java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 17:09:02,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 17:09:02,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 17:09:02,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 17:09:02,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 17:09:02,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 17:09:02,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 17:09:02,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 17:09:02,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 17:09:02,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 17:09:02,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 17:09:02,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 17:09:02,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 17:09:02,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 17:09:02,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 17:09:02,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 17:09:02,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 17:09:02,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 17:09:02,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 17:09:02,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 17:09:02,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 17:09:02,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 17:09:02,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 17:09:02,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 17:09:02,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 17:09:02,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 17:09:02,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 17:09:02,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 17:09:02,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 17:09:02,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 17:09:02,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 17:09:02,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 17:09:02,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 17:09:02,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 17:09:02,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 17:09:02,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 17:09:02,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 17:09:02,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 17:09:02,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 17:09:02,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 17:09:02,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 17:09:02,063 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 17:09:02,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 17:09:02,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 17:09:02,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 17:09:02,094 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 17:09:02,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 17:09:02,095 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 17:09:02,095 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 17:09:02,096 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 17:09:02,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 17:09:02,096 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 17:09:02,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 17:09:02,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 17:09:02,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 17:09:02,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 17:09:02,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 17:09:02,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 17:09:02,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 17:09:02,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 17:09:02,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 17:09:02,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 17:09:02,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 17:09:02,101 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 17:09:02,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 17:09:02,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 17:09:02,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 17:09:02,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 17:09:02,102 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 17:09:02,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 17:09:02,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 17:09:02,103 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 17:09:02,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 17:09:02,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 17:09:02,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 17:09:02,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 17:09:02,160 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 17:09:02,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-09-10 17:09:02,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8cea495/68273f2f8e70475c903914e7a3516b46/FLAG20468f8db [2019-09-10 17:09:03,186 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 17:09:03,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-09-10 17:09:03,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8cea495/68273f2f8e70475c903914e7a3516b46/FLAG20468f8db [2019-09-10 17:09:03,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8cea495/68273f2f8e70475c903914e7a3516b46 [2019-09-10 17:09:03,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 17:09:03,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 17:09:03,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 17:09:03,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 17:09:03,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 17:09:03,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:09:03" (1/1) ... [2019-09-10 17:09:03,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eda333b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:03, skipping insertion in model container [2019-09-10 17:09:03,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 05:09:03" (1/1) ... [2019-09-10 17:09:03,576 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 17:09:03,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 17:09:08,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:09:08,931 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 17:09:09,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 17:09:10,775 INFO L192 MainTranslator]: Completed translation [2019-09-10 17:09:10,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10 WrapperNode [2019-09-10 17:09:10,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 17:09:10,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 17:09:10,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 17:09:10,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 17:09:10,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:10,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:10,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:10,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:11,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:11,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:11,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (1/1) ... [2019-09-10 17:09:11,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 17:09:11,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 17:09:11,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 17:09:11,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 17:09:11,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (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 17:09:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 17:09:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 17:09:11,852 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 17:09:11,853 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 17:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:09:11,853 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 17:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-09-10 17:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 17:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 17:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 17:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 17:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 17:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 17:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 17:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-10 17:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-10 17:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-10 17:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 17:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-10 17:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 17:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 17:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 17:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-09-10 17:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 17:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 17:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 17:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 17:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_set_drvdata [2019-09-10 17:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2019-09-10 17:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_init [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init_one [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2019-09-10 17:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2019-09-10 17:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_start_xmit [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_start_xmit [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2019-09-10 17:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2019-09-10 17:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_settings [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_settings [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_msglevel [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_msglevel [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_sset_count [2019-09-10 17:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_ethtool_stats [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_strings [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_drvinfo [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_wol [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_wol [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2019-09-10 17:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2019-09-10 17:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_cleanup [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_cleanup [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-09-10 17:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-09-10 17:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-09-10 17:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 17:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-09-10 17:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-10 17:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-10 17:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-10 17:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 17:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-09-10 17:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 17:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-09-10 17:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_63 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 17:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_76 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2019-09-10 17:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_84 [2019-09-10 17:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_85 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2019-09-10 17:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_101 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_102 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-09-10 17:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_112 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_114 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-09-10 17:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_117 [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 17:09:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 17:09:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 17:09:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 17:09:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 17:09:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:09:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:09:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 17:09:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-09-10 17:09:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-09-10 17:09:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 17:09:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:09:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 17:09:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 17:09:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 17:09:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:09:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 17:09:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 17:09:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 17:09:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-09-10 17:09:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 17:09:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 17:09:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 17:09:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-09-10 17:09:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 17:09:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 17:09:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 17:09:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 17:09:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 17:09:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 17:09:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 17:09:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 17:09:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 17:09:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-10 17:09:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-09-10 17:09:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2019-09-10 17:09:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 17:09:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 17:09:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-10 17:09:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 17:09:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_84 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2019-09-10 17:09:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_85 [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2019-09-10 17:09:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_101 [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_102 [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 17:09:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-09-10 17:09:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_63 [2019-09-10 17:09:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 17:09:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 17:09:11,945 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 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 17:09:11,945 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 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 17:09:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 17:09:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 17:09:11,946 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 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 17:09:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-09-10 17:09:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-09-10 17:09:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 17:09:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 17:09:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_112 [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 17:09:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 17:09:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_114 [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_117 [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 17:09:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 17:09:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-10 17:09:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 17:09:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_76 [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_set_drvdata [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2019-09-10 17:09:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2019-09-10 17:09:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_start_xmit [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_start_xmit [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2019-09-10 17:09:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-10 17:09:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_init [2019-09-10 17:09:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init_one [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 17:09:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_settings [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_settings [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_msglevel [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_msglevel [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_sset_count [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_ethtool_stats [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_strings [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_drvinfo [2019-09-10 17:09:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_wol [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_wol [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_cleanup [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_cleanup [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-09-10 17:09:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-10 17:09:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-09-10 17:09:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 17:09:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-10 17:09:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 17:09:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-10 17:09:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-09-10 17:09:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-09-10 17:09:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-09-10 17:09:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-09-10 17:09:11,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-09-10 17:09:11,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-09-10 17:09:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 17:09:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 17:09:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 17:09:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 17:09:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 17:09:11,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 17:09:11,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 17:09:11,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 17:09:11,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 17:09:11,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 17:09:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vortex_private [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-09-10 17:09:11,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-09-10 17:09:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 17:09:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 17:09:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 17:09:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-09-10 17:09:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 17:09:11,995 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 17:09:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 17:09:16,292 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 17:09:18,774 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 17:09:41,681 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 17:09:41,681 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 