-10-02 22:44:33,743 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:44:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 13218 states and 17406 transitions. [2019-10-02 22:44:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-02 22:44:33,752 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:33,753 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:44:33,754 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 22:44:33,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:33,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1242732272, now seen corresponding path program 1 times [2019-10-02 22:44:33,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:33,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:33,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:33,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:33,781 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 22:44:34,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:34,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:34,130 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:34,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:34,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:34,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:34,132 INFO L87 Difference]: Start difference. First operand 13218 states and 17406 transitions. Second operand 3 states. [2019-10-02 22:44:37,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:37,052 INFO L93 Difference]: Finished difference Result 22870 states and 30113 transitions. [2019-10-02 22:44:37,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:44:37,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-02 22:44:37,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:37,219 INFO L225 Difference]: With dead ends: 22870 [2019-10-02 22:44:37,219 INFO L226 Difference]: Without dead ends: 22870 [2019-10-02 22:44:37,220 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 22:44:37,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22870 states. [2019-10-02 22:44:38,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22870 to 22820. [2019-10-02 22:44:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22820 states. [2019-10-02 22:44:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22820 states to 22820 states and 30042 transitions. [2019-10-02 22:44:39,041 INFO L78 Accepts]: Start accepts. Automaton has 22820 states and 30042 transitions. Word has length 175 [2019-10-02 22:44:39,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:39,043 INFO L475 AbstractCegarLoop]: Abstraction has 22820 states and 30042 transitions. [2019-10-02 22:44:39,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:44:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 22820 states and 30042 transitions. [2019-10-02 22:44:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 22:44:39,052 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:39,052 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:44:39,053 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 22:44:39,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:39,054 INFO L82 PathProgramCache]: Analyzing trace with hash -109372031, now seen corresponding path program 1 times [2019-10-02 22:44:39,054 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:39,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:39,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:39,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:39,080 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 22:44:39,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:39,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:39,463 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:39,464 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:39,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:39,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:39,465 INFO L87 Difference]: Start difference. First operand 22820 states and 30042 transitions. Second operand 3 states. [2019-10-02 22:44:42,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:42,399 INFO L93 Difference]: Finished difference Result 28627 states and 37263 transitions. [2019-10-02 22:44:42,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:44:42,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-02 22:44:42,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:42,530 INFO L225 Difference]: With dead ends: 28627 [2019-10-02 22:44:42,530 INFO L226 Difference]: Without dead ends: 28627 [2019-10-02 22:44:42,531 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 22:44:42,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28627 states. [2019-10-02 22:44:43,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28627 to 28569. [2019-10-02 22:44:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28569 states. [2019-10-02 22:44:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28569 states to 28569 states and 37180 transitions. [2019-10-02 22:44:43,819 INFO L78 Accepts]: Start accepts. Automaton has 28569 states and 37180 transitions. Word has length 179 [2019-10-02 22:44:43,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:43,820 INFO L475 AbstractCegarLoop]: Abstraction has 28569 states and 37180 transitions. [2019-10-02 22:44:43,820 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:44:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 28569 states and 37180 transitions. [2019-10-02 22:44:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 22:44:43,828 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:43,828 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:43,829 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 22:44:43,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:43,830 INFO L82 PathProgramCache]: Analyzing trace with hash 2024636115, now seen corresponding path program 1 times [2019-10-02 22:44:43,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:43,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:43,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:43,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:43,855 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 22:44:44,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:44,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:44:44,378 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:44,379 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:44:44,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:44:44,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:44:44,380 INFO L87 Difference]: Start difference. First operand 28569 states and 37180 transitions. Second operand 5 states. [2019-10-02 22:45:17,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:17,348 INFO L93 Difference]: Finished difference Result 57333 states and 75028 transitions. [2019-10-02 22:45:17,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:17,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-02 22:45:17,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:17,600 INFO L225 Difference]: With dead ends: 57333 [2019-10-02 22:45:17,601 INFO L226 Difference]: Without dead ends: 57333 [2019-10-02 22:45:17,602 