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-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:11:23,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:11:23,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:11:23,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:11:23,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:11:23,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:11:23,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:11:23,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:11:23,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:11:23,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:11:23,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:11:23,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:11:23,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:11:23,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:11:23,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:11:23,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:11:23,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:11:23,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:11:23,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:11:23,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:11:23,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:11:23,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:11:23,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:11:23,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:11:23,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:11:23,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:11:23,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:11:23,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:11:23,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:11:23,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:11:23,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:11:23,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:11:23,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:11:23,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:11:23,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:11:23,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:11:23,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:11:23,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:11:23,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:11:23,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:11:23,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:11:23,090 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 15:11:23,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:11:23,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:11:23,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:11:23,110 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:11:23,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:11:23,112 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:11:23,112 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:11:23,112 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:11:23,112 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:11:23,112 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:11:23,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:11:23,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:11:23,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:11:23,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:11:23,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:11:23,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:11:23,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:11:23,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:11:23,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:11:23,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:11:23,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:11:23,118 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:11:23,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:11:23,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:11:23,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:11:23,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:11:23,119 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:11:23,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:11:23,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:11:23,119 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:11:23,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:11:23,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:11:23,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:11:23,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:11:23,175 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:11:23,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-09-10 15:11:23,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ab8257b/186f1423303e46bcae919eaad3fa3731/FLAG24807e8c1 [2019-09-10 15:11:24,250 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:11:24,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-09-10 15:11:24,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ab8257b/186f1423303e46bcae919eaad3fa3731/FLAG24807e8c1 [2019-09-10 15:11:24,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01ab8257b/186f1423303e46bcae919eaad3fa3731 [2019-09-10 15:11:24,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:11:24,603 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:11:24,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:11:24,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:11:24,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:11:24,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:11:24" (1/1) ... [2019-09-10 15:11:24,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79eba214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:24, skipping insertion in model container [2019-09-10 15:11:24,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:11:24" (1/1) ... [2019-09-10 15:11:24,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:11:24,766 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:11:28,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:11:28,254 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:11:28,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:11:29,670 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:11:29,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29 WrapperNode [2019-09-10 15:11:29,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:11:29,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:11:29,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:11:29,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:11:29,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:29,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:29,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:29,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:29,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:29,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:30,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... [2019-09-10 15:11:30,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:11:30,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:11:30,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:11:30,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:11:30,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:11:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:11:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:11:30,164 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 15:11:30,165 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 15:11:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:11:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:11:30,165 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 15:11:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:11:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:11:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:11:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:11:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:11:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:11:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:11:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:11:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:11:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:11:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 15:11:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:11:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:11:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-10 15:11:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:11:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:11:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 15:11:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_one [2019-09-10 15:11:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_disable_int [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __epic_pci_commit [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_off [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_on [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 15:11:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure check_media [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_timer [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2019-09-10 15:11:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_ring [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_start_xmit [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_error [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_interrupt [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx_err [2019-09-10 15:11:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_poll [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_get_stats [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-09-10 15:11:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2019-09-10 15:11:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_suspend [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_cleanup [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2019-09-10 15:11:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_epic_init_14_9 [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:11:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-10 