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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:10:32,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:10:32,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:10:32,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:10:32,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:10:32,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:10:32,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:10:32,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:10:32,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:10:32,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:10:32,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:10:32,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:10:32,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:10:32,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:10:32,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:10:32,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:10:32,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:10:32,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:10:32,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:10:32,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:10:32,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:10:32,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:10:32,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:10:32,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:10:32,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:10:32,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:10:32,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:10:32,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:10:32,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:10:32,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:10:32,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:10:32,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:10:32,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:10:32,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:10:32,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:10:32,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:10:32,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:10:32,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:10:32,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:10:32,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:10:32,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:10:32,239 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 [2019-09-10 14:10:32,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:10:32,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:10:32,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:10:32,255 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:10:32,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:10:32,256 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:10:32,256 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:10:32,256 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:10:32,256 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:10:32,256 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:10:32,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:10:32,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:10:32,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:10:32,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:10:32,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:10:32,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:10:32,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:10:32,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:10:32,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:10:32,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:10:32,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:10:32,261 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:10:32,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:10:32,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:10:32,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:10:32,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:10:32,262 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:10:32,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:10:32,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:10:32,263 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:10:32,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:10:32,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:10:32,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:10:32,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:10:32,310 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:10:32,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-09-10 14:10:32,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49268ea7d/247c9fb1bf124131a7942e3f84c6890f/FLAGcc6c815fe [2019-09-10 14:10:33,246 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:10:33,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-09-10 14:10:33,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49268ea7d/247c9fb1bf124131a7942e3f84c6890f/FLAGcc6c815fe [2019-09-10 14:10:33,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49268ea7d/247c9fb1bf124131a7942e3f84c6890f [2019-09-10 14:10:33,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:10:33,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:10:33,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:10:33,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:10:33,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:10:33,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:10:33" (1/1) ... [2019-09-10 14:10:33,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1fa942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:33, skipping insertion in model container [2019-09-10 14:10:33,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:10:33" (1/1) ... [2019-09-10 14:10:33,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:10:33,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:10:37,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:10:37,344 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:10:37,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:10:38,586 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:10:38,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38 WrapperNode [2019-09-10 14:10:38,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:10:38,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:10:38,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:10:38,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:10:38,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (1/1) ... [2019-09-10 14:10:38,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:10:38,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:10:38,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:10:38,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:10:38,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (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 [2019-09-10 14:10:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:10:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:10:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 14:10:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 14:10:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 14:10:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:10:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 14:10:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 14:10:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:10:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:10:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 14:10:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 14:10:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-10 14:10:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 14:10:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 14:10:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 14:10:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 14:10:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 14:10:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 14:10:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-10 14:10:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-10 14:10:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:10:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 14:10:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 