java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:57:13,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:57:13,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:57:13,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:57:13,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:57:13,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:57:13,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:57:13,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:57:13,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:57:13,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:57:13,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:57:13,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:57:13,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:57:13,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:57:13,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:57:13,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:57:13,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:57:13,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:57:13,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:57:13,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:57:13,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:57:13,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:57:13,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:57:13,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:57:13,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:57:13,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:57:13,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:57:13,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:57:13,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:57:13,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:57:13,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:57:13,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:57:13,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:57:13,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:57:13,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:57:13,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:57:13,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:57:13,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:57:13,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:57:13,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:57:13,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:57:13,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 02:57:13,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:57:13,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:57:13,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:57:13,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:57:13,820 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:57:13,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:57:13,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:57:13,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:57:13,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:57:13,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:57:13,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:57:13,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:57:13,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:57:13,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:57:13,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:57:13,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:57:13,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:57:13,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:57:13,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:57:13,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:57:13,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:57:13,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:57:13,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:57:13,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:57:13,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:57:13,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:57:13,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:57:13,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:57:13,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:57:13,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:57:13,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:57:13,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:57:13,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:57:13,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:57:13,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-10-02 02:57:13,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d372705/b774d89cad5646f1871a4ab9f1cddc0c/FLAG43dd6fd66 [2019-10-02 02:57:14,954 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:57:14,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-10-02 02:57:15,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d372705/b774d89cad5646f1871a4ab9f1cddc0c/FLAG43dd6fd66 [2019-10-02 02:57:15,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d372705/b774d89cad5646f1871a4ab9f1cddc0c [2019-10-02 02:57:15,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:57:15,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:57:15,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:57:15,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:57:15,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:57:15,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:57:15" (1/1) ... [2019-10-02 02:57:15,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42939433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:15, skipping insertion in model container [2019-10-02 02:57:15,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:57:15" (1/1) ... [2019-10-02 02:57:15,316 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:57:15,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:57:19,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:57:20,027 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:57:20,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:57:21,679 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:57:21,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21 WrapperNode [2019-10-02 02:57:21,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:57:21,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:57:21,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:57:21,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:57:21,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:21,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:21,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:21,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:21,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:22,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:22,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... [2019-10-02 02:57:22,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:57:22,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:57:22,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:57:22,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:57:22,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:57:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:57:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:57:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:57:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:57:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 02:57:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:57:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:57:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:57:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:57:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:57:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 02:57:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:57:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 02:57:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 02:57:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:57:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 02:57:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 02:57:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-02 02:57:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-02 02:57:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 02:57:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 02:57:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 02:57:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 02:57:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 02:57:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 02:57:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 02:57:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 02:57:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 02:57:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-02 02:57:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 02:57:22,224 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 02:57:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2019-10-02 02:57:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 02:57:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-10-02 02:57:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 02:57:22,225 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 02:57:22,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 02:57:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 02:57:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 02:57:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 02:57:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 02:57:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 02:57:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 02:57:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 02:57:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:57:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 02:57:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 02:57:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 02:57:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 02:57:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:57:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 02:57:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 02:57:22,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 