15:11:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 15:11:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:11:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:11:30,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:11:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:11:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:11:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:11:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:11:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:11:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:11:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-09-10 15:11:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_67 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_70 [2019-09-10 15:11:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_79 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:11:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:11:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:11:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:11:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:11:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:11:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:11:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:11:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:11:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_epic_private [2019-09-10 15:11:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_epic_private [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_epic_private [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_epic_private [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_epic_private [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:11:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:11:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:11:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:11:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:11:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:11:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:11:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:11:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:11:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 15:11:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 15:11:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:11:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 15:11:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 15:11:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 15:11:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:11:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:11:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:11:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:11:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:11:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:11:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-10 15:11:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:11:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2019-09-10 15:11:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:11:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:11:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 15:11:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_67 [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 15:11:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:11:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_70 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 15:11:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:11:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 15:11:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:11:30,242 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 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:11:30,242 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 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 15:11:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:11:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:11:30,243 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 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:11:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 15:11:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_79 [2019-09-10 15:11:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 15:11:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2019-09-10 15:11:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:11:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 15:11:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-09-10 15:11:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-10 15:11:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-09-10 15:11:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_timer [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_ring [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_start_xmit [2019-09-10 15:11:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_poll [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_interrupt [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_get_stats [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 15:11:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_one [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_disable_int [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure __epic_pci_commit [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_off [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_on [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure check_media [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_error [2019-09-10 15:11:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx_err [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-09-10 15:11:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure epic_suspend [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init [2019-09-10 15:11:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure epic_cleanup [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_epic_init_14_9 [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-10 15:11:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-10 15:11:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 15:11:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 15:11:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:11:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 15:11:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:11:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 15:11:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-10 15:11:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:11:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:11:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:11:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:11:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:11:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:11:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:11:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:11:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:11:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:11:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:11:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:11:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:11:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_napi_lock_of_epic_private [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2019-09-10 15:11:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:11:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:11:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:11:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:11:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:11:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:11:33,323 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:11:34,071 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:11:40,301 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:11:40,302 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 15:11:40,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:11:40 BoogieIcfgContainer [2019-09-10 15:11:40,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:11:40,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:11:40,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:11:40,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:11:40,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:11:24" (1/3) ... [2019-09-10 15:11:40,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a399c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:11:40, skipping insertion in model container [2019-09-10 15:11:40,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:11:29" (2/3) ... [2019-09-10 15:11:40,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a399c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:11:40, skipping insertion in model container [2019-09-10 15:11:40,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:11:40" (3/3) ... [2019-09-10 15:11:40,316 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-09-10 15:11:40,327 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:11:40,348 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:11:40,366 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:11:40,396 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:11:40,397 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:11:40,397 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:11:40,397 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:11:40,397 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:11:40,397 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:11:40,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:11:40,398 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:11:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states. [2019-09-10 15:11:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-10 15:11:40,504 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:40,506 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:40,508 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:40,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:40,515 INFO L82 PathProgramCache]: Analyzing