17:09:41,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:09:41 BoogieIcfgContainer [2019-09-10 17:09:41,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 17:09:41,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 17:09:41,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 17:09:41,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 17:09:41,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 05:09:03" (1/3) ... [2019-09-10 17:09:41,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3988a2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:09:41, skipping insertion in model container [2019-09-10 17:09:41,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 05:09:10" (2/3) ... [2019-09-10 17:09:41,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3988a2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 05:09:41, skipping insertion in model container [2019-09-10 17:09:41,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 05:09:41" (3/3) ... [2019-09-10 17:09:41,694 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-09-10 17:09:41,704 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 17:09:41,715 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 17:09:41,733 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 17:09:41,760 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 17:09:41,760 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 17:09:41,760 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 17:09:41,761 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 17:09:41,761 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 17:09:41,761 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 17:09:41,761 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 17:09:41,761 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 17:09:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states. [2019-09-10 17:09:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-10 17:09:41,864 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:09:41,866 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:09:41,868 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 17:09:41,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:09:41,874 INFO L82 PathProgramCache]: Analyzing trace with hash 141495135, now seen corresponding path program 1 times [2019-09-10 17:09:41,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:09:41,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:09:41,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:09:41,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:09:41,959 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:09:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:09:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 17:09:43,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:09:43,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:09:43,701 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:09:43,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:09:43,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:09:43,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:09:43,724 INFO L87 Difference]: Start difference. First operand 4544 states. Second operand 3 states. [2019-09-10 17:10:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:10:05,235 INFO L93 Difference]: Finished difference Result 7611 states and 10247 transitions. [2019-09-10 17:10:05,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:10:05,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-09-10 17:10:05,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:10:05,329 INFO L225 Difference]: With dead ends: 7611 [2019-09-10 17:10:05,329 INFO L226 Difference]: Without dead ends: 7590 [2019-09-10 17:10:05,332 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 17:10:05,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7590 states. [2019-09-10 17:10:05,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7590 to 7586. [2019-09-10 17:10:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7586 states. [2019-09-10 17:10:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 7586 states and 10207 transitions. [2019-09-10 17:10:05,839 INFO L78 Accepts]: Start accepts. Automaton has 7586 states and 10207 transitions. Word has length 212 [2019-09-10 17:10:05,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:10:05,841 INFO L475 AbstractCegarLoop]: Abstraction has 7586 states and 10207 transitions. [2019-09-10 17:10:05,841 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:10:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 7586 states and 10207 transitions. [2019-09-10 17:10:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 17:10:05,849 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:10:05,850 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:10:05,850 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 17:10:05,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:10:05,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1582649208, now seen corresponding path program 1 times [2019-09-10 17:10:05,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:10:05,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:05,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:10:05,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:05,856 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:10:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:10:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 17:10:06,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:10:06,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:10:06,820 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:10:06,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:10:06,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:10:06,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:10:06,825 INFO L87 Difference]: Start difference. First operand 7586 states and 10207 transitions. Second operand 3 states. [2019-09-10 17:10:12,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:10:12,974 INFO L93 Difference]: Finished difference Result 14705 states and 19962 transitions. [2019-09-10 17:10:12,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:10:12,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-09-10 17:10:12,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:10:14,263 INFO L225 Difference]: With dead ends: 14705 [2019-09-10 17:10:14,263 INFO L226 Difference]: Without dead ends: 14705 [2019-09-10 17:10:14,265 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 17:10:14,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14705 states. [2019-09-10 17:10:14,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14705 to 14662. [2019-09-10 17:10:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14662 states. [2019-09-10 17:10:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14662 states to 14662 states and 19901 transitions. [2019-09-10 17:10:14,978 INFO L78 Accepts]: Start accepts. Automaton has 14662 states and 19901 transitions. Word has length 227 [2019-09-10 17:10:14,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:10:14,980 INFO L475 AbstractCegarLoop]: Abstraction has 14662 states and 19901 transitions. [2019-09-10 17:10:14,980 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:10:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 14662 states and 19901 transitions. [2019-09-10 17:10:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-09-10 17:10:14,989 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:10:14,990 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:10:14,990 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 17:10:14,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:10:14,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1069363930, now seen corresponding path program 1 times [2019-09-10 17:10:14,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:10:14,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:14,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:10:14,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:14,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:10:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:10:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 17:10:15,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:10:15,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:10:15,724 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:10:15,725 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:10:15,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:10:15,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:10:15,726 INFO L87 Difference]: Start difference. First operand 14662 states and 19901 transitions. Second operand 3 states. [2019-09-10 17:10:26,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:10:26,196 INFO L93 Difference]: Finished difference Result 23082 states and 31131 transitions. [2019-09-10 17:10:26,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:10:26,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 237 [2019-09-10 17:10:26,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:10:26,364 INFO L225 Difference]: With dead ends: 23082 [2019-09-10 17:10:26,364 INFO L226 Difference]: Without dead ends: 23082 [2019-09-10 17:10:26,364 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 17:10:26,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23082 states. [2019-09-10 17:10:27,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23082 to 23039. [2019-09-10 17:10:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23039 states. [2019-09-10 17:10:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23039 states to 23039 states and 31070 transitions. [2019-09-10 17:10:27,221 INFO L78 Accepts]: Start accepts. Automaton has 23039 states and 31070 transitions. Word has length 237 [2019-09-10 17:10:27,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:10:27,224 INFO L475 AbstractCegarLoop]: Abstraction has 23039 states and 31070 transitions. [2019-09-10 17:10:27,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:10:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 23039 states and 31070 transitions. [2019-09-10 17:10:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-10 17:10:27,232 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:10:27,232 