02:57:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 02:57:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 02:57:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:57:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-02 02:57:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 02:57:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 02:57:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 02:57:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 02:57:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 02:57:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 02:57:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 02:57:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 02:57:22,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-10-02 02:57:22,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 02:57:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-02 02:57:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-02 02:57:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 02:57:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-02 02:57:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-02 02:57:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:57:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 02:57:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 02:57:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 02:57:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 02:57:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2019-10-02 02:57:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2019-10-02 02:57:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_rx_desc [2019-10-02 02:57:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2019-10-02 02:57:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_owner [2019-10-02 02:57:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_rx_owner [2019-10-02 02:57:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2019-10-02 02:57:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_clear_tx_owner [2019-10-02 02:57:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2019-10-02 02:57:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2019-10-02 02:57:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_rx_frame_len [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_dma_flush_tx_fifo [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_status [2019-10-02 02:57:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_rx_status [2019-10-02 02:57:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2019-10-02 02:57:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2019-10-02 02:57:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2019-10-02 02:57:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_mac_addr [2019-10-02 02:57:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2019-10-02 02:57:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2019-10-02 02:57:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_dma_desc_rings_init [2019-10-02 02:57:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_rx_skbufs [2019-10-02 02:57:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2019-10-02 02:57:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_dma_desc_rings [2019-10-02 02:57:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_complete [2019-10-02 02:57:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout_work [2019-10-02 02:57:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_hw_init [2019-10-02 02:57:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2019-10-02 02:57:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2019-10-02 02:57:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_xmit [2019-10-02 02:57:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx [2019-10-02 02:57:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll [2019-10-02 02:57:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2019-10-02 02:57:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2019-10-02 02:57:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2019-10-02 02:57:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt_interrupt [2019-10-02 02:57:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_ethtool_getsettings [2019-10-02 02:57:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_pauseparam [2019-10-02 02:57:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_pauseparam [2019-10-02 02:57:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_ethtool_stats [2019-10-02 02:57:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_sset_count [2019-10-02 02:57:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_strings [2019-10-02 02:57:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_wol [2019-10-02 02:57:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_wol [2019-10-02 02:57:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2019-10-02 02:57:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2019-10-02 02:57:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2019-10-02 02:57:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2019-10-02 02:57:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2019-10-02 02:57:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_driver_init [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_driver_exit [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_xgmac_driver_exit_14_2 [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_xgmac_driver_init_14_7 [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:57:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 02:57:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-02 02:57:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-02 02:57:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 02:57:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 02:57:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-02 02:57:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_3 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_4 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-02 02:57:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-02 02:57:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-02 02:57:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 02:57:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:57:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-02 02:57:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_29 [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 02:57:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_60 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_61 [2019-10-02 02:57:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-10-02 02:57:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_68 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_70 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_71 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_72 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_73 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_74 [2019-10-02 02:57:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:57:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:57:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:57:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:57:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:57:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:57:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:57:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:57:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:57:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:57:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:57:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:57:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:57:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:57:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:57:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:57:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 02:57:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:57:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:57:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:57:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:57:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:57:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:57:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:57:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:57:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:57:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:57:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 02:57:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 02:57:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 02:57:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 02:57:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 02:57:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 02:57:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 02:57:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 02:57:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_capable [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 02:57:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 02:57:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:57:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:57:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 02:57:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-02 02:57:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 02:57:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 02:57:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 02:57:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 02:57:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:57:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 02:57:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:57:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:57:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:57:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:57:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:57:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:57:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:57:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:57:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:57:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:57:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:57:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:57:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 