trace with hash -91905934, now seen corresponding path program 1 times [2019-09-10 15:11:40,517 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:40,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:40,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:40,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:40,602 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:11:41,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:41,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:41,430 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:41,435 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:41,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:41,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:41,454 INFO L87 Difference]: Start difference. First operand 2858 states. Second operand 3 states. [2019-09-10 15:11:44,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:44,245 INFO L93 Difference]: Finished difference Result 4393 states and 5618 transitions. [2019-09-10 15:11:44,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:44,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2019-09-10 15:11:44,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:44,320 INFO L225 Difference]: With dead ends: 4393 [2019-09-10 15:11:44,320 INFO L226 Difference]: Without dead ends: 4378 [2019-09-10 15:11:44,322 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 15:11:44,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4378 states. [2019-09-10 15:11:44,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4378 to 4374. [2019-09-10 15:11:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4374 states. [2019-09-10 15:11:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 5590 transitions. [2019-09-10 15:11:44,665 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 5590 transitions. Word has length 131 [2019-09-10 15:11:44,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:44,668 INFO L475 AbstractCegarLoop]: Abstraction has 4374 states and 5590 transitions. [2019-09-10 15:11:44,668 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 5590 transitions. [2019-09-10 15:11:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-10 15:11:44,682 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:44,682 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:44,682 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:44,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:44,683 INFO L82 PathProgramCache]: Analyzing trace with hash -321528145, now seen corresponding path program 1 times [2019-09-10 15:11:44,683 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:44,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:44,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:44,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:44,687 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:11:45,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:45,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:45,143 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:45,146 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:45,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:45,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:45,147 INFO L87 Difference]: Start difference. First operand 4374 states and 5590 transitions. Second operand 3 states. [2019-09-10 15:11:47,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:47,867 INFO L93 Difference]: Finished difference Result 7859 states and 10109 transitions. [2019-09-10 15:11:47,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:47,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2019-09-10 15:11:47,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:47,932 INFO L225 Difference]: With dead ends: 7859 [2019-09-10 15:11:47,932 INFO L226 Difference]: Without dead ends: 7859 [2019-09-10 15:11:47,933 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 15:11:47,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7859 states. [2019-09-10 15:11:48,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7859 to 7817. [2019-09-10 15:11:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7817 states. [2019-09-10 15:11:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7817 states to 7817 states and 10050 transitions. [2019-09-10 15:11:48,386 INFO L78 Accepts]: Start accepts. Automaton has 7817 states and 10050 transitions. Word has length 143 [2019-09-10 15:11:48,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:48,389 INFO L475 AbstractCegarLoop]: Abstraction has 7817 states and 10050 transitions. [2019-09-10 15:11:48,389 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 7817 states and 10050 transitions. [2019-09-10 15:11:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-10 15:11:48,394 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:48,395 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:48,395 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:48,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:48,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1311105818, now seen corresponding path program 1 times [2019-09-10 15:11:48,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:48,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:48,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:48,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:48,400 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-09-10 15:11:48,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:48,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:48,749 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:48,750 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:48,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:48,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:48,750 INFO L87 Difference]: Start difference. First operand 7817 states and 10050 transitions. Second operand 3 states. [2019-09-10 15:11:51,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:51,467 INFO L93 Difference]: Finished difference Result 14817 states and 19153 transitions. [2019-09-10 15:11:51,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:11:51,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-10 15:11:51,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:51,601 INFO L225 Difference]: With dead ends: 14817 [2019-09-10 15:11:51,602 INFO L226 Difference]: Without dead ends: 14817 [2019-09-10 15:11:51,602 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 15:11:51,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14817 states. [2019-09-10 15:11:52,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14817 to 14759. [2019-09-10 15:11:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14759 states. [2019-09-10 15:11:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14759 states to 14759 states and 19070 transitions. [2019-09-10 15:11:52,184 INFO L78 Accepts]: Start accepts. Automaton has 14759 states and 19070 transitions. Word has length 151 [2019-09-10 15:11:52,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:52,184 INFO L475 AbstractCegarLoop]: Abstraction has 14759 states and 19070 transitions. [2019-09-10 15:11:52,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:11:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 14759 states and 19070 transitions. [2019-09-10 15:11:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 15:11:52,201 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:52,201 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:52,201 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:52,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:52,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1436792067, now seen corresponding path program 1 times [2019-09-10 15:11:52,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:52,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:52,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:52,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:52,206 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-09-10 15:11:52,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:52,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:52,584 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:52,585 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:52,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:52,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:52,586 INFO L87 Difference]: Start difference. First operand 14759 states and 19070 transitions. Second operand 5 states. [2019-09-10 15:11:52,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:52,973 INFO L93 Difference]: Finished difference Result 14763 states and 19073 transitions. [2019-09-10 15:11:52,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:52,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2019-09-10 15:11:52,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:53,062 INFO L225 Difference]: With dead ends: 14763 [2019-09-10 15:11:53,062 INFO L226 Difference]: Without dead ends: 14763 [2019-09-10 15:11:53,064 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:53,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14763 states. [2019-09-10 15:11:53,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14763 to 14763. [2019-09-10 15:11:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14763 states. [2019-09-10 15:11:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14763 states to 14763 states and 19073 transitions. [2019-09-10 15:11:53,560 INFO L78 Accepts]: Start accepts. Automaton has 14763 states and 19073 transitions. Word has length 212 [2019-09-10 15:11:53,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:53,562 INFO L475 AbstractCegarLoop]: Abstraction has 14763 states and 19073 transitions. [2019-09-10 15:11:53,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 14763 states and 19073 transitions. [2019-09-10 15:11:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-09-10 15:11:53,572 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:53,572 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:53,573 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:53,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:53,573 INFO L82 PathProgramCache]: Analyzing trace with hash -646367956, now seen corresponding path program 1 times [2019-09-10 