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:10:27,232 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 17:10:27,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:10:27,233 INFO L82 PathProgramCache]: Analyzing trace with hash 873227642, now seen corresponding path program 1 times [2019-09-10 17:10:27,233 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:10:27,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:27,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:10:27,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:27,239 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:10:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:10:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-10 17:10:28,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:10:28,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:10:28,009 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:10:28,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:10:28,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:10:28,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:10:28,011 INFO L87 Difference]: Start difference. First operand 23039 states and 31070 transitions. Second operand 3 states. [2019-09-10 17:10:35,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:10:35,606 INFO L93 Difference]: Finished difference Result 44047 states and 59362 transitions. [2019-09-10 17:10:35,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:10:35,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2019-09-10 17:10:35,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:10:35,794 INFO L225 Difference]: With dead ends: 44047 [2019-09-10 17:10:35,795 INFO L226 Difference]: Without dead ends: 44047 [2019-09-10 17:10:35,796 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 17:10:35,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44047 states. [2019-09-10 17:10:36,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44047 to 43984. [2019-09-10 17:10:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43984 states. [2019-09-10 17:10:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43984 states to 43984 states and 59265 transitions. [2019-09-10 17:10:37,158 INFO L78 Accepts]: Start accepts. Automaton has 43984 states and 59265 transitions. Word has length 238 [2019-09-10 17:10:37,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:10:37,159 INFO L475 AbstractCegarLoop]: Abstraction has 43984 states and 59265 transitions. [2019-09-10 17:10:37,159 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:10:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 43984 states and 59265 transitions. [2019-09-10 17:10:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-10 17:10:37,166 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:10:37,167 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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 17:10:37,168 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 17:10:37,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:10:37,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1202583119, now seen corresponding path program 1 times [2019-09-10 17:10:37,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:10:37,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:37,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:10:37,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:37,175 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:10:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:10:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-09-10 17:10:37,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:10:37,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:10:37,788 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:10:37,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:10:37,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:10:37,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:10:37,790 INFO L87 Difference]: Start difference. First operand 43984 states and 59265 transitions. Second operand 3 states. [2019-09-10 17:10:44,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:10:44,807 INFO L93 Difference]: Finished difference Result 70741 states and 95161 transitions. [2019-09-10 17:10:44,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:10:44,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-09-10 17:10:44,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:10:45,130 INFO L225 Difference]: With dead ends: 70741 [2019-09-10 17:10:45,131 INFO L226 Difference]: Without dead ends: 70741 [2019-09-10 17:10:45,131 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 17:10:45,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70741 states. [2019-09-10 17:10:48,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70741 to 70634. [2019-09-10 17:10:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70634 states. [2019-09-10 17:10:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70634 states to 70634 states and 95004 transitions. [2019-09-10 17:10:48,856 INFO L78 Accepts]: Start accepts. Automaton has 70634 states and 95004 transitions. Word has length 241 [2019-09-10 17:10:48,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:10:48,857 INFO L475 AbstractCegarLoop]: Abstraction has 70634 states and 95004 transitions. [2019-09-10 17:10:48,857 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:10:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 70634 states and 95004 transitions. [2019-09-10 17:10:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-09-10 17:10:48,865 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:10:48,866 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:10:48,869 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 17:10:48,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:10:48,870 INFO L82 PathProgramCache]: Analyzing trace with hash 727389371, now seen corresponding path program 1 times [2019-09-10 17:10:48,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:10:48,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:48,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:10:48,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:10:48,876 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:10:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:10:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2019-09-10 17:10:49,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:10:49,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:10:49,497 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:10:49,500 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:10:49,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:10:49,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:10:49,501 INFO L87 Difference]: Start difference. First operand 70634 states and 95004 transitions. Second operand 5 states. [2019-09-10 17:11:30,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:11:30,581 INFO L93 Difference]: Finished difference Result 129172 states and 173160 transitions. [2019-09-10 17:11:30,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 17:11:30,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-09-10 17:11:30,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:11:31,144 INFO L225 Difference]: With dead ends: 129172 [2019-09-10 17:11:31,145 INFO L226 Difference]: Without dead ends: 129172 [2019-09-10 17:11:31,145 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 17:11:31,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129172 states. [2019-09-10 17:11:33,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129172 to 129049. [2019-09-10 17:11:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129049 states. [2019-09-10 17:11:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129049 states to 129049 states and 172995 transitions. [2019-09-10 17:11:38,172 INFO L78 Accepts]: Start accepts. Automaton has 129049 states and 172995 transitions. Word has length 270 [2019-09-10 17:11:38,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:11:38,172 INFO L475 AbstractCegarLoop]: Abstraction has 129049 states and 172995 transitions. [2019-09-10 17:11:38,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:11:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 129049 states and 172995 transitions. [2019-09-10 17:11:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-09-10 17:11:38,180 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:11:38,182 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:11:38,183 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 17:11:38,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:11:38,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1516572835, now seen corresponding path program 1 times [2019-09-10 17:11:38,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:11:38,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:11:38,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:11:38,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:11:38,195 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:11:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:11:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-09-10 17:11:38,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:11:38,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:11:38,809 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:11:38,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:11:38,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:11:38,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:11:38,811 INFO L87 Difference]: Start difference. First operand 129049 states and 172995 transitions. Second operand 3 states. [2019-09-10 17:12:14,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:12:14,555 INFO L93 Difference]: Finished difference Result 212949 states and 286690 transitions. [2019-09-10 17:12:14,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:12:14,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2019-09-10 17:12:14,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:12:15,428 INFO L225 Difference]: With dead ends: 212949 [2019-09-10 17:12:15,429 INFO L226 Difference]: Without dead ends: 212949 [2019-09-10 17:12:15,429 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 