14:10:39,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 14:10:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 14:10:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 14:10:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 14:10:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 14:10:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 14:10:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 14:10:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 14:10:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 14:10:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 14:10:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 14:10:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-10 14:10:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 14:10:39,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 14:10:39,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 14:10:39,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 14:10:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 14:10:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 14:10:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 14:10:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 14:10:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 14:10:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 14:10:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 14:10:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 14:10:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_probe1 [2019-09-10 14:10:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-09-10 14:10:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-09-10 14:10:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 14:10:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 14:10:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-09-10 14:10:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2019-09-10 14:10:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2019-09-10 14:10:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-09-10 14:10:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2019-09-10 14:10:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2019-09-10 14:10:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-09-10 14:10:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-10 14:10:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ringdesc [2019-09-10 14:10:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ringdesc [2019-09-10 14:10:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-09-10 14:10:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-09-10 14:10:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 14:10:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-09-10 14:10:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-09-10 14:10:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-09-10 14:10:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-09-10 14:10:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-09-10 14:10:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-09-10 14:10:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-09-10 14:10:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-10 14:10:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-09-10 14:10:39,089 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2019-09-10 14:10:39,089 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_suspend [2019-09-10 14:10:39,089 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2019-09-10 14:10:39,089 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_init [2019-09-10 14:10:39,089 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_exit [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_w840_exit_14_2 [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_w840_init_14_7 [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 14:10:39,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 14:10:39,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 14:10:39,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 14:10:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 14:10:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 14:10:39,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 14:10:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 14:10:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 14:10:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 14:10:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 14:10:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 14:10:39,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 14:10:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 14:10:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 14:10:39,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 14:10:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 14:10:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 14:10:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 14:10:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 14:10:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 14:10:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:10:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 14:10:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 14:10:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 14:10:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 14:10:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 14:10:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 14:10:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 14:10:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 14:10:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 14:10:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 14:10:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 14:10:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 14:10:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 14:10:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 14:10:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 14:10:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 14:10:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 14:10:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 14:10:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 14:10:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 14:10:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 14:10:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 14:10:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-09-10 14:10:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2019-09-10 14:10:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2019-09-10 14:10:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-10 14:10:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-10 14:10:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_83 [2019-09-10 14:10:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2019-09-10 14:10:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-09-10 14:10:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-09-10 14:10:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_115 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_116 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_117 [2019-09-10 14:10:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_119 [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_124 [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 14:10:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:10:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:10:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 14:10:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:10:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:10:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 14:10:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 14:10:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 14:10:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 14:10:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 14:10:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 14:10:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 14:10:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 14:10:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 14:10:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 14:10:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 14:10:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 14:10:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 14:10:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 