15:11:53,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:53,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:53,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:53,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:53,578 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-09-10 15:11:53,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:53,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:53,944 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:53,944 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:53,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:53,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:53,946 INFO L87 Difference]: Start difference. First operand 14763 states and 19073 transitions. Second operand 5 states. [2019-09-10 15:11:54,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:54,155 INFO L93 Difference]: Finished difference Result 14767 states and 19076 transitions. [2019-09-10 15:11:54,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:54,156 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-09-10 15:11:54,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:54,247 INFO L225 Difference]: With dead ends: 14767 [2019-09-10 15:11:54,248 INFO L226 Difference]: Without dead ends: 14767 [2019-09-10 15:11:54,248 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:54,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14767 states. [2019-09-10 15:11:54,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14767 to 14767. [2019-09-10 15:11:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14767 states. [2019-09-10 15:11:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14767 states to 14767 states and 19076 transitions. [2019-09-10 15:11:54,835 INFO L78 Accepts]: Start accepts. Automaton has 14767 states and 19076 transitions. Word has length 217 [2019-09-10 15:11:54,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:54,836 INFO L475 AbstractCegarLoop]: Abstraction has 14767 states and 19076 transitions. [2019-09-10 15:11:54,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 14767 states and 19076 transitions. [2019-09-10 15:11:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 15:11:54,845 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:54,845 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:54,845 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:54,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:54,846 INFO L82 PathProgramCache]: Analyzing trace with hash 623345251, now seen corresponding path program 1 times [2019-09-10 15:11:54,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:54,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:54,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:54,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:54,850 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-09-10 15:11:55,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:55,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:55,154 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:55,155 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:55,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:55,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:55,156 INFO L87 Difference]: Start difference. First operand 14767 states and 19076 transitions. Second operand 5 states. [2019-09-10 15:11:55,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:55,330 INFO L93 Difference]: Finished difference Result 14771 states and 19079 transitions. [2019-09-10 15:11:55,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:55,330 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-09-10 15:11:55,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:55,398 INFO L225 Difference]: With dead ends: 14771 [2019-09-10 15:11:55,398 INFO L226 Difference]: Without dead ends: 14771 [2019-09-10 15:11:55,399 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:55,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14771 states. [2019-09-10 15:11:55,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14771 to 14771. [2019-09-10 15:11:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14771 states. [2019-09-10 15:11:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14771 states to 14771 states and 19079 transitions. [2019-09-10 15:11:55,816 INFO L78 Accepts]: Start accepts. Automaton has 14771 states and 19079 transitions. Word has length 222 [2019-09-10 15:11:55,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:55,817 INFO L475 AbstractCegarLoop]: Abstraction has 14771 states and 19079 transitions. [2019-09-10 15:11:55,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 14771 states and 19079 transitions. [2019-09-10 15:11:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 15:11:55,826 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:55,826 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:55,827 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:55,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:55,828 INFO L82 PathProgramCache]: Analyzing trace with hash -436832436, now seen corresponding path program 1 times [2019-09-10 15:11:55,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:55,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:55,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:55,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:55,833 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2019-09-10 15:11:56,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:56,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:56,166 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:56,167 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:56,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:56,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:56,168 INFO L87 Difference]: Start difference. First operand 14771 states and 19079 transitions. Second operand 5 states. [2019-09-10 15:11:56,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:56,353 INFO L93 Difference]: Finished difference Result 14775 states and 19082 transitions. [2019-09-10 15:11:56,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:56,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-09-10 15:11:56,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:56,422 INFO L225 Difference]: With dead ends: 14775 [2019-09-10 15:11:56,423 INFO L226 Difference]: Without dead ends: 14775 [2019-09-10 15:11:56,423 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:56,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14775 states. [2019-09-10 15:11:56,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14775 to 14775. [2019-09-10 15:11:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14775 states. [2019-09-10 15:11:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14775 states to 14775 states and 19082 transitions. [2019-09-10 15:11:56,958 INFO L78 Accepts]: Start accepts. Automaton has 14775 states and 19082 transitions. Word has length 227 [2019-09-10 15:11:56,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:56,960 INFO L475 AbstractCegarLoop]: Abstraction has 14775 states and 19082 transitions. [2019-09-10 15:11:56,960 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 14775 states and 19082 transitions. [2019-09-10 15:11:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-09-10 15:11:56,973 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:56,973 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:56,974 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:56,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:56,974 INFO L82 PathProgramCache]: Analyzing trace with hash 897105859, now seen corresponding path program 1 times [2019-09-10 15:11:56,974 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:56,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:56,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:56,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:56,978 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-09-10 15:11:57,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:57,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:57,310 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:57,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:57,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:57,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:57,313 INFO L87 Difference]: Start difference. First operand 14775 states and 19082 transitions. Second operand 5 states. [2019-09-10 15:11:57,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:57,489 INFO L93 Difference]: Finished difference Result 14779 states and 19085 transitions. [2019-09-10 15:11:57,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:57,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-09-10 15:11:57,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:57,550 INFO L225 Difference]: With dead ends: 14779 [2019-09-10 15:11:57,550 INFO L226 Difference]: Without dead ends: 14779 [2019-09-10 15:11:57,551 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:57,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14779 states. [2019-09-10 15:11:57,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14779 to 14779. [2019-09-10 15:11:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14779 states. [2019-09-10 15:11:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14779 states to 14779 states and 19085 transitions. [2019-09-10 15:11:57,937 INFO L78 Accepts]: Start accepts. Automaton has 14779 states and 19085 transitions. Word has length 232 [2019-09-10 15:11:57,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:57,938 INFO L475 AbstractCegarLoop]: Abstraction has 14779 states and 19085 transitions. [2019-09-10 15:11:57,938 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 14779 states and 19085 transitions. [2019-09-10 15:11:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-09-10 15:11:57,950 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:57,951 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:11:57,951 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:57,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:57,952 INFO L82 PathProgramCache]: Analyzing trace with hash -279887508, now seen corresponding path program 1 times [2019-09-10 15:11:57,952 