02:57:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:57:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:57:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 02:57:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 02:57:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_60 [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_61 [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 02:57:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-10-02 02:57:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_capable [2019-10-02 02:57:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 02:57:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 02:57:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 02:57:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 02:57:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:57:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 02:57:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_68 [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_72 [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 02:57:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 02:57:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-10-02 02:57:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_71 [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 02:57:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_73 [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_74 [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 02:57:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_70 [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 02:57:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:57:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2019-10-02 02:57:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_rx_desc [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_owner [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_rx_owner [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_clear_tx_owner [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2019-10-02 02:57:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_rx_frame_len [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_dma_flush_tx_fifo [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_status [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_rx_status [2019-10-02 02:57:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_mac_addr [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_dma_desc_rings_init [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_rx_skbufs [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2019-10-02 02:57:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_dma_desc_rings [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_complete [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout_work [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_hw_init [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_xmit [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll [2019-10-02 02:57:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt_interrupt [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:57:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_ethtool_getsettings [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_pauseparam [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_pauseparam [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_ethtool_stats [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_sset_count [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_strings [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_wol [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_wol [2019-10-02 02:57:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_driver_init [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_driver_exit [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_xgmac_driver_exit_14_2 [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_xgmac_driver_init_14_7 [2019-10-02 02:57:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 02:57:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2019-10-02 02:57:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-02 02:57:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:57:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-02 02:57:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_3 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_4 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2019-10-02 02:57:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2019-10-02 02:57:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 02:57:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 02:57:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_29 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:57:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:57:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:57:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:57:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:57:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:57:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:57:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:57:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 02:57:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:57:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_xgmac_priv [2019-10-02 02:57:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:57:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:57:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:57:26,394 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:57:27,833 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 03:04:46,759 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 03:04:46,760 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-02 03:04:46,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:04:46 BoogieIcfgContainer [2019-10-02 03:04:46,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 03:04:46,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 03:04:46,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 03:04:46,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 03:04:46,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:57:15" (1/3) ... [2019-10-02 03:04:46,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795dcecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:04:46, skipping insertion in model container [2019-10-02 03:04:46,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:57:21" (2/3) ... [2019-10-02 03:04:46,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@795dcecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:04:46, skipping insertion in model container [2019-10-02 03:04:46,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:04:46" (3/3) ... [2019-10-02 03:04:46,773 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2019-10-02 03:04:46,784 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 03:04:46,798 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 03:04:46,818 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 03:04:46,871 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 03:04:46,872 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 03:04:46,872 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 03:04:46,872 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 03:04:46,872 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 03:04:46,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 03:04:46,873 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 03:04:46,873 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 03:04:46,873 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 03:04:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states. [2019-10-02 03:04:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-02 03:04:46,982 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:04:46,983 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:04:46,986 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:04:46,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:04:46,992 INFO L82 PathProgramCache]: Analyzing trace with hash 795882438, now seen corresponding path program 1 times [2019-10-02 03:04:46,994 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:04:46,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:04:47,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:47,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:04:47,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:04:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 03:04:48,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:04:48,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:04:48,558 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:04:48,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:04:48,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:48,585 INFO L87 Difference]: Start difference. First operand 3425 states. Second operand 3 states. [2019-10-02 03:04:49,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:04:49,451 INFO L93 Difference]: Finished difference Result 8127 states and 10559 transitions. [2019-10-02 03:04:49,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:04:49,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-02 03:04:49,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:04:49,535 INFO L225 Difference]: With dead ends: 8127 [2019-10-02 03:04:49,536 INFO L226 Difference]: Without dead ends: 5356 [2019-10-02 03:04:49,567 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:49,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2019-10-02 03:04:50,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 5334. [2019-10-02 03:04:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5334 states. [2019-10-02 03:04:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 5334 states and 6700 transitions. [2019-10-02 03:04:50,141 INFO L78 Accepts]: Start accepts. Automaton has 5334 states and 6700 transitions. Word has length 172 [2019-10-02 03:04:50,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:04:50,143 INFO L475 AbstractCegarLoop]: Abstraction has 5334 states and 6700 