14:10:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 14:10:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 14:10:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 14:10:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 14:10:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 14:10:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 14:10:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 14:10:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 14:10:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 14:10:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 14:10:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 14:10:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 14:10:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 14:10:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 14:10:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 14:10:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 14:10:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-10 14:10:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 14:10:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 14:10:39,149 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 14:10:39,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 14:10:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 14:10:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 14:10:39,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 14:10:39,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 14:10:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 14:10:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 14:10:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:10:39,155 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 14:10:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 14:10:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:10:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:10:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:10:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:10:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:10:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:10:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 14:10:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:10:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 14:10:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 14:10:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 14:10:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 14:10:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:10:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:10:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:10:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 14:10:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-10 14:10:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 14:10:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2019-09-10 14:10:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_124 [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 14:10:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_116 [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_119 [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 14:10:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 14:10:39,168 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 14:10:39,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 14:10:39,170 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 14:10:39,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 14:10:39,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 14:10:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 14:10:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2019-09-10 14:10:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_117 [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-09-10 14:10:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 14:10:39,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_115 [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 14:10:39,178 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_83 [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 14:10:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 14:10:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-09-10 14:10:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ringdesc [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure free_ringdesc [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-09-10 14:10:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure w840_probe1 [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-09-10 14:10:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-09-10 14:10:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure w840_suspend [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure w840_init [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure w840_exit [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_w840_exit_14_2 [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_w840_init_14_7 [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 14:10:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 14:10:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 14:10:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 14:10:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 14:10:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 14:10:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 14:10:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 14:10:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-10 14:10:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:10:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 14:10:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:10:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 14:10:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 14:10:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 14:10:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 14:10:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 14:10:39,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-10 14:10:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 14:10:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 14:10:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 14:10:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 14:10:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:10:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:10:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:10:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:10:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:10:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:10:42,308 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 14:10:43,223 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:10:51,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:10:51,733 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-10 14:10:51,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:10:51 BoogieIcfgContainer [2019-09-10 14:10:51,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:10:51,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:10:51,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:10:51,741 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:10:51,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:10:33" (1/3) ... [2019-09-10 14:10:51,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6553b63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:10:51, skipping insertion in model container [2019-09-10 14:10:51,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:10:38" (2/3) ... [2019-09-10 14:10:51,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6553b63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:10:51, skipping insertion in model container [2019-09-10 14:10:51,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:10:51" (3/3) ... [2019-09-10 14:10:51,744 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2019-09-10 14:10:51,754 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:10:51,765 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-10 14:10:51,781 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-10 14:10:51,808 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:10:51,808 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:10:51,808 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:10:51,808 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:10:51,809 