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:57,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:57,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:57,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:57,958 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2019-09-10 15:11:58,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:58,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:11:58,396 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:58,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:11:58,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:11:58,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:11:58,398 INFO L87 Difference]: Start difference. First operand 14779 states and 19085 transitions. Second operand 5 states. [2019-09-10 15:11:58,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:11:58,581 INFO L93 Difference]: Finished difference Result 14783 states and 19088 transitions. [2019-09-10 15:11:58,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:11:58,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-09-10 15:11:58,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:11:58,640 INFO L225 Difference]: With dead ends: 14783 [2019-09-10 15:11:58,640 INFO L226 Difference]: Without dead ends: 14783 [2019-09-10 15:11:58,641 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:11:58,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14783 states. [2019-09-10 15:11:58,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14783 to 14783. [2019-09-10 15:11:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14783 states. [2019-09-10 15:11:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14783 states to 14783 states and 19088 transitions. [2019-09-10 15:11:59,036 INFO L78 Accepts]: Start accepts. Automaton has 14783 states and 19088 transitions. Word has length 237 [2019-09-10 15:11:59,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:11:59,037 INFO L475 AbstractCegarLoop]: Abstraction has 14783 states and 19088 transitions. [2019-09-10 15:11:59,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:11:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 14783 states and 19088 transitions. [2019-09-10 15:11:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-09-10 15:11:59,051 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:11:59,051 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 7, 6, 6, 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] [2019-09-10 15:11:59,051 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:11:59,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:11:59,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1970689943, now seen corresponding path program 1 times [2019-09-10 15:11:59,052 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:11:59,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:59,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:11:59,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:11:59,057 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:11:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:11:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2019-09-10 15:11:59,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:11:59,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:11:59,375 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:11:59,375 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:11:59,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:11:59,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:11:59,376 INFO L87 Difference]: Start difference. First operand 14783 states and 19088 transitions. Second operand 3 states. [2019-09-10 15:12:01,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:01,945 INFO L93 Difference]: Finished difference Result 21962 states and 28366 transitions. [2019-09-10 15:12:01,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:01,945 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2019-09-10 15:12:01,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:02,024 INFO L225 Difference]: With dead ends: 21962 [2019-09-10 15:12:02,025 INFO L226 Difference]: Without dead ends: 21962 [2019-09-10 15:12:02,025 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 15:12:02,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21962 states. [2019-09-10 15:12:02,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21962 to 21915. [2019-09-10 15:12:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21915 states. [2019-09-10 15:12:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21915 states to 21915 states and 28316 transitions. [2019-09-10 15:12:02,634 INFO L78 Accepts]: Start accepts. Automaton has 21915 states and 28316 transitions. Word has length 270 [2019-09-10 15:12:02,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:02,635 INFO L475 AbstractCegarLoop]: Abstraction has 21915 states and 28316 transitions. [2019-09-10 15:12:02,635 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 21915 states and 28316 transitions. [2019-09-10 15:12:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 15:12:02,648 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:02,649 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:02,649 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:02,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:02,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1829148895, now seen corresponding path program 1 times [2019-09-10 15:12:02,650 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:02,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:02,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:02,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:02,654 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-09-10 15:12:03,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:03,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:12:03,113 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:03,114 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:12:03,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:12:03,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:12:03,115 INFO L87 Difference]: Start difference. First operand 21915 states and 28316 transitions. Second operand 3 states. [2019-09-10 15:12:05,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:05,692 INFO L93 Difference]: Finished difference Result 29047 states and 37542 transitions. [2019-09-10 15:12:05,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:12:05,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-09-10 15:12:05,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:05,813 INFO L225 Difference]: With dead ends: 29047 [2019-09-10 15:12:05,814 INFO L226 Difference]: Without dead ends: 29047 [2019-09-10 15:12:05,815 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 15:12:05,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29047 states. [2019-09-10 15:12:06,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29047 to 29043. [2019-09-10 15:12:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29043 states. [2019-09-10 15:12:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29043 states to 29043 states and 37540 transitions. [2019-09-10 15:12:06,655 INFO L78 Accepts]: Start accepts. Automaton has 29043 states and 37540 transitions. Word has length 242 [2019-09-10 15:12:06,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:06,656 INFO L475 AbstractCegarLoop]: Abstraction has 29043 states and 37540 transitions. [2019-09-10 15:12:06,656 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:12:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29043 states and 37540 transitions. [2019-09-10 15:12:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 15:12:06,669 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:06,670 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:06,670 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:06,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:06,670 INFO L82 PathProgramCache]: Analyzing trace with hash -568231645, now seen corresponding path program 1 times [2019-09-10 15:12:06,671 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:06,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:06,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:06,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:06,674 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-09-10 15:12:06,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:06,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:06,926 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:06,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:06,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:06,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:06,927 INFO L87 Difference]: Start difference. First operand 29043 states and 37540 transitions. Second operand 5 states. [2019-09-10 15:12:07,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:07,371 INFO L93 Difference]: Finished difference Result 29705 states and 38248 transitions. [2019-09-10 15:12:07,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:07,371 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 242 [2019-09-10 15:12:07,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:07,470 INFO L225 Difference]: With dead ends: 29705 [2019-09-10 15:12:07,470 INFO L226 Difference]: Without dead ends: 29705 [2019-09-10 15:12:07,471 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:07,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29705 states. [2019-09-10 15:12:08,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29705 to 29703. [2019-09-10 15:12:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29703 states. [2019-09-10 15:12:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29703 states to 29703 states and 38247 transitions. [2019-09-10 15:12:08,207 INFO L78 Accepts]: Start accepts. Automaton has 29703 states and 38247 transitions. Word has length 242 [2019-09-10 15:12:08,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:08,208 INFO L475 AbstractCegarLoop]: Abstraction has 29703 states and 38247 transitions. [2019-09-10 15:12:08,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 29703 states and 38247 transitions. [2019-09-10 15:12:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-09-10 15:12:08,222 