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 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 22:45:17,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57333 states. [2019-10-02 22:45:19,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57333 to 57251. [2019-10-02 22:45:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57251 states. [2019-10-02 22:45:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57251 states to 57251 states and 74889 transitions. [2019-10-02 22:45:19,354 INFO L78 Accepts]: Start accepts. Automaton has 57251 states and 74889 transitions. Word has length 260 [2019-10-02 22:45:19,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:19,356 INFO L475 AbstractCegarLoop]: Abstraction has 57251 states and 74889 transitions. [2019-10-02 22:45:19,356 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 57251 states and 74889 transitions. [2019-10-02 22:45:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 22:45:19,363 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:19,364 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:19,364 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 22:45:19,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:19,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1009413931, now seen corresponding path program 1 times [2019-10-02 22:45:19,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:19,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:19,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:19,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:19,386 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 22:45:19,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:19,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:45:19,849 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:19,850 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:45:19,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:45:19,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:19,851 INFO L87 Difference]: Start difference. First operand 57251 states and 74889 transitions. Second operand 3 states. [2019-10-02 22:45:23,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:23,379 INFO L93 Difference]: Finished difference Result 89477 states and 117177 transitions. [2019-10-02 22:45:23,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:45:23,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2019-10-02 22:45:23,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:23,793 INFO L225 Difference]: With dead ends: 89477 [2019-10-02 22:45:23,793 INFO L226 Difference]: Without dead ends: 89477 [2019-10-02 22:45:23,794 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 22:45:23,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89477 states. [2019-10-02 22:45:27,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89477 to 89473. [2019-10-02 22:45:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89473 states. [2019-10-02 22:45:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89473 states to 89473 states and 117175 transitions. [2019-10-02 22:45:27,688 INFO L78 Accepts]: Start accepts. Automaton has 89473 states and 117175 transitions. Word has length 260 [2019-10-02 22:45:27,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:27,688 INFO L475 AbstractCegarLoop]: Abstraction has 89473 states and 117175 transitions. [2019-10-02 22:45:27,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:45:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 89473 states and 117175 transitions. [2019-10-02 22:45:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 22:45:27,697 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:27,697 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:27,698 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 22:45:27,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:27,698 INFO L82 PathProgramCache]: Analyzing trace with hash 913814103, now seen corresponding path program 1 times [2019-10-02 22:45:27,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:27,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:27,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:27,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:27,717 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-02 22:45:28,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:28,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:28,801 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:28,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:28,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:28,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:28,803 INFO L87 Difference]: Start difference. First operand 89473 states and 117175 transitions. Second operand 5 states. [2019-10-02 22:45:29,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:29,461 INFO L93 Difference]: Finished difference Result 90039 states and 117739 transitions. [2019-10-02 22:45:29,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:29,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-02 22:45:29,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:29,894 INFO L225 Difference]: With dead ends: 90039 [2019-10-02 22:45:29,894 INFO L226 Difference]: Without dead ends: 90039 [2019-10-02 22:45:29,895 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 22:45:29,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90039 states. [2019-10-02 22:45:32,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90039 to 90037. [2019-10-02 22:45:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90037 states. [2019-10-02 22:45:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90037 states to 90037 states and 117738 transitions. [2019-10-02 22:45:32,425 INFO L78 Accepts]: Start accepts. Automaton has 90037 states and 117738 transitions. Word has length 260 [2019-10-02 22:45:32,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:32,426 INFO L475 AbstractCegarLoop]: Abstraction has 90037 states and 117738 transitions. [2019-10-02 22:45:32,426 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 90037 states and 117738 transitions. [2019-10-02 22:45:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-02 22:45:32,435 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:32,435 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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, 1, 1, 1, 1, 1, 1, 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 22:45:32,436 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 22:45:32,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:32,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1950693550, now seen corresponding path program 1 times [2019-10-02 22:45:32,436 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:32,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:32,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:32,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:32,455 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-02 22:45:32,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:32,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:32,883 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:32,885 