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:10:51,809 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:10:51,809 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:10:51,809 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:10:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states. [2019-09-10 14:10:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 14:10:51,900 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:10:51,902 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:10:51,904 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:10:51,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:10:51,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1261269737, now seen corresponding path program 1 times [2019-09-10 14:10:51,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:10:51,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:10:51,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:10:51,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:10:51,993 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:10:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:10:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-09-10 14:10:53,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:10:53,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:10:53,089 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:10:53,094 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:10:53,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:10:53,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:10:53,115 INFO L87 Difference]: Start difference. First operand 2863 states. Second operand 3 states. [2019-09-10 14:10:57,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:10:57,232 INFO L93 Difference]: Finished difference Result 4219 states and 5400 transitions. [2019-09-10 14:10:57,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:10:57,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-10 14:10:57,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:10:57,297 INFO L225 Difference]: With dead ends: 4219 [2019-09-10 14:10:57,297 INFO L226 Difference]: Without dead ends: 4111 [2019-09-10 14:10:57,299 INFO L628 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 [2019-09-10 14:10:57,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4111 states. [2019-09-10 14:10:57,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4111 to 4101. [2019-09-10 14:10:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4101 states. [2019-09-10 14:10:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 4101 states and 5233 transitions. [2019-09-10 14:10:57,589 INFO L78 Accepts]: Start accepts. Automaton has 4101 states and 5233 transitions. Word has length 176 [2019-09-10 14:10:57,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:10:57,590 INFO L475 AbstractCegarLoop]: Abstraction has 4101 states and 5233 transitions. [2019-09-10 14:10:57,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:10:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 5233 transitions. [2019-09-10 14:10:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-09-10 14:10:57,602 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:10:57,602 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:10:57,603 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:10:57,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:10:57,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1706175028, now seen corresponding path program 1 times [2019-09-10 14:10:57,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:10:57,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:10:57,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:10:57,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:10:57,609 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:10:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:10:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-09-10 14:10:58,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:10:58,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:10:58,193 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:10:58,197 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:10:58,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:10:58,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:10:58,201 INFO L87 Difference]: Start difference. First operand 4101 states and 5233 transitions. Second operand 3 states. [2019-09-10 14:11:01,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:01,205 INFO L93 Difference]: Finished difference Result 7511 states and 9596 transitions. [2019-09-10 14:11:01,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:11:01,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2019-09-10 14:11:01,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:01,256 INFO L225 Difference]: With dead ends: 7511 [2019-09-10 14:11:01,256 INFO L226 Difference]: Without dead ends: 7511 [2019-09-10 14:11:01,257 INFO L628 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 [2019-09-10 14:11:01,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7511 states. [2019-09-10 14:11:01,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7511 to 7497. [2019-09-10 14:11:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7497 states. [2019-09-10 14:11:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 7497 states and 9577 transitions. [2019-09-10 14:11:01,539 INFO L78 Accepts]: Start accepts. Automaton has 7497 states and 9577 transitions. Word has length 215 [2019-09-10 14:11:01,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:01,539 INFO L475 AbstractCegarLoop]: Abstraction has 7497 states and 9577 transitions. [2019-09-10 14:11:01,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:11:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7497 states and 9577 transitions. [2019-09-10 14:11:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-09-10 14:11:01,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:01,545 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-09-10 14:11:01,546 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:01,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:01,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1246453365, now seen corresponding path program 1 times [2019-09-10 14:11:01,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:01,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:01,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:01,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:01,550 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-09-10 14:11:01,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:01,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 14:11:01,946 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:01,947 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 14:11:01,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 14:11:01,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 14:11:01,948 INFO L87 Difference]: Start difference. First operand 7497 states and 9577 transitions. Second operand 6 states. [2019-09-10 14:11:09,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:09,308 INFO L93 Difference]: Finished difference Result 15393 states and 19625 transitions. [2019-09-10 14:11:09,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 14:11:09,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 210 [2019-09-10 14:11:09,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:09,398 INFO L225 Difference]: With dead ends: 15393 [2019-09-10 14:11:09,399 INFO L226 Difference]: Without dead ends: 15393 [2019-09-10 14:11:09,399 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 14:11:09,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15393 states. [2019-09-10 14:11:09,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15393 to 15349. [2019-09-10 14:11:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15349 states. [2019-09-10 14:11:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15349 states to 15349 states and 19563 transitions. [2019-09-10 14:11:09,912 INFO L78 Accepts]: Start accepts. Automaton has 15349 states and 19563 transitions. Word has length 210 [2019-09-10 14:11:09,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:09,912 INFO L475 AbstractCegarLoop]: Abstraction has 15349 states and 19563 transitions. [2019-09-10 14:11:09,912 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 14:11:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 15349 states and 19563 transitions. [2019-09-10 