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:08,222 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:08,223 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:08,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:08,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1002466420, now seen corresponding path program 1 times [2019-09-10 15:12:08,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:08,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:08,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:08,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:08,228 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2019-09-10 15:12:08,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:08,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:08,495 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:08,496 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:08,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:08,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:08,497 INFO L87 Difference]: Start difference. First operand 29703 states and 38247 transitions. Second operand 5 states. [2019-09-10 15:12:08,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:08,734 INFO L93 Difference]: Finished difference Result 29707 states and 38250 transitions. [2019-09-10 15:12:08,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:08,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-09-10 15:12:08,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:08,839 INFO L225 Difference]: With dead ends: 29707 [2019-09-10 15:12:08,841 INFO L226 Difference]: Without dead ends: 29707 [2019-09-10 15:12:08,842 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:08,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29707 states. [2019-09-10 15:12:09,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29707 to 29707. [2019-09-10 15:12:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29707 states. [2019-09-10 15:12:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29707 states to 29707 states and 38250 transitions. [2019-09-10 15:12:10,947 INFO L78 Accepts]: Start accepts. Automaton has 29707 states and 38250 transitions. Word has length 247 [2019-09-10 15:12:10,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:10,948 INFO L475 AbstractCegarLoop]: Abstraction has 29707 states and 38250 transitions. [2019-09-10 15:12:10,948 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29707 states and 38250 transitions. [2019-09-10 15:12:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-10 15:12:10,962 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:10,962 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:10,962 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:10,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:10,963 INFO L82 PathProgramCache]: Analyzing trace with hash 304851587, now seen corresponding path program 1 times [2019-09-10 15:12:10,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:10,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:10,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:10,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:10,967 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2019-09-10 15:12:11,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:11,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:11,243 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:11,243 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:11,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:11,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:11,244 INFO L87 Difference]: Start difference. First operand 29707 states and 38250 transitions. Second operand 5 states. [2019-09-10 15:12:11,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:11,478 INFO L93 Difference]: Finished difference Result 29817 states and 38326 transitions. [2019-09-10 15:12:11,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:11,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-10 15:12:11,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:11,582 INFO L225 Difference]: With dead ends: 29817 [2019-09-10 15:12:11,582 INFO L226 Difference]: Without dead ends: 29817 [2019-09-10 15:12:11,587 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:11,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29817 states. [2019-09-10 15:12:12,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29817 to 29815. [2019-09-10 15:12:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29815 states. [2019-09-10 15:12:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29815 states to 29815 states and 38325 transitions. [2019-09-10 15:12:12,310 INFO L78 Accepts]: Start accepts. Automaton has 29815 states and 38325 transitions. Word has length 252 [2019-09-10 15:12:12,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:12,311 INFO L475 AbstractCegarLoop]: Abstraction has 29815 states and 38325 transitions. [2019-09-10 15:12:12,311 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29815 states and 38325 transitions. [2019-09-10 15:12:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-10 15:12:12,324 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:12,324 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:12,325 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:12,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:12,325 INFO L82 PathProgramCache]: Analyzing trace with hash -940085844, now seen corresponding path program 1 times [2019-09-10 15:12:12,325 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:12,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:12,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:12,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:12,329 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-09-10 15:12:12,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:12,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:12,578 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:12,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:12,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:12,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:12,579 INFO L87 Difference]: Start difference. First operand 29815 states and 38325 transitions. Second operand 5 states. [2019-09-10 15:12:12,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:12,772 INFO L93 Difference]: Finished difference Result 29819 states and 38328 transitions. [2019-09-10 15:12:12,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:12,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-09-10 15:12:12,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:12,876 INFO L225 Difference]: With dead ends: 29819 [2019-09-10 15:12:12,876 INFO L226 Difference]: Without dead ends: 29819 [2019-09-10 15:12:12,876 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:12,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29819 states. [2019-09-10 15:12:13,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29819 to 29819. [2019-09-10 15:12:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29819 states. [2019-09-10 15:12:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29819 states to 29819 states and 38328 transitions. [2019-09-10 15:12:13,864 INFO L78 Accepts]: Start accepts. Automaton has 29819 states and 38328 transitions. Word has length 257 [2019-09-10 15:12:13,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:13,865 INFO L475 AbstractCegarLoop]: Abstraction has 29819 states and 38328 transitions. [2019-09-10 15:12:13,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 29819 states and 38328 transitions. [2019-09-10 15:12:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-09-10 15:12:13,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:13,879 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:13,879 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:13,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:13,879 INFO L82 PathProgramCache]: Analyzing trace with hash 2184163, now seen corresponding path program 1 times [2019-09-10 15:12:13,879 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:13,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:13,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:13,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:13,883 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-09-10 15:12:14,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:14,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:14,158 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:14,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:14,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:14,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:14,160 INFO L87 Difference]: Start difference. First operand 29819 states and 38328 transitions. Second operand 5 states. [2019-09-10 15:12:14,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:14,388 INFO L93 Difference]: Finished difference Result 29823 states and 38331 transitions. [2019-09-10 15:12:14,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:14,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 262 [2019-09-10 15:12:14,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:14,497 INFO L225 Difference]: With dead ends: 29823 [2019-09-10 15:12:14,498 INFO L226 Difference]: Without dead ends: 29823 [2019-09-10 15:12:14,498 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:14,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29823 states. [2019-09-10 15:12:15,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29823 to 29823. [2019-09-10 15:12:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29823 states. [2019-09-10 15:12:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29823 states to 29823 states and 38331 transitions. [2019-09-10 15:12:15,111 INFO L78 Accepts]: Start accepts. Automaton has 29823 states and 38331 transitions. Word has length 262 [2019-09-10 15:12:15,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:15,112 INFO L475 AbstractCegarLoop]: Abstraction has 29823 states and 38331 transitions. [2019-09-10 15:12:15,112 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29823 states and 38331 transitions. [2019-09-10 15:12:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-10 15:12:15,121 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:15,121 