transitions. [2019-10-02 03:04:50,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:04:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 6700 transitions. [2019-10-02 03:04:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-02 03:04:50,154 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:04:50,154 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:04:50,154 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:04:50,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:04:50,155 INFO L82 PathProgramCache]: Analyzing trace with hash 852395575, now seen corresponding path program 1 times [2019-10-02 03:04:50,155 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:04:50,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:04:50,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:50,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:04:50,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:04:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 03:04:50,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:04:50,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:04:50,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:04:50,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:04:50,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:50,960 INFO L87 Difference]: Start difference. First operand 5334 states and 6700 transitions. Second operand 3 states. [2019-10-02 03:04:51,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:04:51,864 INFO L93 Difference]: Finished difference Result 14778 states and 18620 transitions. [2019-10-02 03:04:51,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:04:51,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-10-02 03:04:51,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:04:51,965 INFO L225 Difference]: With dead ends: 14778 [2019-10-02 03:04:51,965 INFO L226 Difference]: Without dead ends: 9495 [2019-10-02 03:04:51,998 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:52,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9495 states. [2019-10-02 03:04:52,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9495 to 9455. [2019-10-02 03:04:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9455 states. [2019-10-02 03:04:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9455 states to 9455 states and 11926 transitions. [2019-10-02 03:04:52,517 INFO L78 Accepts]: Start accepts. Automaton has 9455 states and 11926 transitions. Word has length 193 [2019-10-02 03:04:52,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:04:52,518 INFO L475 AbstractCegarLoop]: Abstraction has 9455 states and 11926 transitions. [2019-10-02 03:04:52,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:04:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 9455 states and 11926 transitions. [2019-10-02 03:04:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-10-02 03:04:52,528 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:04:52,528 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:04:52,528 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:04:52,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:04:52,529 INFO L82 PathProgramCache]: Analyzing trace with hash 621357717, now seen corresponding path program 1 times [2019-10-02 03:04:52,529 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:04:52,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:04:52,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:52,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:04:52,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:04:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-10-02 03:04:53,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:04:53,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:04:53,996 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:04:53,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:04:53,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:53,997 INFO L87 Difference]: Start difference. First operand 9455 states and 11926 transitions. Second operand 3 states. [2019-10-02 03:04:54,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:04:54,692 INFO L93 Difference]: Finished difference Result 14167 states and 17875 transitions. [2019-10-02 03:04:54,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:04:54,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-10-02 03:04:54,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:04:54,801 INFO L225 Difference]: With dead ends: 14167 [2019-10-02 03:04:54,801 INFO L226 Difference]: Without dead ends: 14080 [2019-10-02 03:04:54,816 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:54,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14080 states. [2019-10-02 03:04:55,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14080 to 14058. [2019-10-02 03:04:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14058 states. [2019-10-02 03:04:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 17740 transitions. [2019-10-02 03:04:55,533 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 17740 transitions. Word has length 208 [2019-10-02 03:04:55,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:04:55,534 INFO L475 AbstractCegarLoop]: Abstraction has 14058 states and 17740 transitions. [2019-10-02 03:04:55,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:04:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 17740 transitions. [2019-10-02 03:04:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-02 03:04:55,542 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:04:55,543 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:04:55,543 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:04:55,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:04:55,543 INFO L82 PathProgramCache]: Analyzing trace with hash 87631408, now seen corresponding path program 1 times [2019-10-02 03:04:55,544 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:04:55,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:04:55,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:55,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:04:55,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:04:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 03:04:56,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:04:56,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:04:56,375 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:04:56,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:04:56,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:04:56,375 INFO L87 Difference]: Start difference. First operand 14058 states and 17740 transitions. Second operand 3 states. [2019-10-02 03:05:00,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:05:00,075 INFO L93 Difference]: Finished difference Result 38946 states and 49068 transitions. [2019-10-02 03:05:00,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:05:00,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2019-10-02 03:05:00,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:05:00,225 INFO L225 Difference]: With dead ends: 38946 [2019-10-02 03:05:00,225 INFO L226 Difference]: Without dead ends: 24939 [2019-10-02 03:05:00,297 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:05:00,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24939 states. [2019-10-02 03:05:01,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24939 to 24879. [2019-10-02 03:05:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24879 states. [2019-10-02 03:05:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24879 states to 24879 states and 31119 transitions. [2019-10-02 03:05:01,469 INFO L78 Accepts]: Start accepts. Automaton has 24879 states and 31119 transitions. Word has length 214 [2019-10-02 03:05:01,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:05:01,470 INFO L475 AbstractCegarLoop]: Abstraction has 24879 states and 31119 transitions. [2019-10-02 03:05:01,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:05:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 24879 states and 31119 transitions. [2019-10-02 03:05:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-02 03:05:01,483 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:05:01,484 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-10-02 03:05:01,484 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:05:01,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:05:01,485 INFO L82 PathProgramCache]: Analyzing trace with hash 2075599939, now seen corresponding path program 1 times [2019-10-02 03:05:01,485 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:05:01,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:05:01,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:01,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:05:01,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:05:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-10-02 03:05:02,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:05:02,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:05:02,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:05:02,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:05:02,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:05:02,229 INFO L87 Difference]: Start difference. First operand 24879 states and 31119 transitions. Second operand 5 states. [2019-10-02 03:05:40,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:05:40,845 INFO L93 Difference]: Finished difference Result 69159 states and 86710 transitions. [2019-10-02 03:05:40,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:05:40,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-10-02 03:05:40,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:05:41,047 INFO L225 Difference]: With dead ends: 69159 [2019-10-02 03:05:41,048 INFO L226 Difference]: Without dead ends: 44331 [2019-10-02 03:05:41,128 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 03:05:41,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44331 states. [2019-10-02 03:05:42,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44331 to 44243. [2019-10-02 03:05:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44243 states. [2019-10-02 03:05:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44243 states to 44243 states and 55373 transitions. [2019-10-02 03:05:43,126 INFO L78 Accepts]: Start accepts. Automaton has 44243 