14:11:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-09-10 14:11:09,924 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:09,925 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:09,925 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:09,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:09,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1430128873, now seen corresponding path program 1 times [2019-09-10 14:11:09,926 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:09,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:09,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:09,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:09,930 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-09-10 14:11:10,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:10,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:11:10,529 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:10,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:11:10,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:11:10,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:11:10,530 INFO L87 Difference]: Start difference. First operand 15349 states and 19563 transitions. Second operand 3 states. [2019-09-10 14:11:12,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:12,170 INFO L93 Difference]: Finished difference Result 21971 states and 27945 transitions. [2019-09-10 14:11:12,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:11:12,171 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-09-10 14:11:12,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:12,260 INFO L225 Difference]: With dead ends: 21971 [2019-09-10 14:11:12,261 INFO L226 Difference]: Without dead ends: 21971 [2019-09-10 14:11:12,261 INFO L628 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 [2019-09-10 14:11:12,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21971 states. [2019-09-10 14:11:12,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21971 to 21953. [2019-09-10 14:11:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21953 states. [2019-09-10 14:11:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21953 states to 21953 states and 27920 transitions. [2019-09-10 14:11:12,843 INFO L78 Accepts]: Start accepts. Automaton has 21953 states and 27920 transitions. Word has length 338 [2019-09-10 14:11:12,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:12,844 INFO L475 AbstractCegarLoop]: Abstraction has 21953 states and 27920 transitions. [2019-09-10 14:11:12,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:11:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 21953 states and 27920 transitions. [2019-09-10 14:11:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-09-10 14:11:12,857 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:12,857 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:12,858 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:12,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:12,858 INFO L82 PathProgramCache]: Analyzing trace with hash -943214760, now seen corresponding path program 1 times [2019-09-10 14:11:12,858 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:12,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:12,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:12,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:12,862 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-09-10 14:11:13,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:13,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:11:13,274 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:13,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:11:13,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:11:13,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:11:13,276 INFO L87 Difference]: Start difference. First operand 21953 states and 27920 transitions. Second operand 3 states. [2019-09-10 14:11:14,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:14,599 INFO L93 Difference]: Finished difference Result 25797 states and 32824 transitions. [2019-09-10 14:11:14,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:11:14,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2019-09-10 14:11:14,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:14,703 INFO L225 Difference]: With dead ends: 25797 [2019-09-10 14:11:14,703 INFO L226 Difference]: Without dead ends: 25797 [2019-09-10 14:11:14,704 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:11:14,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25797 states. [2019-09-10 14:11:15,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25797 to 25779. [2019-09-10 14:11:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25779 states. [2019-09-10 14:11:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25779 states to 25779 states and 32799 transitions. [2019-09-10 14:11:15,336 INFO L78 Accepts]: Start accepts. Automaton has 25779 states and 32799 transitions. Word has length 338 [2019-09-10 14:11:15,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:15,338 INFO L475 AbstractCegarLoop]: Abstraction has 25779 states and 32799 transitions. [2019-09-10 14:11:15,338 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:11:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 25779 states and 32799 transitions. [2019-09-10 14:11:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-09-10 14:11:15,358 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:15,359 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:15,360 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:15,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:15,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1639672387, now seen corresponding path program 1 times [2019-09-10 14:11:15,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:15,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:15,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:15,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:15,366 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-09-10 14:11:15,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:15,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:11:15,795 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:15,796 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:11:15,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:11:15,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:11:15,797 INFO L87 Difference]: Start difference. First operand 25779 states and 32799 transitions. Second operand 5 states. [2019-09-10 14:11:30,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:30,263 INFO L93 Difference]: Finished difference Result 29387 states and 37439 transitions. [2019-09-10 14:11:30,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:11:30,263 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-09-10 14:11:30,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:30,380 INFO L225 Difference]: With dead ends: 29387 [2019-09-10 14:11:30,381 INFO L226 Difference]: Without dead ends: 29387 [2019-09-10 14:11:30,381 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 14:11:30,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29387 states. [2019-09-10 14:11:31,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29387 to 29369. [2019-09-10 14:11:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29369 states. [2019-09-10 14:11:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29369 states to 29369 states and 37414 transitions. [2019-09-10 14:11:31,236 INFO L78 Accepts]: Start accepts. Automaton has 29369 states and 37414 transitions. Word has length 330 [2019-09-10 14:11:31,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:31,237 INFO L475 AbstractCegarLoop]: Abstraction has 29369 states and 37414 transitions. [2019-09-10 14:11:31,237 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:11:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 29369 states and 37414 transitions. [2019-09-10 14:11:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-09-10 14:11:31,256 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:31,256 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:31,256 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:31,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:31,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1549494500, now seen corresponding path program 1 times [2019-09-10 14:11:31,257 