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:15,122 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:15,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:15,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1378799564, now seen corresponding path program 1 times [2019-09-10 15:12:15,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:15,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:15,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:15,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:15,126 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2019-09-10 15:12:15,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:15,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:15,393 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:15,393 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:15,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:15,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:15,394 INFO L87 Difference]: Start difference. First operand 29823 states and 38331 transitions. Second operand 5 states. [2019-09-10 15:12:15,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:15,611 INFO L93 Difference]: Finished difference Result 29827 states and 38334 transitions. [2019-09-10 15:12:15,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:15,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-09-10 15:12:15,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:15,917 INFO L225 Difference]: With dead ends: 29827 [2019-09-10 15:12:15,918 INFO L226 Difference]: Without dead ends: 29825 [2019-09-10 15:12:15,918 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:15,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29825 states. [2019-09-10 15:12:16,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29825 to 29825. [2019-09-10 15:12:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29825 states. [2019-09-10 15:12:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29825 states to 29825 states and 38332 transitions. [2019-09-10 15:12:16,353 INFO L78 Accepts]: Start accepts. Automaton has 29825 states and 38332 transitions. Word has length 267 [2019-09-10 15:12:16,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:16,354 INFO L475 AbstractCegarLoop]: Abstraction has 29825 states and 38332 transitions. [2019-09-10 15:12:16,354 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 29825 states and 38332 transitions. [2019-09-10 15:12:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-09-10 15:12:16,364 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:16,365 INFO L399 BasicCegarLoop]: trace histogram [13, 12, 12, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 15:12:16,365 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:16,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:16,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1307806397, now seen corresponding path program 1 times [2019-09-10 15:12:16,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:16,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:16,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:16,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:16,369 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2019-09-10 15:12:16,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:16,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:16,638 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:16,639 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:16,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:16,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:16,640 INFO L87 Difference]: Start difference. First operand 29825 states and 38332 transitions. Second operand 5 states. [2019-09-10 15:12:16,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:16,829 INFO L93 Difference]: Finished difference Result 29823 states and 38330 transitions. [2019-09-10 15:12:16,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:12:16,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-09-10 15:12:16,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:16,915 INFO L225 Difference]: With dead ends: 29823 [2019-09-10 15:12:16,915 INFO L226 Difference]: Without dead ends: 29597 [2019-09-10 15:12:16,916 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 15:12:16,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29597 states. [2019-09-10 15:12:17,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29597 to 29597. [2019-09-10 15:12:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29597 states. [2019-09-10 15:12:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29597 states to 29597 states and 38069 transitions. [2019-09-10 15:12:17,433 INFO L78 Accepts]: Start accepts. Automaton has 29597 states and 38069 transitions. Word has length 272 [2019-09-10 15:12:17,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:17,433 INFO L475 AbstractCegarLoop]: Abstraction has 29597 states and 38069 transitions. [2019-09-10 15:12:17,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 29597 states and 38069 transitions. [2019-09-10 15:12:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2019-09-10 15:12:17,450 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:17,450 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:12:17,450 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:17,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:17,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1868013185, now seen corresponding path program 1 times [2019-09-10 15:12:17,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:17,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:17,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:17,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:17,455 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-10 15:12:17,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:17,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:17,741 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:17,742 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:17,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:17,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:17,743 INFO L87 Difference]: Start difference. First operand 29597 states and 38069 transitions. Second operand 5 states. [2019-09-10 15:12:38,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:12:38,696 INFO L93 Difference]: Finished difference Result 39762 states and 50477 transitions. [2019-09-10 15:12:38,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:12:38,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 292 [2019-09-10 15:12:38,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:12:38,913 INFO L225 Difference]: With dead ends: 39762 [2019-09-10 15:12:38,914 INFO L226 Difference]: Without dead ends: 39567 [2019-09-10 15:12:38,916 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 15:12:38,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39567 states. [2019-09-10 15:12:40,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39567 to 39541. [2019-09-10 15:12:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39541 states. [2019-09-10 15:12:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39541 states to 39541 states and 50198 transitions. [2019-09-10 15:12:40,152 INFO L78 Accepts]: Start accepts. Automaton has 39541 states and 50198 transitions. Word has length 292 [2019-09-10 15:12:40,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:12:40,153 INFO L475 AbstractCegarLoop]: Abstraction has 39541 states and 50198 transitions. [2019-09-10 15:12:40,153 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:12:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 39541 states and 50198 transitions. [2019-09-10 15:12:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-09-10 15:12:40,190 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:12:40,191 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:12:40,192 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:12:40,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:12:40,192 INFO L82 PathProgramCache]: Analyzing trace with hash 789710715, now seen corresponding path program 1 times [2019-09-10 15:12:40,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:12:40,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:40,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:12:40,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:12:40,203 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:12:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:12:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-09-10 15:12:40,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:12:40,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:12:40,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:12:40,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:12:40,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:12:40,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:12:40,807 INFO L87 Difference]: Start difference. First operand 39541 states and 50198 transitions. Second operand 5 states. [2019-09-10 15:13:00,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:13:00,683 INFO L93 Difference]: Finished difference Result 49272 states and 62214 transitions. [2019-09-10 15:13:00,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 15:13:00,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 387 [2019-09-10 15:13:00,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:13:00,823 INFO L225 Difference]: With dead ends: 49272 [2019-09-10 15:13:00,823 INFO L226 Difference]: Without dead ends: 49272 [2019-09-10 15:13:00,824 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 15:13:00,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49272 states. [2019-09-10 15:13:02,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49272 to 49184. [2019-09-10 15:13:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49184 states. [2019-09-10 15:13:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49184 states to 49184 states and 62116 transitions. [2019-09-10 15:13:02,805 INFO L78 Accepts]: Start accepts. Automaton has 49184 states and 62116 transitions. Word has length 387 [2019-09-10 15:13:02,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:13:02,806 INFO L475 AbstractCegarLoop]: Abstraction has 