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:32,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:32,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:32,885 INFO L87 Difference]: Start difference. First operand 90037 states and 117738 transitions. Second operand 5 states. [2019-10-02 22:45:33,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:33,569 INFO L93 Difference]: Finished difference Result 90041 states and 117741 transitions. [2019-10-02 22:45:33,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:33,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-02 22:45:33,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:33,977 INFO L225 Difference]: With dead ends: 90041 [2019-10-02 22:45:33,977 INFO L226 Difference]: Without dead ends: 90041 [2019-10-02 22:45:33,979 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 22:45:34,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90041 states. [2019-10-02 22:45:38,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90041 to 90041. [2019-10-02 22:45:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90041 states. [2019-10-02 22:45:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90041 states to 90041 states and 117741 transitions. [2019-10-02 22:45:38,444 INFO L78 Accepts]: Start accepts. Automaton has 90041 states and 117741 transitions. Word has length 265 [2019-10-02 22:45:38,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:38,445 INFO L475 AbstractCegarLoop]: Abstraction has 90041 states and 117741 transitions. [2019-10-02 22:45:38,445 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 90041 states and 117741 transitions. [2019-10-02 22:45:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-02 22:45:38,453 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:38,453 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:45:38,454 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 22:45:38,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:38,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1244825698, now seen corresponding path program 1 times [2019-10-02 22:45:38,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:38,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:38,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:38,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:38,473 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-02 22:45:38,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:38,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:45:38,836 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:38,837 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:45:38,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:45:38,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:38,838 INFO L87 Difference]: Start difference. First operand 90041 states and 117741 transitions. Second operand 3 states. [2019-10-02 22:45:42,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:42,130 INFO L93 Difference]: Finished difference Result 122574 states and 160193 transitions. [2019-10-02 22:45:42,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:45:42,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 275 [2019-10-02 22:45:42,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:42,526 INFO L225 Difference]: With dead ends: 122574 [2019-10-02 22:45:42,526 INFO L226 Difference]: Without dead ends: 122574 [2019-10-02 22:45:42,526 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 22:45:42,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122574 states. [2019-10-02 22:45:45,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122574 to 122543. [2019-10-02 22:45:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122543 states. [2019-10-02 22:45:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122543 states to 122543 states and 160155 transitions. [2019-10-02 22:45:45,427 INFO L78 Accepts]: Start accepts. Automaton has 122543 states and 160155 transitions. Word has length 275 [2019-10-02 22:45:45,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:45,427 INFO L475 AbstractCegarLoop]: Abstraction has 122543 states and 160155 transitions. [2019-10-02 22:45:45,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:45:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 122543 states and 160155 transitions. [2019-10-02 22:45:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 22:45:45,435 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:45,436 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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, 1, 1, 1, 1, 1, 1, 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 22:45:45,436 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 22:45:45,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:45,437 INFO L82 PathProgramCache]: Analyzing trace with hash -709775625, now seen corresponding path program 1 times [2019-10-02 22:45:45,437 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:45,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:45,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:45,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:45,456 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-10-02 22:45:49,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:49,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:49,148 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:49,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:49,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:49,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:49,149 INFO L87 Difference]: Start difference. First operand 122543 states and 160155 transitions. Second operand 5 states. [2019-10-02 22:45:49,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:49,773 INFO L93 Difference]: Finished difference Result 122547 states and 160158 transitions. [2019-10-02 22:45:49,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:49,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-02 22:45:49,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:50,169 INFO L225 Difference]: With dead ends: 122547 [2019-10-02 22:45:50,169 INFO L226 Difference]: Without dead ends: 122547 [2019-10-02 22:45:50,169 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 22:45:50,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122547 states. [2019-10-02 22:45:52,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122547 to 122547. [2019-10-02 22:45:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122547 states. [2019-10-02 22:45:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122547 states to 122547 states and 160158 transitions. [2019-10-02 22:45:52,966 INFO L78 Accepts]: Start accepts. Automaton has 122547 states and 160158 transitions. Word has length 270 [2019-10-02 22:45:52,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:52,967 INFO L475 AbstractCegarLoop]: Abstraction has 122547 states and 160158 transitions. [2019-10-02 22:45:52,967 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 122547 states and 160158 transitions. [2019-10-02 22:45:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-02 22:45:52,974 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:52,975 