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:31,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:31,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:31,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:31,262 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-09-10 14:11:31,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:31,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:11:31,704 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:31,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:11:31,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:11:31,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:11:31,707 INFO L87 Difference]: Start difference. First operand 29369 states and 37414 transitions. Second operand 5 states. [2019-09-10 14:11:50,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:11:50,002 INFO L93 Difference]: Finished difference Result 32909 states and 41986 transitions. [2019-09-10 14:11:50,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:11:50,002 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 335 [2019-09-10 14:11:50,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:11:50,102 INFO L225 Difference]: With dead ends: 32909 [2019-09-10 14:11:50,102 INFO L226 Difference]: Without dead ends: 32909 [2019-09-10 14:11:50,103 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 14:11:50,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32909 states. [2019-09-10 14:11:50,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32909 to 32891. [2019-09-10 14:11:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32891 states. [2019-09-10 14:11:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32891 states to 32891 states and 41961 transitions. [2019-09-10 14:11:50,832 INFO L78 Accepts]: Start accepts. Automaton has 32891 states and 41961 transitions. Word has length 335 [2019-09-10 14:11:50,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:11:50,833 INFO L475 AbstractCegarLoop]: Abstraction has 32891 states and 41961 transitions. [2019-09-10 14:11:50,833 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:11:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32891 states and 41961 transitions. [2019-09-10 14:11:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-09-10 14:11:50,848 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:50,849 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:50,849 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:50,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:50,849 INFO L82 PathProgramCache]: Analyzing trace with hash 2093844409, now seen corresponding path program 1 times [2019-09-10 14:11:50,850 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:50,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:50,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:50,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:50,853 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2019-09-10 14:11:51,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:51,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:11:51,262 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:51,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:11:51,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:11:51,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:11:51,264 INFO L87 Difference]: Start difference. First operand 32891 states and 41961 transitions. Second operand 5 states. [2019-09-10 14:12:06,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:12:06,286 INFO L93 Difference]: Finished difference Result 36419 states and 46548 transitions. [2019-09-10 14:12:06,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:12:06,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2019-09-10 14:12:06,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:12:06,397 INFO L225 Difference]: With dead ends: 36419 [2019-09-10 14:12:06,397 INFO L226 Difference]: Without dead ends: 36419 [2019-09-10 14:12:06,398 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 14:12:06,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36419 states. [2019-09-10 14:12:07,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36419 to 36401. [2019-09-10 14:12:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36401 states. [2019-09-10 14:12:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36401 states to 36401 states and 46523 transitions. [2019-09-10 14:12:07,118 INFO L78 Accepts]: Start accepts. Automaton has 36401 states and 46523 transitions. Word has length 344 [2019-09-10 14:12:07,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:12:07,119 INFO L475 AbstractCegarLoop]: Abstraction has 36401 states and 46523 transitions. [2019-09-10 14:12:07,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:12:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 36401 states and 46523 transitions. [2019-09-10 14:12:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-09-10 14:12:07,137 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:12:07,137 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 6, 6, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:12:07,138 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:12:07,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:12:07,138 INFO L82 PathProgramCache]: Analyzing trace with hash -297021169, now seen corresponding path program 1 times [2019-09-10 14:12:07,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:12:07,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:12:07,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:12:07,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:12:07,142 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:12:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:12:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-09-10 14:12:07,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:12:07,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 14:12:07,561 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:12:07,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 14:12:07,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 14:12:07,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 14:12:07,563 INFO L87 Difference]: Start difference. First operand 36401 states and 46523 transitions. Second operand 5 states. [2019-09-10 14:12:21,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:12:21,774 INFO L93 Difference]: Finished difference Result 39921 states and 51036 transitions. [2019-09-10 14:12:21,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 14:12:21,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 376 [2019-09-10 14:12:21,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:12:21,893 INFO L225 Difference]: With dead ends: 39921 [2019-09-10 14:12:21,894 INFO L226 Difference]: Without dead ends: 39921 [2019-09-10 14:12:21,894 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 14:12:21,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39921 states. [2019-09-10 14:12:22,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39921 to 39903. [2019-09-10 14:12:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39903 states. [2019-09-10 14:12:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39903 states to 39903 states and 51011 transitions. [2019-09-10 14:12:22,657 INFO L78 Accepts]: Start accepts. Automaton has 39903 states and 51011 transitions. Word has length 376 [2019-09-10 14:12:22,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:12:22,657 INFO L475 AbstractCegarLoop]: Abstraction has 39903 states and 51011 transitions. [2019-09-10 14:12:22,657 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 14:12:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 39903 states and 51011 transitions. [2019-09-10 14:12:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-09-10 14:12:22,675 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:12:22,675 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:12:22,676 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:12:22,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:12:22,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1006107529, now seen corresponding path program 1 times [2019-09-10 14:12:22,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:12:22,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:12:22,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:12:22,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:12:22,680 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:12:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:12:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2019-09-10 