17:12:15,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212949 states. [2019-09-10 17:12:20,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212949 to 212945. [2019-09-10 17:12:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212945 states. [2019-09-10 17:12:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212945 states to 212945 states and 286688 transitions. [2019-09-10 17:12:21,173 INFO L78 Accepts]: Start accepts. Automaton has 212945 states and 286688 transitions. Word has length 304 [2019-09-10 17:12:21,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:12:21,174 INFO L475 AbstractCegarLoop]: Abstraction has 212945 states and 286688 transitions. [2019-09-10 17:12:21,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:12:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 212945 states and 286688 transitions. [2019-09-10 17:12:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-09-10 17:12:21,178 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:12:21,178 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:12:21,178 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 17:12:21,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:12:21,179 INFO L82 PathProgramCache]: Analyzing trace with hash 406655199, now seen corresponding path program 1 times [2019-09-10 17:12:21,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:12:21,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:21,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:12:21,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:21,184 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:12:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:12:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-09-10 17:12:21,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:12:21,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:12:21,805 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:12:21,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:12:21,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:12:21,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:12:21,807 INFO L87 Difference]: Start difference. First operand 212945 states and 286688 transitions. Second operand 5 states. [2019-09-10 17:12:27,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:12:27,904 INFO L93 Difference]: Finished difference Result 212949 states and 286691 transitions. [2019-09-10 17:12:27,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:12:27,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-09-10 17:12:27,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:12:28,489 INFO L225 Difference]: With dead ends: 212949 [2019-09-10 17:12:28,490 INFO L226 Difference]: Without dead ends: 212949 [2019-09-10 17:12:28,490 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 17:12:28,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212949 states. [2019-09-10 17:12:31,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212949 to 212949. [2019-09-10 17:12:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212949 states. [2019-09-10 17:12:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212949 states to 212949 states and 286691 transitions. [2019-09-10 17:12:32,530 INFO L78 Accepts]: Start accepts. Automaton has 212949 states and 286691 transitions. Word has length 304 [2019-09-10 17:12:32,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:12:32,531 INFO L475 AbstractCegarLoop]: Abstraction has 212949 states and 286691 transitions. [2019-09-10 17:12:32,531 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:12:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 212949 states and 286691 transitions. [2019-09-10 17:12:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-10 17:12:32,536 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:12:32,536 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:12:32,536 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 17:12:32,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:12:32,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1827933988, now seen corresponding path program 1 times [2019-09-10 17:12:32,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:12:32,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:32,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:12:32,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:32,540 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:12:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:12:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1252 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-09-10 17:12:33,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:12:33,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:12:33,126 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:12:33,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:12:33,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:12:33,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:12:33,128 INFO L87 Difference]: Start difference. First operand 212949 states and 286691 transitions. Second operand 5 states. [2019-09-10 17:12:34,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:12:34,116 INFO L93 Difference]: Finished difference Result 212953 states and 286694 transitions. [2019-09-10 17:12:34,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:12:34,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-09-10 17:12:34,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:12:36,083 INFO L225 Difference]: With dead ends: 212953 [2019-09-10 17:12:36,084 INFO L226 Difference]: Without dead ends: 212953 [2019-09-10 17:12:36,086 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 17:12:36,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212953 states. [2019-09-10 17:12:46,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212953 to 212953. [2019-09-10 17:12:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212953 states. [2019-09-10 17:12:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212953 states to 212953 states and 286694 transitions. [2019-09-10 17:12:46,928 INFO L78 Accepts]: Start accepts. Automaton has 212953 states and 286694 transitions. Word has length 309 [2019-09-10 17:12:46,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:12:46,929 INFO L475 AbstractCegarLoop]: Abstraction has 212953 states and 286694 transitions. [2019-09-10 17:12:46,929 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:12:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 212953 states and 286694 transitions. [2019-09-10 17:12:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-09-10 17:12:46,933 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:12:46,933 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:12:46,933 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 17:12:46,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:12:46,933 INFO L82 PathProgramCache]: Analyzing trace with hash -511205697, now seen corresponding path program 1 times [2019-09-10 17:12:46,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:12:46,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:46,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:12:46,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:46,938 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:12:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:12:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2019-09-10 17:12:47,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:12:47,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:12:47,543 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:12:47,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:12:47,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:12:47,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:12:47,544 INFO L87 Difference]: Start difference. First operand 212953 states and 286694 transitions. Second operand 5 states. [2019-09-10 17:12:49,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:12:49,188 INFO L93 Difference]: Finished difference Result 212957 states and 286697 transitions. [2019-09-10 17:12:49,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:12:49,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 314 [2019-09-10 17:12:49,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:12:49,798 INFO L225 Difference]: With dead ends: 212957 [2019-09-10 17:12:49,799 INFO L226 Difference]: Without dead ends: 212957 [2019-09-10 17:12:49,799 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 17:12:49,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212957 states. [2019-09-10 17:12:56,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212957 to 212957. [2019-09-10 17:12:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212957 states. [2019-09-10 17:12:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212957 states to 212957 states and 286697 transitions. [2019-09-10 17:12:57,983 INFO L78 Accepts]: Start accepts. Automaton has 212957 states and 286697 transitions. Word has length 314 [2019-09-10 17:12:57,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:12:57,984 INFO L475 AbstractCegarLoop]: Abstraction has 212957 states and 286697 transitions. [2019-09-10 17:12:57,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:12:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 212957 states and 286697 transitions. [2019-09-10 17:12:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-10 17:12:57,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:12:57,991 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:12:57,991 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 17:12:57,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:12:57,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1823430847, now seen corresponding path program 1 times [2019-09-10 17:12:57,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:12:57,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:57,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:12:57,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:12:57,996 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:12:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:12:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2019-09-10 17:12:58,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:12:58,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:12:58,581 