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:52,975 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 22:45:52,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:52,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1633690062, now seen corresponding path program 1 times [2019-10-02 22:45:52,976 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:52,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:52,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:52,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:52,994 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2019-10-02 22:45:53,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:53,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:53,344 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:53,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:53,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:53,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:53,346 INFO L87 Difference]: Start difference. First operand 122547 states and 160158 transitions. Second operand 5 states. [2019-10-02 22:45:54,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:54,306 INFO L93 Difference]: Finished difference Result 122551 states and 160161 transitions. [2019-10-02 22:45:54,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:54,307 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-02 22:45:54,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:54,903 INFO L225 Difference]: With dead ends: 122551 [2019-10-02 22:45:54,903 INFO L226 Difference]: Without dead ends: 122551 [2019-10-02 22:45:54,905 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 22:45:55,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122551 states. [2019-10-02 22:45:57,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122551 to 122551. [2019-10-02 22:45:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122551 states. [2019-10-02 22:45:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122551 states to 122551 states and 160161 transitions. [2019-10-02 22:45:57,986 INFO L78 Accepts]: Start accepts. Automaton has 122551 states and 160161 transitions. Word has length 275 [2019-10-02 22:45:57,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:57,986 INFO L475 AbstractCegarLoop]: Abstraction has 122551 states and 160161 transitions. [2019-10-02 22:45:57,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 122551 states and 160161 transitions. [2019-10-02 22:45:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 22:45:57,995 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:57,996 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:57,996 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 22:45:57,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:57,996 INFO L82 PathProgramCache]: Analyzing trace with hash -754838633, now seen corresponding path program 1 times [2019-10-02 22:45:57,997 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:58,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:58,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:58,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:58,016 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2019-10-02 22:45:58,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:58,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:58,408 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:58,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:58,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:58,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:58,410 INFO L87 Difference]: Start difference. First operand 122551 states and 160161 transitions. Second operand 5 states. [2019-10-02 22:45:59,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:59,231 INFO L93 Difference]: Finished difference Result 122555 states and 160164 transitions. [2019-10-02 22:45:59,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:59,231 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 280 [2019-10-02 22:45:59,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:59,625 INFO L225 Difference]: With dead ends: 122555 [2019-10-02 22:45:59,625 INFO L226 Difference]: Without dead ends: 122555 [2019-10-02 22:45:59,625 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 22:45:59,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122555 states. [2019-10-02 22:46:02,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122555 to 122555. [2019-10-02 22:46:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122555 states. [2019-10-02 22:46:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122555 states to 122555 states and 160164 transitions. [2019-10-02 22:46:02,784 INFO L78 Accepts]: Start accepts. Automaton has 122555 states and 160164 transitions. Word has length 280 [2019-10-02 22:46:02,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:02,784 INFO L475 AbstractCegarLoop]: Abstraction has 122555 states and 160164 transitions. [2019-10-02 22:46:02,784 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 122555 states and 160164 transitions. [2019-10-02 22:46:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-10-02 22:46:02,794 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:02,794 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:46:02,795 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 22:46:02,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:02,795 INFO L82 PathProgramCache]: Analyzing trace with hash 504413283, now seen corresponding path program 1 times [2019-10-02 22:46:02,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:02,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:02,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:02,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:02,815 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 22:46:03,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:03,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:46:03,176 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:03,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:46:03,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:46:03,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:46:03,177 INFO L87 Difference]: Start difference. First operand 122555 states and 160164 transitions. Second operand 3 states. [2019-10-02 22:46:06,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:06,377 INFO L93 Difference]: Finished difference Result 166241 states and 216668 transitions. [2019-10-02 22:46:06,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:46:06,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2019-10-02 22:46:06,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:06,935 INFO L225 Difference]: With dead ends: 166241 [2019-10-02 22:46:06,935 INFO L226 Difference]: Without dead ends: 166241 [2019-10-02 22:46:06,937 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 22:46:07,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166241 states. [2019-10-02 22:46:10,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166241 to 166131. [2019-10-02 22:46:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166131 