49184 states and 62116 transitions. [2019-09-10 15:13:02,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:13:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 49184 states and 62116 transitions. [2019-09-10 15:13:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-09-10 15:13:02,821 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:13:02,822 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:13:02,822 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 15:13:02,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:13:02,823 INFO L82 PathProgramCache]: Analyzing trace with hash -232802895, now seen corresponding path program 1 times [2019-09-10 15:13:02,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:13:02,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:13:02,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:13:02,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:13:02,826 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:13:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:13:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2019-09-10 15:13:03,256 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:13:03,257 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:13:03,258 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 464 with the following transitions: [2019-09-10 15:13:03,263 INFO L207 CegarAbsIntRunner]: [141], [142], [291], [293], [294], [305], [306], [323], [326], [327], [353], [354], [411], [412], [483], [486], [488], [489], [500], [501], [530], [531], [569], [573], [575], [577], [578], [701], [703], [704], [761], [767], [768], [780], [782], [786], [789], [791], [946], [974], [1065], [1327], [1329], [1331], [1332], [1373], [1375], [1377], [1382], [1385], [1501], [1506], [1511], [1516], [1521], [1526], [1531], [1534], [1575], [1577], [1579], [1584], [1587], [1807], [1812], [1817], [1820], [1886], [1887], [1888], [1891], [1894], [1897], [1899], [1902], [1904], [1909], [1912], [1944], [1949], [1954], [1959], [1964], [1969], [1972], [1974], [1979], [1984], [1989], [1994], [1999], [2004], [2009], [2014], [2017], [2058], [2061], [2063], [2067], [2127], [2129], [2131], [2134], [2140], [2195], [2202], [2209], [2216], [2223], [2230], [2232], [2234], [2235], [2239], [2241], [2243], [2245], [2247], [2249], [2251], [2253], [2255], [2257], [2259], [2260], [2624], [2631], [2636], [2638], [2676], [2677], [2681], [2683], [2686], [2688], [2691], [2695], [2709], [2710], [2843], [2930], [2931], [2962], [2964], [2965], [3353], [3354], [3588], [3590], [3710], [3711], [3714], [3716], [3719], [3721], [3724], [3728], [3759], [3761], [3762], [3815], [3817], [3819], [3835], [3841], [3844], [3850], [4223], [4224], [4227], [4228], [4262], [4263], [4299], [4300], [4335], [4337], [4338], [4360], [4374], [4376], [4387], [4389], [4390], [4435], [4436], [4471], [4472], [4640], [4641], [4702], [4703], [4704], [4705], [4706], [4707], [4738], [4742], [4743], [4744], [4745], [4810], [4811], [4842], [4843], [4844], [4845], [4846], [4847], [4848], [4849], [4850], [4851], [5000], [5001], [5002], [5003], [5018], [5019], [5020], [5021], [5022], [5023], [5106], [5107], [5108], [5109], [5110], [5111], [5112], [5113], [5180], [5181], [5182], [5208], [5209], [5210], [5211], [5212], [5213], [5214], [5215], [5216], [5220], [5221], [5240], [5241], [5274], [5275], [5276], [5277], [5278], [5279], [5312], [5313], [5318], [5319], [5320], [5321], [5322], [5323], [5324], [5325], [5326], [5327], [5328], [5329], [5330], [5331], [5332], [5333], [5334], [5335], [5336], [5337], [5448], [5449], [5450], [5451], [5454], [5455], [5456], [5457], [5488], [5489], [5490], [5491], [5492], [5493], [5494], [5495], [5502], [5550], [5551], [5552], [5556], [5557], [5592], [5593], [5834], [5835], [5894], [5895], [5896], [5897], [5898], [5899], [5900], [5901], [5918], [5919], [5952], [5953], [5954], [5955], [5956], [5957], [5962], [6176], [6177], [6188], [6196], [6197], [6202], [6203], [6218], [6219] [2019-09-10 15:13:03,353 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:13:03,353 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:13:03,666 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:13:03,668 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 366 root evaluator evaluations with a maximum evaluation depth of 0. Performed 366 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 778 variables. [2019-09-10 15:13:03,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:13:03,673 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:13:03,852 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:13:03,852 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:13:03,861 INFO L420 sIntCurrentIteration]: We unified 462 AI predicates to 462 [2019-09-10 15:13:03,862 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:13:03,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:13:03,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 15:13:03,863 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:13:03,864 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:13:03,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:13:03,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:13:03,865 INFO L87 Difference]: Start difference. First operand 49184 states and 62116 transitions. Second operand 2 states. [2019-09-10 15:13:03,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:13:03,866 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:13:03,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:13:03,866 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 463 [2019-09-10 15:13:03,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:13:03,866 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:13:03,866 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:13:03,867 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 462 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 15:13:03,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:13:03,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:13:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:13:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:13:03,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 463 [2019-09-10 15:13:03,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:13:03,868 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:13:03,868 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:13:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:13:03,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:13:03,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:13:03 BoogieIcfgContainer [2019-09-10 15:13:03,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:13:03,876 INFO L168 Benchmark]: Toolchain (without parser) took 99272.23 ms. Allocated memory was 134.2 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 76.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 939.7 MB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,877 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5067.02 ms. Allocated memory was 134.2 MB in the beginning and 376.4 MB in the end (delta: 242.2 MB). Free memory was 75.9 MB in the beginning and 281.8 MB in the end (delta: -205.9 MB). Peak memory consumption was 155.9 MB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,878 INFO L168 Benchmark]: Boogie Preprocessor took 409.30 ms. Allocated memory is still 376.4 MB. Free memory was 281.8 MB in the beginning and 243.1 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,879 INFO L168 Benchmark]: RCFGBuilder took 10224.47 ms. Allocated memory was 376.4 MB in the beginning and 620.8 MB in the end (delta: 244.3 MB). Free memory was 243.1 MB in the beginning and 518.7 MB in the end (delta: -275.6 MB). Peak memory consumption was 394.2 MB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,880 INFO L168 Benchmark]: TraceAbstraction took 83565.90 ms. Allocated memory was 620.8 MB in the beginning and 2.3 GB in the end (delta: 1.7 GB). Free memory was 518.7 MB in the beginning and 1.3 GB in the end (delta: -796.1 MB). Peak memory consumption was 895.8 MB. Max. memory is 7.1 GB. [2019-09-10 15:13:03,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5067.02 ms. Allocated memory was 134.2 MB in the beginning and 376.4 MB in the end (delta: 242.2 MB). Free memory was 75.9 MB in the beginning and 281.8 MB in the end (delta: -205.9 MB). Peak memory consumption was 155.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 409.30 ms. Allocated memory is still 376.4 MB. Free memory was 281.8 MB in the beginning and 243.1 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10224.47 ms. Allocated memory was 376.4 MB in the beginning and 620.8 MB in the end (delta: 244.3 MB). Free memory was 243.1 MB in the beginning and 518.7 MB in the end (delta: -275.6 MB). Peak memory consumption was 394.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 83565.90 ms. Allocated memory was 620.8 MB in the beginning and 2.3 GB in the end (delta: 1.7 GB). Free memory was 518.7 MB in the beginning and 1.3 GB in the end (delta: -796.1 MB). Peak memory consumption was 895.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12481]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12505]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12517]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12493]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 429 procedures, 3174 locations, 4 error locations. SAFE Result, 83.4s OverallTime, 21 OverallIterations, 13 TraceHistogramMax, 59.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 66995 SDtfs, 57690 SDslu, 90390 SDs, 0 SdLazy, 17285 SolverSat, 4819 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 47.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 606 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49184occurred in iteration=20, 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, 2.316017316017316 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.9s AutomataMinimizationTime, 21 MinimizatonAttempts, 273 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 5225 NumberOfCodeBlocks, 5225 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 5204 ConstructedInterpolants, 0 QuantifiedInterpolants, 1699402 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 9331/9333 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...