states and 55373 transitions. Word has length 246 [2019-10-02 03:05:43,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:05:43,127 INFO L475 AbstractCegarLoop]: Abstraction has 44243 states and 55373 transitions. [2019-10-02 03:05:43,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:05:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 44243 states and 55373 transitions. [2019-10-02 03:05:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-02 03:05:43,136 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:05:43,136 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:05:43,136 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:05:43,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:05:43,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1795699312, now seen corresponding path program 1 times [2019-10-02 03:05:43,137 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:05:43,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:05:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:43,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:05:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:05:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2019-10-02 03:05:43,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:05:43,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:05:43,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:05:43,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:05:43,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:05:43,877 INFO L87 Difference]: Start difference. First operand 44243 states and 55373 transitions. Second operand 5 states. [2019-10-02 03:06:14,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:14,186 INFO L93 Difference]: Finished difference Result 107123 states and 133938 transitions. [2019-10-02 03:06:14,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:06:14,186 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-02 03:06:14,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:14,490 INFO L225 Difference]: With dead ends: 107123 [2019-10-02 03:06:14,490 INFO L226 Difference]: Without dead ends: 62931 [2019-10-02 03:06:14,609 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 03:06:14,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62931 states. [2019-10-02 03:06:16,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62931 to 62799. [2019-10-02 03:06:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62799 states. [2019-10-02 03:06:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62799 states to 62799 states and 78407 transitions. [2019-10-02 03:06:16,690 INFO L78 Accepts]: Start accepts. Automaton has 62799 states and 78407 transitions. Word has length 245 [2019-10-02 03:06:16,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:16,691 INFO L475 AbstractCegarLoop]: Abstraction has 62799 states and 78407 transitions. [2019-10-02 03:06:16,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 62799 states and 78407 transitions. [2019-10-02 03:06:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-10-02 03:06:16,698 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:16,699 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:06:16,699 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:16,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:16,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1184705152, now seen corresponding path program 1 times [2019-10-02 03:06:16,700 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:16,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:16,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:16,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:16,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 03:06:17,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:17,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:17,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:17,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:17,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:17,791 INFO L87 Difference]: Start difference. First operand 62799 states and 78407 transitions. Second operand 5 states. [2019-10-02 03:06:19,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:19,404 INFO L93 Difference]: Finished difference Result 63527 states and 79055 transitions. [2019-10-02 03:06:19,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:19,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 249 [2019-10-02 03:06:19,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:19,709 INFO L225 Difference]: With dead ends: 63527 [2019-10-02 03:06:19,709 INFO L226 Difference]: Without dead ends: 63525 [2019-10-02 03:06:19,756 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:19,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63525 states. [2019-10-02 03:06:21,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63525 to 63523. [2019-10-02 03:06:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63523 states. [2019-10-02 03:06:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63523 states to 63523 states and 79052 transitions. [2019-10-02 03:06:22,003 INFO L78 Accepts]: Start accepts. Automaton has 63523 states and 79052 transitions. Word has length 249 [2019-10-02 03:06:22,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:22,004 INFO L475 AbstractCegarLoop]: Abstraction has 63523 states and 79052 transitions. [2019-10-02 03:06:22,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 63523 states and 79052 transitions. [2019-10-02 03:06:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-02 03:06:22,012 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:22,013 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-10-02 03:06:22,013 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:22,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:22,013 INFO L82 PathProgramCache]: Analyzing trace with hash -367436112, now seen corresponding path program 1 times [2019-10-02 03:06:22,014 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:22,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:22,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:22,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:22,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-10-02 03:06:22,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:22,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:06:22,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:06:22,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:06:22,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:06:22,595 INFO L87 Difference]: Start difference. First operand 63523 states and 79052 transitions. Second operand 3 states. [2019-10-02 03:06:25,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:25,244 INFO L93 Difference]: Finished difference Result 134577 states and 166998 transitions. [2019-10-02 03:06:25,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:06:25,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2019-10-02 03:06:25,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:25,560 INFO L225 Difference]: With dead ends: 134577 [2019-10-02 03:06:25,560 INFO L226 Difference]: Without dead ends: 71105 [2019-10-02 03:06:25,714 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:06:25,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71105 states. [2019-10-02 03:06:30,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71105 to 71005. [2019-10-02 03:06:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71005 states. [2019-10-02 03:06:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71005 states to 71005 states and 87833 transitions. [2019-10-02 03:06:30,727 INFO L78 Accepts]: Start accepts. Automaton has 71005 states and 87833 transitions. Word has length 251 [2019-10-02 03:06:30,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:30,728 INFO L475 AbstractCegarLoop]: Abstraction has 71005 states and 87833 transitions. [2019-10-02 03:06:30,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:06:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 71005 states and 87833 transitions. [2019-10-02 03:06:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-02 03:06:30,735 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:30,736 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 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] [2019-10-02 03:06:30,736 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:30,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:30,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1441067404, now seen corresponding path program 1 times [2019-10-02 03:06:30,737 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:30,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:30,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:30,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:30,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2019-10-02 03:06:31,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:31,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:31,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:31,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:31,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:31,390 INFO L87 Difference]: Start difference. First operand 71005 states and 87833 transitions. Second operand 5 states. [2019-10-02 03:06:33,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:33,257 INFO L93 Difference]: Finished difference Result 71011 states and 87838 transitions. [2019-10-02 03:06:33,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:33,258 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-02 03:06:33,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:33,537 INFO L225 Difference]: With dead ends: 71011 [2019-10-02 03:06:33,538 INFO L226 Difference]: Without dead ends: 71009 [2019-10-02 03:06:33,577 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:33,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71009 states. [2019-10-02 03:06:36,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71009 to 71009. [2019-10-02 03:06:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71009 states. [2019-10-02 03:06:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71009 states to 71009 states and 87836 transitions. [2019-10-02 03:06:36,191 INFO L78 Accepts]: Start accepts. Automaton has 71009 states and 87836 transitions. Word