14:12:23,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 14:12:23,055 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 14:12:23,057 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 360 with the following transitions: [2019-09-10 14:12:23,061 INFO L207 CegarAbsIntRunner]: [88], [90], [91], [104], [429], [430], [615], [616], [887], [889], [890], [949], [955], [956], [999], [1029], [1031], [1039], [1041], [1054], [1085], [1087], [1089], [1090], [1100], [1103], [1105], [1111], [1113], [1115], [1123], [1131], [1133], [1136], [1138], [1443], [1448], [1453], [1456], [1474], [1476], [1478], [1481], [1486], [1497], [1499], [1502], [1516], [1522], [1797], [1798], [1799], [1802], [1805], [1808], [1810], [1815], [1820], [1823], [1846], [1847], [1848], [1853], [1858], [1861], [1863], [1868], [1873], [1878], [1883], [1888], [1891], [1893], [1896], [1944], [1947], [1994], [1996], [2046], [2059], [2065], [2068], [2075], [2077], [2125], [2127], [2129], [2131], [2133], [2135], [2137], [2139], [2141], [2143], [2144], [2311], [2357], [2358], [2359], [2594], [2595], [2599], [2601], [2604], [2606], [2609], [2613], [2683], [2686], [2687], [2900], [3064], [3065], [3173], [3174], [3193], [3195], [3196], [3199], [3200], [3329], [3330], [3515], [3518], [3676], [3677], [3699], [3706], [3708], [3709], [3953], [3954], [4275], [4277], [4288], [4301], [4302], [4345], [4346], [4360], [4379], [4398], [4399], [4487], [4488], [4489], [4775], [4776], [4835], [4836], [4837], [4849], [4850], [4851], [4852], [4859], [4860], [4861], [4863], [4864], [4865], [4866], [4867], [4868], [4869], [4870], [4871], [4872], [4873], [4874], [4875], [4876], [4877], [4878], [4879], [5017], [5018], [5019], [5020], [5021], [5022], [5023], [5024], [5031], [5032], [5137], [5138], [5139], [5140], [5141], [5142], [5143], [5144], [5149], [5150], [5161], [5181], [5182], [5217], [5221], [5222], [5237], [5238], [5239], [5240], [5241], [5242], [5243], [5244], [5245], [5246], [5247], [5248], [5249], [5250], [5251], [5252], [5253], [5254], [5357], [5358], [5359], [5360], [5361], [5362], [5363], [5364], [5463], [5464], [5465], [5481], [5482], [5603], [5604], [5605], [5606], [5607], [5608], [5759], [5760], [5761], [5762], [5839], [5843], [5844], [6079], [6080], [6085], [6109], [6110] [2019-09-10 14:12:23,142 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 14:12:23,142 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 14:12:23,519 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 14:12:23,520 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 513 root evaluator evaluations with a maximum evaluation depth of 0. Performed 513 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1068 variables. [2019-09-10 14:12:23,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:12:23,525 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 14:12:23,650 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 14:12:23,650 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 14:12:23,663 INFO L420 sIntCurrentIteration]: We unified 358 AI predicates to 358 [2019-09-10 14:12:23,663 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 14:12:23,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 14:12:23,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 14:12:23,665 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:12:23,665 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 14:12:23,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 14:12:23,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:12:23,666 INFO L87 Difference]: Start difference. First operand 39903 states and 51011 transitions. Second operand 2 states. [2019-09-10 14:12:23,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:12:23,667 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 14:12:23,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 14:12:23,667 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 359 [2019-09-10 14:12:23,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:12:23,667 INFO L225 Difference]: With dead ends: 2 [2019-09-10 14:12:23,668 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:12:23,669 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 14:12:23,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:12:23,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:12:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:12:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:12:23,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 359 [2019-09-10 14:12:23,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:12:23,670 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:12:23,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 14:12:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:12:23,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:12:23,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:12:23 BoogieIcfgContainer [2019-09-10 14:12:23,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:12:23,678 INFO L168 Benchmark]: Toolchain (without parser) took 110029.17 ms. Allocated memory was 141.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 73.7 MB in the beginning and 415.3 MB in the end (delta: -341.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,680 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4938.00 ms. Allocated memory was 141.6 MB in the beginning and 350.7 MB in the end (delta: 209.2 MB). Free memory was 73.5 MB in the beginning and 262.3 MB in the end (delta: -188.8 MB). Peak memory consumption was 132.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,687 INFO L168 Benchmark]: Boogie Preprocessor took 399.54 ms. Allocated memory is still 350.7 MB. Free memory was 262.3 MB in the beginning and 216.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,696 INFO L168 Benchmark]: RCFGBuilder took 12749.12 ms. Allocated memory was 350.7 MB in the beginning and 784.3 MB in the end (delta: 433.6 MB). Free memory was 216.8 MB in the beginning and 468.8 MB in the end (delta: -252.1 MB). Peak memory consumption was 464.4 MB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,697 INFO L168 Benchmark]: TraceAbstraction took 91938.00 ms. Allocated memory was 784.3 MB in the beginning and 1.7 GB in the end (delta: 876.6 MB). Free memory was 468.8 MB in the beginning and 415.3 MB in the end (delta: 53.5 MB). Peak memory consumption was 930.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:12:23,705 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 141.6 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4938.00 ms. Allocated memory was 141.6 MB in the beginning and 350.7 MB in the end (delta: 209.2 MB). Free memory was 73.5 MB in the beginning and 262.3 MB in the end (delta: -188.8 MB). Peak memory consumption was 132.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 399.54 ms. Allocated memory is still 350.7 MB. Free memory was 262.3 MB in the beginning and 216.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12749.12 ms. Allocated memory was 350.7 MB in the beginning and 784.3 MB in the end (delta: 433.6 MB). Free memory was 216.8 MB in the beginning and 468.8 MB in the end (delta: -252.1 MB). Peak memory consumption was 464.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 91938.00 ms. Allocated memory was 784.3 MB in the beginning and 1.7 GB in the end (delta: 876.6 MB). Free memory was 468.8 MB in the beginning and 415.3 MB in the end (delta: 53.5 MB). Peak memory consumption was 930.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12409]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12397]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 412 procedures, 3082 locations, 2 error locations. SAFE Result, 91.8s OverallTime, 10 OverallIterations, 9 TraceHistogramMax, 80.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28478 SDtfs, 35488 SDslu, 17242 SDs, 0 SdLazy, 25233 SolverSat, 13703 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 67.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 419 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39903occurred in iteration=9, 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, 2.7402234636871508 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 176 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3021 NumberOfCodeBlocks, 3021 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 3011 ConstructedInterpolants, 0 QuantifiedInterpolants, 1260058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 3301/3313 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...