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:12:58,582 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:12:58,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:12:58,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:12:58,583 INFO L87 Difference]: Start difference. First operand 212957 states and 286697 transitions. Second operand 3 states. [2019-09-10 17:13:25,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:13:25,176 INFO L93 Difference]: Finished difference Result 296921 states and 400389 transitions. [2019-09-10 17:13:25,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:13:25,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2019-09-10 17:13:25,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:13:26,065 INFO L225 Difference]: With dead ends: 296921 [2019-09-10 17:13:26,065 INFO L226 Difference]: Without dead ends: 296921 [2019-09-10 17:13:26,066 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 17:13:26,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296921 states. [2019-09-10 17:13:30,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296921 to 296885. [2019-09-10 17:13:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296885 states. [2019-09-10 17:13:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296885 states to 296885 states and 400346 transitions. [2019-09-10 17:13:32,376 INFO L78 Accepts]: Start accepts. Automaton has 296885 states and 400346 transitions. Word has length 323 [2019-09-10 17:13:32,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:13:32,377 INFO L475 AbstractCegarLoop]: Abstraction has 296885 states and 400346 transitions. [2019-09-10 17:13:32,377 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:13:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 296885 states and 400346 transitions. [2019-09-10 17:13:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-09-10 17:13:32,382 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:13:32,383 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:13:32,383 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 17:13:32,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:13:32,384 INFO L82 PathProgramCache]: Analyzing trace with hash 566836860, now seen corresponding path program 1 times [2019-09-10 17:13:32,384 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:13:32,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:13:32,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:13:32,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:13:32,388 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:13:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:13:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2019-09-10 17:13:33,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:13:33,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:13:33,082 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:13:33,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:13:33,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:13:33,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:13:33,084 INFO L87 Difference]: Start difference. First operand 296885 states and 400346 transitions. Second operand 5 states. [2019-09-10 17:13:40,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:13:40,085 INFO L93 Difference]: Finished difference Result 296889 states and 400349 transitions. [2019-09-10 17:13:40,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:13:40,086 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-09-10 17:13:40,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:13:40,971 INFO L225 Difference]: With dead ends: 296889 [2019-09-10 17:13:40,972 INFO L226 Difference]: Without dead ends: 296889 [2019-09-10 17:13:40,972 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 17:13:41,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296889 states. [2019-09-10 17:13:45,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296889 to 296889. [2019-09-10 17:13:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296889 states. [2019-09-10 17:13:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296889 states to 296889 states and 400349 transitions. [2019-09-10 17:13:46,542 INFO L78 Accepts]: Start accepts. Automaton has 296889 states and 400349 transitions. Word has length 319 [2019-09-10 17:13:46,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:13:46,543 INFO L475 AbstractCegarLoop]: Abstraction has 296889 states and 400349 transitions. [2019-09-10 17:13:46,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:13:46,543 INFO L276 IsEmpty]: Start isEmpty. Operand 296889 states and 400349 transitions. [2019-09-10 17:13:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-10 17:13:46,549 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:13:46,549 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:13:46,550 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 17:13:46,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:13:46,550 INFO L82 PathProgramCache]: Analyzing trace with hash 2001994911, now seen corresponding path program 1 times [2019-09-10 17:13:46,550 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:13:46,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:13:46,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:13:46,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:13:46,554 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:13:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:13:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1267 trivial. 0 not checked. [2019-09-10 17:13:48,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:13:48,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:13:48,347 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:13:48,347 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:13:48,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:13:48,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:13:48,348 INFO L87 Difference]: Start difference. First operand 296889 states and 400349 transitions. Second operand 5 states. [2019-09-10 17:13:49,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:13:49,872 INFO L93 Difference]: Finished difference Result 296893 states and 400352 transitions. [2019-09-10 17:13:49,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:13:49,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2019-09-10 17:13:49,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:13:51,066 INFO L225 Difference]: With dead ends: 296893 [2019-09-10 17:13:51,066 INFO L226 Difference]: Without dead ends: 296893 [2019-09-10 17:13:51,067 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 17:13:57,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296893 states. [2019-09-10 17:14:01,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296893 to 296893. [2019-09-10 17:14:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296893 states. [2019-09-10 17:14:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296893 states to 296893 states and 400352 transitions. [2019-09-10 17:14:03,247 INFO L78 Accepts]: Start accepts. Automaton has 296893 states and 400352 transitions. Word has length 324 [2019-09-10 17:14:03,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:14:03,248 INFO L475 AbstractCegarLoop]: Abstraction has 296893 states and 400352 transitions. [2019-09-10 17:14:03,248 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:14:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 296893 states and 400352 transitions. [2019-09-10 17:14:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-09-10 17:14:03,254 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:14:03,255 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:14:03,255 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 17:14:03,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:14:03,255 INFO L82 PathProgramCache]: Analyzing trace with hash 594261020, now seen corresponding path program 1 times [2019-09-10 17:14:03,255 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:14:03,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:03,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:14:03,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:03,259 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:14:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:14:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2019-09-10 17:14:03,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:14:03,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:14:03,792 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:14:03,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:14:03,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:14:03,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:14:03,794 INFO L87 Difference]: Start difference. First operand 296893 states and 400352 transitions. Second operand 5 states. [2019-09-10 17:14:05,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:14:05,105 INFO L93 Difference]: Finished difference Result 296897 states and 400355 transitions. [2019-09-10 17:14:05,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:14:05,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 329 [2019-09-10 17:14:05,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:14:12,397 INFO L225 Difference]: With dead ends: 296897 [2019-09-10 17:14:12,398 INFO L226 Difference]: Without dead ends: 296897 [2019-09-10 17:14:12,399 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 17:14:12,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296897 states. [2019-09-10 17:14:17,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296897 to 296897. [2019-09-10 17:14:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296897 states. [2019-09-10 17:14:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296897 states to 296897 states and 400355 transitions. [2019-09-10 17:14:17,981 INFO L78 Accepts]: Start accepts. Automaton has 296897 states and 400355 transitions. Word has length 329 [2019-09-10 17:14:17,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:14:17,982 INFO L475 AbstractCegarLoop]: Abstraction has 296897 states and 400355 transitions. [2019-09-10 17:14:17,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:14:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 296897 states and 