has length 254 [2019-10-02 03:06:36,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:36,192 INFO L475 AbstractCegarLoop]: Abstraction has 71009 states and 87836 transitions. [2019-10-02 03:06:36,192 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 71009 states and 87836 transitions. [2019-10-02 03:06:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-02 03:06:36,200 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:36,200 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 3, 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] [2019-10-02 03:06:36,201 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:36,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:36,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1677248960, now seen corresponding path program 1 times [2019-10-02 03:06:36,201 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:36,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:36,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:36,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:36,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2019-10-02 03:06:36,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:36,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:36,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:36,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:36,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:36,768 INFO L87 Difference]: Start difference. First operand 71009 states and 87836 transitions. Second operand 5 states. [2019-10-02 03:06:38,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:38,864 INFO L93 Difference]: Finished difference Result 71015 states and 87841 transitions. [2019-10-02 03:06:38,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:38,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-10-02 03:06:38,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:39,092 INFO L225 Difference]: With dead ends: 71015 [2019-10-02 03:06:39,092 INFO L226 Difference]: Without dead ends: 71013 [2019-10-02 03:06:39,134 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:39,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71013 states. [2019-10-02 03:06:41,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71013 to 71013. [2019-10-02 03:06:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71013 states. [2019-10-02 03:06:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71013 states to 71013 states and 87839 transitions. [2019-10-02 03:06:41,891 INFO L78 Accepts]: Start accepts. Automaton has 71013 states and 87839 transitions. Word has length 259 [2019-10-02 03:06:41,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:41,891 INFO L475 AbstractCegarLoop]: Abstraction has 71013 states and 87839 transitions. [2019-10-02 03:06:41,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 71013 states and 87839 transitions. [2019-10-02 03:06:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-02 03:06:41,902 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:41,902 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:06:41,902 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:41,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:41,903 INFO L82 PathProgramCache]: Analyzing trace with hash 426052044, now seen corresponding path program 1 times [2019-10-02 03:06:41,903 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:41,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:41,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:41,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:41,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2019-10-02 03:06:42,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:42,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:42,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:42,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:42,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:42,488 INFO L87 Difference]: Start difference. First operand 71013 states and 87839 transitions. Second operand 5 states. [2019-10-02 03:06:44,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:44,495 INFO L93 Difference]: Finished difference Result 71019 states and 87844 transitions. [2019-10-02 03:06:44,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:44,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 264 [2019-10-02 03:06:44,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:44,700 INFO L225 Difference]: With dead ends: 71019 [2019-10-02 03:06:44,701 INFO L226 Difference]: Without dead ends: 71017 [2019-10-02 03:06:44,738 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:44,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71017 states. [2019-10-02 03:06:47,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71017 to 71017. [2019-10-02 03:06:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71017 states. [2019-10-02 03:06:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71017 states to 71017 states and 87842 transitions. [2019-10-02 03:06:47,346 INFO L78 Accepts]: Start accepts. Automaton has 71017 states and 87842 transitions. Word has length 264 [2019-10-02 03:06:47,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:47,347 INFO L475 AbstractCegarLoop]: Abstraction has 71017 states and 87842 transitions. [2019-10-02 03:06:47,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 71017 states and 87842 transitions. [2019-10-02 03:06:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-10-02 03:06:47,354 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:47,355 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:06:47,355 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:47,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:47,355 INFO L82 PathProgramCache]: Analyzing trace with hash 842533120, now seen corresponding path program 1 times [2019-10-02 03:06:47,355 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:47,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:47,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:47,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:47,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-10-02 03:06:47,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:47,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:47,917 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:47,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:47,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:47,918 INFO L87 Difference]: Start difference. First operand 71017 states and 87842 transitions. Second operand 5 states. [2019-10-02 03:06:49,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:49,737 INFO L93 Difference]: Finished difference Result 71023 states and 87847 transitions. [2019-10-02 03:06:49,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:49,738 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 269 [2019-10-02 03:06:49,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:49,942 INFO L225 Difference]: With dead ends: 71023 [2019-10-02 03:06:49,942 INFO L226 Difference]: Without dead ends: 71021 [2019-10-02 03:06:49,976 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:50,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71021 states. [2019-10-02 03:06:54,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71021 to 71021. [2019-10-02 03:06:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71021 states. [2019-10-02 03:06:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71021 states to 71021 states and 87845 transitions. [2019-10-02 03:06:54,853 INFO L78 Accepts]: Start accepts. Automaton has 71021 states and 87845 transitions. Word has length 269 [2019-10-02 03:06:54,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:54,853 INFO L475 AbstractCegarLoop]: Abstraction has 71021 states and 87845 transitions. [2019-10-02 03:06:54,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 71021 states and 87845 transitions. [2019-10-02 03:06:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-02 03:06:54,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:54,861 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 03:06:54,861 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:06:54,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:54,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1375162704, now seen corresponding path program 1 times [2019-10-02 03:06:54,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:54,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:54,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:54,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:54,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2019-10-02 03:06:55,437 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 03:06:55,437 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 03:06:56,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:57,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 4871 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 03:06:57,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 03:06:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-10-02 03:06:57,231 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 03:06:57,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 03:06:57,233 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 03:06:57,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 03:06:57,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:06:57,235 INFO L87 Difference]: Start difference. First operand 71021 states and 87845 transitions. Second operand 8 states. [2019-10-02 03:07:42,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:07:42,738 INFO L93 Difference]: Finished difference Result 177976 states and 221510 transitions. [2019-10-02 03:07:42,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 03:07:42,739 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 266 [2019-10-02 03:07:42,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:07:43,487 INFO L225 Difference]: With dead ends: 177976 [2019-10-02 03:07:43,487 INFO L226 Difference]: Without dead ends: 107006 [2019-10-02 03:07:43,679 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2019-10-02 03:07:43,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107006 states. [2019-10-02 03:07:50,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107006 to 106726. [2019-10-02 