states. [2019-10-02 22:46:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166131 states to 166131 states and 216522 transitions. [2019-10-02 22:46:15,815 INFO L78 Accepts]: Start accepts. Automaton has 166131 states and 216522 transitions. Word has length 286 [2019-10-02 22:46:15,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:15,816 INFO L475 AbstractCegarLoop]: Abstraction has 166131 states and 216522 transitions. [2019-10-02 22:46:15,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:46:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 166131 states and 216522 transitions. [2019-10-02 22:46:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-02 22:46:15,822 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:15,822 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:15,823 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 22:46:15,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:15,823 INFO L82 PathProgramCache]: Analyzing trace with hash 690982162, now seen corresponding path program 1 times [2019-10-02 22:46:15,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:15,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:15,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:15,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:15,841 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2019-10-02 22:46:16,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:16,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:16,193 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:16,193 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:16,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:16,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:16,194 INFO L87 Difference]: Start difference. First operand 166131 states and 216522 transitions. Second operand 5 states. [2019-10-02 22:46:16,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:16,980 INFO L93 Difference]: Finished difference Result 166135 states and 216525 transitions. [2019-10-02 22:46:16,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:16,980 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-02 22:46:16,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:17,554 INFO L225 Difference]: With dead ends: 166135 [2019-10-02 22:46:17,554 INFO L226 Difference]: Without dead ends: 166135 [2019-10-02 22:46:17,555 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 22:46:17,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166135 states. [2019-10-02 22:46:20,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166135 to 166135. [2019-10-02 22:46:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166135 states. [2019-10-02 22:46:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166135 states to 166135 states and 216525 transitions. [2019-10-02 22:46:21,044 INFO L78 Accepts]: Start accepts. Automaton has 166135 states and 216525 transitions. Word has length 285 [2019-10-02 22:46:21,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:21,045 INFO L475 AbstractCegarLoop]: Abstraction has 166135 states and 216525 transitions. [2019-10-02 22:46:21,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 166135 states and 216525 transitions. [2019-10-02 22:46:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-10-02 22:46:21,052 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:21,052 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:46:21,052 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 22:46:21,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:21,053 INFO L82 PathProgramCache]: Analyzing trace with hash -209264585, now seen corresponding path program 1 times [2019-10-02 22:46:21,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:21,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:21,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:21,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:21,071 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-10-02 22:46:22,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:22,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:22,375 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:22,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:22,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:22,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:22,377 INFO L87 Difference]: Start difference. First operand 166135 states and 216525 transitions. Second operand 5 states. [2019-10-02 22:46:23,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:23,425 INFO L93 Difference]: Finished difference Result 166139 states and 216528 transitions. [2019-10-02 22:46:23,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:23,425 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 290 [2019-10-02 22:46:23,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:23,975 INFO L225 Difference]: With dead ends: 166139 [2019-10-02 22:46:23,975 INFO L226 Difference]: Without dead ends: 166139 [2019-10-02 22:46:23,975 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 22:46:24,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166139 states. [2019-10-02 22:46:30,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166139 to 166139. [2019-10-02 22:46:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166139 states. [2019-10-02 22:46:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166139 states to 166139 states and 216528 transitions. [2019-10-02 22:46:30,901 INFO L78 Accepts]: Start accepts. Automaton has 166139 states and 216528 transitions. Word has length 290 [2019-10-02 22:46:30,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:30,902 INFO L475 AbstractCegarLoop]: Abstraction has 166139 states and 216528 transitions. [2019-10-02 22:46:30,902 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 166139 states and 216528 transitions. [2019-10-02 22:46:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-02 22:46:30,910 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:30,910 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:46:30,911 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 22:46:30,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:30,911 INFO L82 PathProgramCache]: Analyzing trace with hash -385100814, now seen corresponding path program 1 times [2019-10-02 22:46:30,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:30,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:30,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:30,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:30,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-02 22:46:31,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:46:31,321 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:46:31,322 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 296 with the following transitions: [2019-10-02 22:46:31,329 INFO L207 CegarAbsIntRunner]: [835], [837], [838], [1563], [1565], [1566], [1637], [1643], [1644], [1921], [1943], [1945], [1948], [1953], [1956], [1965], [1971], [1975], [1979], [1980], [1998], [2000], [2002], [2003], [2338], [2341], [2347], [2410], [2413], [2414], [2417], [2419], [2427], [2432], [2437], [2442], [2447], [2452], [2455], [2457], [2460], [2501], [2503], [2505], [2510], [2513], [3376], [3377], [3382], [3385], [3388], [3391], [3774], [3776], [3778], [3780], [3782], [3784], [3786], [3788], [3790], [3792], [3794], [3796], [3798], [3800], [3802], [3803], [4241], [4242], [4246], [4248], [4257], [4259], [4260], [4423], [4473], [4474], [4965], [4966], [6161], [6163], [6164], [6935], [6936], [7475], [7476], [7735], [7736], [7863], [7864], [7865], [7866], [7877], [7878], [7879], [7880], [8055], [8056], [8057], [8061], [8062], [8063], [8064], [8065], [8066], [8067], [8068], [8311], [8312], [8313], [8314], [8315], [8316], [8317], [8318], [8445], [8446], [8447], [8448], [8449], [8450], [8451], [8452], [8453], [8454], [8455], [8456], [8457], [8458], [8459], [8460], [8461], [8462], [8463], [8464], [8465], [8466], [8467], [8468], [8469], [8470], [8471], [8472], [8583], [8584], [8591], [8592], [8659], [8660], [8661], [8663], [8664], [9185], [9186], [9511], [9512], [9581], [9582], [9583], [9584], [9585], [9586], [9587], [9588], [9589], [9590], [9591], [9592], [9593], [9594], [9595] [2019-10-02 22:46:31,424 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:46:31,424 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:46:31,805 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:46:31,807 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 497 root evaluator evaluations with a maximum evaluation depth of 0. Performed 497 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1082 variables. [2019-10-02 22:46:31,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:31,812 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:46:31,918 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:46:31,919 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:46:31,931 INFO L420 sIntCurrentIteration]: We unified 294 AI predicates to 294 [2019-10-02 22:46:31,931 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:46:31,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:46:31,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-02 22:46:31,933 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:31,934 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:46:31,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:46:31,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:46:31,934 INFO L87 Difference]: Start difference. First operand 166139 states and 216528 transitions. Second operand 2 states. [2019-10-02 22:46:31,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:31,935 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:46:31,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:46:31,935 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 295 [2019-10-02 22:46:31,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:31,936 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:46:31,936 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:46:31,936 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:46:31,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:46:31,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:46:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:46:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:46:31,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 295 [2019-10-02 22:46:31,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:31,937 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:46:31,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:46:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:46:31,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:46:31,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:46:31 BoogieIcfgContainer [2019-10-02 22:46:31,948 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:46:31,951 INFO L168 Benchmark]: Toolchain (without parser) took 153230.56 ms. Allocated memory was 137.9 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 67.4 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,953 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7820.52 ms. Allocated memory was 137.9 MB in the beginning and 399.5 MB in the end (delta: 261.6 MB). Free memory was 67.2 MB in the beginning and 107.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 221.7 MB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,959 INFO L168 Benchmark]: Boogie Preprocessor took 622.91 ms. Allocated memory was 399.5 MB in the beginning and 401.1 MB in the end (delta: 1.6 MB). Free memory was 107.1 MB in the beginning and 290.2 MB in the end (delta: -183.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,960 INFO L168 Benchmark]: RCFGBuilder took 16825.88 ms. Allocated memory was 401.1 MB in the beginning and 799.5 MB in the end (delta: 398.5 MB). Free memory was 290.2 MB in the beginning and 414.7 MB in the end (delta: -124.5 MB). Peak memory consumption was 482.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,962 INFO L168 Benchmark]: TraceAbstraction took 127954.89 ms. Allocated memory was 799.5 MB in the beginning and 3.3 GB in the end (delta: 2.5 GB). Free memory was 414.7 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-10-02 22:46:31,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7820.52 ms. Allocated memory was 137.9 MB in the beginning and 399.5 MB in the end (delta: 261.6 MB). Free memory was 67.2 MB in the beginning and 107.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 221.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 622.91 ms. Allocated memory was 399.5 MB in the beginning and 401.1 MB in the end (delta: 1.6 MB). Free memory was 107.1 MB in the beginning and 290.2 MB in the end (delta: -183.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16825.88 ms. Allocated memory was 401.1 MB in the beginning and 799.5 MB in the end (delta: 398.5 MB). Free memory was 290.2 MB in the beginning and 414.7 MB in the end (delta: -124.5 MB). Peak memory consumption was 482.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 127954.89 ms. Allocated memory was 799.5 MB in the beginning and 3.3 GB in the end (delta: 2.5 GB). Free memory was 414.7 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 16148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16184]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16160]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 535 procedures, 4529 locations, 4 error locations. SAFE Result, 127.8s OverallTime, 16 OverallIterations, 14 TraceHistogramMax, 65.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 84581 SDtfs, 67985 SDslu, 96486 SDs, 0 SdLazy, 12470 SolverSat, 4523 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 46.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 393 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=166139occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.82312925170068 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 48.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 383 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 3996 NumberOfCodeBlocks, 3996 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3980 ConstructedInterpolants, 0 QuantifiedInterpolants, 1260009 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 11096/11103 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...