400355 transitions. [2019-09-10 17:14:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-09-10 17:14:17,990 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:14:17,990 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:14:17,990 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 17:14:17,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:14:17,991 INFO L82 PathProgramCache]: Analyzing trace with hash -483114369, now seen corresponding path program 1 times [2019-09-10 17:14:17,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:14:17,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:17,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:14:17,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:17,994 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:14:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:14:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2019-09-10 17:14:18,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:14:18,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:14:18,553 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:14:18,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:14:18,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:14:18,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:14:18,555 INFO L87 Difference]: Start difference. First operand 296897 states and 400355 transitions. Second operand 5 states. [2019-09-10 17:14:21,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:14:21,368 INFO L93 Difference]: Finished difference Result 347665 states and 462811 transitions. [2019-09-10 17:14:21,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:14:21,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 334 [2019-09-10 17:14:21,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:14:22,455 INFO L225 Difference]: With dead ends: 347665 [2019-09-10 17:14:22,455 INFO L226 Difference]: Without dead ends: 347665 [2019-09-10 17:14:22,456 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 17:14:29,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347665 states. [2019-09-10 17:14:33,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347665 to 347661. [2019-09-10 17:14:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347661 states. [2019-09-10 17:14:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347661 states to 347661 states and 462809 transitions. [2019-09-10 17:14:35,992 INFO L78 Accepts]: Start accepts. Automaton has 347661 states and 462809 transitions. Word has length 334 [2019-09-10 17:14:35,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:14:35,992 INFO L475 AbstractCegarLoop]: Abstraction has 347661 states and 462809 transitions. [2019-09-10 17:14:35,992 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:14:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 347661 states and 462809 transitions. [2019-09-10 17:14:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-10 17:14:35,997 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:14:35,997 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 17:14:35,998 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 17:14:35,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:14:35,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1180610116, now seen corresponding path program 1 times [2019-09-10 17:14:35,998 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:14:36,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:36,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:14:36,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:36,001 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:14:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:14:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1327 trivial. 0 not checked. [2019-09-10 17:14:36,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:14:36,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 17:14:36,535 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:14:36,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 17:14:36,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 17:14:36,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 17:14:36,536 INFO L87 Difference]: Start difference. First operand 347661 states and 462809 transitions. Second operand 5 states. [2019-09-10 17:14:43,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:14:43,893 INFO L93 Difference]: Finished difference Result 347665 states and 462812 transitions. [2019-09-10 17:14:43,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 17:14:43,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-09-10 17:14:43,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:14:44,904 INFO L225 Difference]: With dead ends: 347665 [2019-09-10 17:14:44,904 INFO L226 Difference]: Without dead ends: 347665 [2019-09-10 17:14:44,904 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 17:14:45,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347665 states. [2019-09-10 17:14:50,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347665 to 347665. [2019-09-10 17:14:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347665 states. [2019-09-10 17:14:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347665 states to 347665 states and 462812 transitions. [2019-09-10 17:14:51,879 INFO L78 Accepts]: Start accepts. Automaton has 347665 states and 462812 transitions. Word has length 339 [2019-09-10 17:14:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:14:51,879 INFO L475 AbstractCegarLoop]: Abstraction has 347665 states and 462812 transitions. [2019-09-10 17:14:51,879 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 17:14:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 347665 states and 462812 transitions. [2019-09-10 17:14:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-10 17:14:51,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:14:51,885 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:14:51,885 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 17:14:51,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:14:51,885 INFO L82 PathProgramCache]: Analyzing trace with hash 120531605, now seen corresponding path program 1 times [2019-09-10 17:14:51,885 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:14:51,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:51,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:14:51,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:14:51,889 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:14:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:14:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-09-10 17:14:52,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:14:52,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:14:52,425 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:14:52,426 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:14:52,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:14:52,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:14:52,427 INFO L87 Difference]: Start difference. First operand 347665 states and 462812 transitions. Second operand 3 states. [2019-09-10 17:15:01,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:15:01,518 INFO L93 Difference]: Finished difference Result 493844 states and 656063 transitions. [2019-09-10 17:15:01,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:15:01,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 343 [2019-09-10 17:15:01,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:15:11,011 INFO L225 Difference]: With dead ends: 493844 [2019-09-10 17:15:11,011 INFO L226 Difference]: Without dead ends: 493844 [2019-09-10 17:15:11,012 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 17:15:11,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493844 states. [2019-09-10 17:15:18,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493844 to 493657. [2019-09-10 17:15:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493657 states. [2019-09-10 17:15:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493657 states to 493657 states and 655810 transitions. [2019-09-10 17:15:21,204 INFO L78 Accepts]: Start accepts. Automaton has 493657 states and 655810 transitions. Word has length 343 [2019-09-10 17:15:21,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:15:21,204 INFO L475 AbstractCegarLoop]: Abstraction has 493657 states and 655810 transitions. [2019-09-10 17:15:21,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:15:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 493657 states and 655810 transitions. [2019-09-10 17:15:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-09-10 17:15:21,209 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:15:21,210 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 17:15:21,210 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 17:15:21,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:15:21,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1850036824, now seen corresponding path program 1 times [2019-09-10 17:15:21,210 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:15:21,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:15:21,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:15:21,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:15:21,214 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:15:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:15:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2019-09-10 17:15:21,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 17:15:21,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 17:15:21,681 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:15:21,682 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 17:15:21,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 17:15:21,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 17:15:21,682 INFO L87 Difference]: Start difference. First operand 493657 states and 655810 transitions. Second operand 3 states. [2019-09-10 17:15:39,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:15:39,698 INFO L93 Difference]: Finished difference Result 635339 states and 844378 transitions. [2019-09-10 17:15:39,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 17:15:39,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2019-09-10 17:15:39,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:15:41,529 