03:07:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106726 states. [2019-10-02 03:07:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106726 states to 106726 states and 133145 transitions. [2019-10-02 03:07:54,858 INFO L78 Accepts]: Start accepts. Automaton has 106726 states and 133145 transitions. Word has length 266 [2019-10-02 03:07:54,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:07:54,859 INFO L475 AbstractCegarLoop]: Abstraction has 106726 states and 133145 transitions. [2019-10-02 03:07:54,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 03:07:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 106726 states and 133145 transitions. [2019-10-02 03:07:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-10-02 03:07:54,879 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:07:54,879 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:07:54,880 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:07:54,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:07:54,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1229292044, now seen corresponding path program 1 times [2019-10-02 03:07:54,880 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:07:54,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:07:54,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:54,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:07:54,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:07:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2019-10-02 03:07:55,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:07:55,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:07:55,570 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:07:55,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:07:55,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:07:55,571 INFO L87 Difference]: Start difference. First operand 106726 states and 133145 transitions. Second operand 5 states. [2019-10-02 03:07:58,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:07:58,837 INFO L93 Difference]: Finished difference Result 106732 states and 133150 transitions. [2019-10-02 03:07:58,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:07:58,838 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-10-02 03:07:58,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:07:59,320 INFO L225 Difference]: With dead ends: 106732 [2019-10-02 03:07:59,321 INFO L226 Difference]: Without dead ends: 106730 [2019-10-02 03:07:59,379 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:07:59,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106730 states. [2019-10-02 03:08:03,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106730 to 106730. [2019-10-02 03:08:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106730 states. [2019-10-02 03:08:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106730 states to 106730 states and 133148 transitions. [2019-10-02 03:08:03,909 INFO L78 Accepts]: Start accepts. Automaton has 106730 states and 133148 transitions. Word has length 274 [2019-10-02 03:08:03,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:03,910 INFO L475 AbstractCegarLoop]: Abstraction has 106730 states and 133148 transitions. [2019-10-02 03:08:03,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 106730 states and 133148 transitions. [2019-10-02 03:08:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-02 03:08:03,927 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:03,927 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:03,928 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:08:03,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:03,928 INFO L82 PathProgramCache]: Analyzing trace with hash 559081536, now seen corresponding path program 1 times [2019-10-02 03:08:03,928 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:03,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:03,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:03,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:03,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2019-10-02 03:08:04,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:04,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:04,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:04,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:04,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:04,545 INFO L87 Difference]: Start difference. First operand 106730 states and 133148 transitions. Second operand 5 states. [2019-10-02 03:08:10,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:10,063 INFO L93 Difference]: Finished difference Result 106736 states and 133153 transitions. [2019-10-02 03:08:10,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:10,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 279 [2019-10-02 03:08:10,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:10,448 INFO L225 Difference]: With dead ends: 106736 [2019-10-02 03:08:10,448 INFO L226 Difference]: Without dead ends: 106734 [2019-10-02 03:08:10,477 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:08:10,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106734 states. [2019-10-02 03:08:14,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106734 to 106734. [2019-10-02 03:08:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106734 states. [2019-10-02 03:08:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106734 states to 106734 states and 133151 transitions. [2019-10-02 03:08:14,371 INFO L78 Accepts]: Start accepts. Automaton has 106734 states and 133151 transitions. Word has length 279 [2019-10-02 03:08:14,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:14,371 INFO L475 AbstractCegarLoop]: Abstraction has 106734 states and 133151 transitions. [2019-10-02 03:08:14,371 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 106734 states and 133151 transitions. [2019-10-02 03:08:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-02 03:08:14,381 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:14,382 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:14,382 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:08:14,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:14,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1332848052, now seen corresponding path program 1 times [2019-10-02 03:08:14,382 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:14,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:14,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:14,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:14,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-10-02 03:08:15,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:15,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:15,399 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:15,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:15,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:15,400 INFO L87 Difference]: Start difference. First operand 106734 states and 133151 transitions. Second operand 5 states. [2019-10-02 03:08:20,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:20,713 INFO L93 Difference]: Finished difference Result 106740 states and 133156 transitions. [2019-10-02 03:08:20,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:20,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-10-02 03:08:20,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:21,148 INFO L225 Difference]: With dead ends: 106740 [2019-10-02 03:08:21,149 INFO L226 Difference]: Without dead ends: 106738 [2019-10-02 03:08:21,189 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:08:21,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106738 states. [2019-10-02 03:08:25,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106738 to 106738. [2019-10-02 03:08:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106738 states. [2019-10-02 03:08:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106738 states to 106738 states and 133154 transitions. [2019-10-02 03:08:25,480 INFO L78 Accepts]: Start accepts. Automaton has 106738 states and 133154 transitions. Word has length 284 [2019-10-02 03:08:25,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:25,481 INFO L475 AbstractCegarLoop]: Abstraction has 106738 states and 133154 transitions. [2019-10-02 03:08:25,481 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 106738 states and 133154 transitions. [2019-10-02 03:08:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-10-02 03:08:25,498 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:25,498 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:25,498 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:08:25,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:25,499 INFO L82 PathProgramCache]: Analyzing trace with hash 188835712, now seen corresponding path program 1 times [2019-10-02 03:08:25,499 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:25,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:25,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:25,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:25,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2019-10-02 03:08:26,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:26,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:26,080 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:26,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:26,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:26,081 INFO L87 Difference]: Start difference. First operand 106738 states and 133154 transitions. Second operand 5 states. [2019-10-02 03:08:29,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:29,600 INFO L93 Difference]: Finished difference Result 106744 states and 133159 transitions. [2019-10-02 03:08:29,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:29,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 289 [2019-10-02 03:08:29,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:29,945 INFO L225 Difference]: With dead ends: 106744 [2019-10-02 03:08:29,945 INFO L226 Difference]: Without dead ends: 106742 [2019-10-02 03:08:29,995 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:08:30,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106742 states. [2019-10-02 03:08:36,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106742 to 106742. [2019-10-02 03:08:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106742 states. [2019-10-02 03:08:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106742 states to 106742 states and 133157 transitions. [2019-10-02 03:08:37,110 INFO L78 Accepts]: Start accepts. Automaton has 106742 states and 133157 transitions. Word has length 289 [2019-10-02 03:08:37,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:37,111 INFO L475 AbstractCegarLoop]: Abstraction has 106742 states and 133157 transitions. [2019-10-02 03:08:37,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 106742 states and 133157 transitions. [2019-10-02 03:08:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-10-02 03:08:37,125 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:37,125 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 10, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:37,125 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]=== [2019-10-02 03:08:37,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:37,126 INFO L82 PathProgramCache]: Analyzing trace with hash -460315809, now seen corresponding path program 1 times [2019-10-02 03:08:37,126 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:37,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:37,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:37,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:37,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 03:08:37,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:37,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:37,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:37,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:37,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:37,602 INFO L87 Difference]: Start difference. First operand 106742 states and 133157 transitions. Second operand 5 states. [2019-10-02 03:08:43,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:43,589 INFO L93 Difference]: Finished difference Result 106748 states and 133162 transitions. [2019-10-02 03:08:43,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:43,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-10-02 03:08:43,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:43,901 INFO L225 Difference]: With dead ends: 106748 [2019-10-02 03:08:43,901 INFO L226 Difference]: Without dead ends: 106746 [2019-10-02 03:08:43,942 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:08:44,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106746 states. [2019-10-02 03:08:48,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106746 to 106746. [2019-10-02 03:08:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106746 states. [2019-10-02 03:08:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106746 states to 106746 states and 133160 transitions. [2019-10-02 03:08:48,529 INFO L78 Accepts]: Start accepts. Automaton has 106746 states and 133160 transitions. Word has length 330 [2019-10-02 03:08:48,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:48,529 INFO L475 AbstractCegarLoop]: Abstraction has 106746 states and 133160 transitions. [2019-10-02 03:08:48,530 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 106746 states and 133160 transitions. [2019-10-02 03:08:48,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-02 03:08:48,541 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:48,542 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:48,542 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]=== [2019-10-02 03:08:48,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:48,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1275361600, now seen corresponding path program 1 times [2019-10-02 03:08:48,542 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:48,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:48,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:48,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:48,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 03:08:49,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:49,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:49,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:49,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:49,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:49,072 INFO L87 Difference]: Start difference. First operand 106746 states and 133160 transitions. Second operand 5 states. [2019-10-02 03:08:55,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:55,734 INFO L93 Difference]: Finished difference Result 106802 states and 133202 transitions. [2019-10-02 03:08:55,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:55,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 299 [2019-10-02 03:08:55,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:56,081 INFO L225 Difference]: With dead ends: 106802 [2019-10-02 03:08:56,081 INFO L226 Difference]: Without dead ends: 106798 [2019-10-02 03:08:56,126 INFO L640 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 [2019-10-02 03:08:56,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106798 states. [2019-10-02 03:09:00,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106798 to 106796. [2019-10-02 03:09:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106796 states. [2019-10-02 03:09:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106796 states to 106796 states and 133197 transitions. [2019-10-02 03:09:00,770 INFO L78 Accepts]: Start accepts. Automaton has 106796 states and 133197 transitions. Word has length 299 [2019-10-02 03:09:00,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:09:00,770 INFO L475 AbstractCegarLoop]: Abstraction has 106796 states and 133197 transitions. [2019-10-02 03:09:00,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:09:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 106796 states and 133197 transitions. [2019-10-02 03:09:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-10-02 03:09:00,783 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:09:00,784 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 12, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:09:00,784 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:09:00,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:09:00,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1764945953, now seen corresponding path program 1 times [2019-10-02 03:09:00,784 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:09:00,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:09:00,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:00,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:09:00,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:09:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2019-10-02 03:09:01,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:09:01,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:09:01,250 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:09:01,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:09:01,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:09:01,250 INFO L87 Difference]: Start difference. First operand 106796 states and 133197 transitions. Second operand 5 states. [2019-10-02 03:09:05,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:09:05,593 INFO L93 Difference]: Finished difference Result 112290 states and 138989 transitions. [2019-10-02 03:09:05,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:09:05,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 340 [2019-10-02 03:09:05,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:09:05,940 INFO L225 Difference]: With dead ends: 112290 [2019-10-02 03:09:05,940 INFO L226 Difference]: Without dead ends: 111608 [2019-10-02 03:09:05,983 INFO L640 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 [2019-10-02 03:09:06,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111608 states. [2019-10-02 03:09:12,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111608 to 74751. [2019-10-02 03:09:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74751 states. [2019-10-02 03:09:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74751 states to 74751 states and 92430 transitions. [2019-10-02 03:09:12,945 INFO L78 Accepts]: Start accepts. Automaton has 74751 states and 92430 transitions. Word has length 340 [2019-10-02 03:09:12,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:09:12,945 INFO L475 AbstractCegarLoop]: Abstraction has 74751 states and 92430 transitions. [2019-10-02 03:09:12,945 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:09:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 74751 states and 92430 transitions. [2019-10-02 03:09:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-02 03:09:12,955 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:09:12,955 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:09:12,955 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:09:12,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:09:12,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1030151644, now seen corresponding path program 1 times [2019-10-02 03:09:12,956 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:09:12,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:09:12,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:12,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:09:12,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:09:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 39 proven. 14 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-10-02 03:09:13,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 03:09:13,334 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 03:09:13,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:09:14,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:09:14,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 4999 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 03:09:14,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 03:09:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-10-02 03:09:15,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 03:09:15,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 03:09:15,076 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 03:09:15,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 03:09:15,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:09:15,077 INFO L87 Difference]: Start difference. First operand 74751 states and 92430 transitions. Second operand 8 states.