INFO L225 Difference]: With dead ends: 635339 [2019-09-10 17:15:41,530 INFO L226 Difference]: Without dead ends: 635339 [2019-09-10 17:15:41,530 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 17:15:41,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635339 states. [2019-09-10 17:15:57,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635339 to 635335. [2019-09-10 17:15:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635335 states. [2019-09-10 17:16:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635335 states to 635335 states and 844376 transitions. [2019-09-10 17:16:10,654 INFO L78 Accepts]: Start accepts. Automaton has 635335 states and 844376 transitions. Word has length 375 [2019-09-10 17:16:10,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:16:10,654 INFO L475 AbstractCegarLoop]: Abstraction has 635335 states and 844376 transitions. [2019-09-10 17:16:10,654 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 17:16:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 635335 states and 844376 transitions. [2019-09-10 17:16:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-09-10 17:16:10,658 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 17:16:10,658 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-10 17:16:10,659 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 17:16:10,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:16:10,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1926937622, now seen corresponding path program 1 times [2019-09-10 17:16:10,659 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 17:16:10,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:16:10,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 17:16:10,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 17:16:10,662 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 17:16:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 17:16:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 33 proven. 5 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2019-09-10 17:16:11,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 17:16:11,169 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 17:16:11,170 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 376 with the following transitions: [2019-09-10 17:16:11,172 INFO L207 CegarAbsIntRunner]: [618], [625], [627], [670], [672], [673], [893], [895], [897], [900], [906], [912], [916], [917], [1178], [1180], [1181], [1240], [1246], [1247], [1257], [1259], [1261], [1262], [1287], [2428], [2431], [2432], [2435], [2437], [2449], [2454], [2457], [2459], [2464], [2469], [2472], [2474], [2479], [2482], [2508], [2511], [2523], [2525], [2527], [2530], [2535], [3041], [3042], [3050], [3053], [3056], [3059], [3435], [3437], [3439], [3441], [3443], [3445], [3447], [3449], [3451], [3453], [3455], [3457], [3459], [3461], [3463], [3465], [3467], [3469], [3471], [3473], [3474], [4099], [4101], [4199], [4200], [4232], [4234], [4243], [4245], [4246], [4827], [5563], [5564], [5844], [5845], [6399], [6401], [6402], [6891], [6900], [6902], [6903], [8153], [8154], [8503], [8504], [8603], [8604], [8605], [8606], [8739], [8740], [8773], [8774], [8775], [8776], [9115], [9116], [9117], [9118], [9119], [9131], [9132], [9133], [9134], [9141], [9142], [9143], [9144], [9145], [9146], [9147], [9148], [9291], [9292], [9293], [9294], [9295], [9296], [9297], [9298], [9409], [9410], [9411], [9412], [9413], [9414], [9415], [9416], [9417], [9418], [9419], [9420], [9421], [9422], [9423], [9424], [9425], [9426], [9427], [9428], [9429], [9430], [9431], [9432], [9433], [9434], [9435], [9436], [9437], [9438], [9439], [9440], [9441], [9442], [9443], [9444], [9445], [9446], [9587], [9588], [9675], [9676], [9683], [9684], [9825], [9826], [9827], [9833], [9834], [10225], [10226], [10797], [10798], [10819], [10820], [10821], [10822], [10823], [10824], [10825], [10826], [10827], [10828], [10829], [10830], [10831], [10832], [10833], [10834], [10835] [2019-09-10 17:16:11,242 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 17:16:11,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 17:16:13,270 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 17:16:13,271 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 887 root evaluator evaluations with a maximum evaluation depth of 0. Performed 887 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1830 variables. [2019-09-10 17:16:13,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 17:16:13,275 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 17:16:13,388 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 17:16:13,389 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 17:16:13,396 INFO L420 sIntCurrentIteration]: We unified 374 AI predicates to 374 [2019-09-10 17:16:13,397 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 17:16:13,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 17:16:13,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 17:16:13,398 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 17:16:13,399 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 17:16:13,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 17:16:13,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 17:16:13,399 INFO L87 Difference]: Start difference. First operand 635335 states and 844376 transitions. Second operand 2 states. [2019-09-10 17:16:13,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 17:16:13,400 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 17:16:13,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 17:16:13,401 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 375 [2019-09-10 17:16:13,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 17:16:13,401 INFO L225 Difference]: With dead ends: 2 [2019-09-10 17:16:13,401 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 17:16:13,401 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 374 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 17:16:13,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 17:16:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 17:16:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 17:16:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 17:16:13,402 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 375 [2019-09-10 17:16:13,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 17:16:13,403 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 17:16:13,403 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 17:16:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 17:16:13,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 17:16:13,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 05:16:13 BoogieIcfgContainer [2019-09-10 17:16:13,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 17:16:13,411 INFO L168 Benchmark]: Toolchain (without parser) took 429849.14 ms. Allocated memory was 134.2 MB in the beginning and 5.9 GB in the end (delta: 5.8 GB). Free memory was 70.0 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,412 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7214.41 ms. Allocated memory was 134.2 MB in the beginning and 378.0 MB in the end (delta: 243.8 MB). Free memory was 69.8 MB in the beginning and 111.7 MB in the end (delta: -41.9 MB). Peak memory consumption was 255.8 MB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,414 INFO L168 Benchmark]: Boogie Preprocessor took 1012.42 ms. Allocated memory was 378.0 MB in the beginning and 530.6 MB in the end (delta: 152.6 MB). Free memory was 111.7 MB in the beginning and 415.9 MB in the end (delta: -304.2 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,416 INFO L168 Benchmark]: RCFGBuilder took 29896.36 ms. Allocated memory was 530.6 MB in the beginning and 1.3 GB in the end (delta: 733.5 MB). Free memory was 415.9 MB in the beginning and 836.4 MB in the end (delta: -420.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,418 INFO L168 Benchmark]: TraceAbstraction took 391721.88 ms. Allocated memory was 1.3 GB in the beginning and 5.9 GB in the end (delta: 4.7 GB). Free memory was 836.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-09-10 17:16:13,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7214.41 ms. Allocated memory was 134.2 MB in the beginning and 378.0 MB in the end (delta: 243.8 MB). Free memory was 69.8 MB in the beginning and 111.7 MB in the end (delta: -41.9 MB). Peak memory consumption was 255.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1012.42 ms. Allocated memory was 378.0 MB in the beginning and 530.6 MB in the end (delta: 152.6 MB). Free memory was 111.7 MB in the beginning and 415.9 MB in the end (delta: -304.2 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29896.36 ms. Allocated memory was 530.6 MB in the beginning and 1.3 GB in the end (delta: 733.5 MB). Free memory was 415.9 MB in the beginning and 836.4 MB in the end (delta: -420.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * TraceAbstraction took 391721.88 ms. Allocated memory was 1.3 GB in the beginning and 5.9 GB in the end (delta: 4.7 GB). Free memory was 836.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17186]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17198]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17174]: 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 545 procedures, 4855 locations, 4 error locations. SAFE Result, 391.6s OverallTime, 19 OverallIterations, 19 TraceHistogramMax, 242.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116277 SDtfs, 93873 SDslu, 133685 SDs, 0 SdLazy, 14646 SolverSat, 4932 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 148.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 484 GetRequests, 422 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=635335occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.2379679144385025 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 132.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 618 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.1s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 5717 NumberOfCodeBlocks, 5717 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5698 ConstructedInterpolants, 0 QuantifiedInterpolants, 2032932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 24098/24103 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...