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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:37:28,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:37:28,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:37:28,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:37:28,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:37:28,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:37:28,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:37:28,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:37:28,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:37:28,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:37:28,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:37:28,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:37:28,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:37:28,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:37:28,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:37:28,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:37:28,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:37:28,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:37:28,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:37:28,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:37:28,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:37:28,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:37:28,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:37:28,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:37:28,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:37:28,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:37:28,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:37:28,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:37:28,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:37:28,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:37:28,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:37:28,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:37:28,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:37:28,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:37:28,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:37:28,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:37:28,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:37:28,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:37:28,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:37:28,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:37:28,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:37:28,955 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 05:37:28,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:37:28,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:37:28,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:37:28,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:37:28,972 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:37:28,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:37:28,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:37:28,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:37:28,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:37:28,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:37:28,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:37:28,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:37:28,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:37:28,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:37:28,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:37:28,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:37:28,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:37:28,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:37:28,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:37:28,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:37:28,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:37:28,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:37:28,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:37:28,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:37:28,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:37:28,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:37:28,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:37:28,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:37:28,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:37:29,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:37:29,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:37:29,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:37:29,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:37:29,029 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:37:29,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-02 05:37:29,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e4f8cd4/812c13d12c974472a6e3298997ba4f8f/FLAG8eeb922e0 [2019-10-02 05:37:29,978 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:37:29,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-02 05:37:30,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e4f8cd4/812c13d12c974472a6e3298997ba4f8f/FLAG8eeb922e0 [2019-10-02 05:37:30,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e4f8cd4/812c13d12c974472a6e3298997ba4f8f [2019-10-02 05:37:30,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:37:30,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:37:30,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:37:30,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:37:30,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:37:30,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:37:30" (1/1) ... [2019-10-02 05:37:30,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fe4094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:30, skipping insertion in model container [2019-10-02 05:37:30,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:37:30" (1/1) ... [2019-10-02 05:37:30,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:37:30,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:37:33,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:37:34,008 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:37:34,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:37:35,202 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:37:35,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35 WrapperNode [2019-10-02 05:37:35,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:37:35,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:37:35,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:37:35,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:37:35,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (1/1) ... [2019-10-02 05:37:35,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:37:35,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:37:35,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:37:35,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:37:35,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (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 05:37:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:37:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:37:35,680 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 05:37:35,680 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 05:37:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 05:37:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:37:35,680 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 05:37:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:37:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:37:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:37:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:37:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:37:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:37:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:37:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 05:37:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:37:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:37:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-02 05:37:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:37:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:37:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:37:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 05:37:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:37:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 05:37:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:37:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:37:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:37:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:37:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 05:37:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2019-10-02 05:37:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 05:37:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2019-10-02 05:37:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:37:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-10-02 05:37:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-02 05:37:35,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:37:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:37:35,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:37:35,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:37:35,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:37:35,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_chip_info_base_instance_3 [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:37:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-02 05:37:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_4 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_5 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 05:37:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-10-02 05:37:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2019-10-02 05:37:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:37:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:37:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:37:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:37:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:37:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:37:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:37:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:37:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:37:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:37:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-10-02 05:37:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:37:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:37:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:37:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:37:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:37:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:37:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:37:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:37:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:37:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:37:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 05:37:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:37:35,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:37:35,821 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:37:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:37:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:37:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:37:35,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:37:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:37:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:37:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:37:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:37:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:37:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 05:37:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:37:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:37:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:37:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-02 05:37:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:37:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:37:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:37:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:37:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:37:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:37:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:37:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:37:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:37:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:37:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:37:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:37:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:37:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:37:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:37:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:37:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:37:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2019-10-02 05:37:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:37:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:37:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:37:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:37:35,844 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 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:37:35,844 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 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 05:37:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:37:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:37:35,845 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 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:37:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2019-10-02 05:37:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:37:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:37:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:37:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:37:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:37:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 05:37:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 05:37:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:37:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:37:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:37:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:37:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:37:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-10-02 05:37:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:37:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-10-02 05:37:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:37:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 05:37:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2019-10-02 05:37:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-10-02 05:37:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2019-10-02 05:37:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hamachi_init_15_11 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 05:37:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_13_15_6 [2019-10-02 05:37:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:37:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:37:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:37:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:37:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_chip_info_base_instance_3 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:37:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_4 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_5 [2019-10-02 05:37:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:37:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:37:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:37:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:37:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:37:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:37:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:37:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:37:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:37:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hamachi_private [2019-10-02 05:37:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hamachi_private [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hamachi_private [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hamachi_private [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:37:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:37:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:37:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:37:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:37:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:37:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:37:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:37:38,859 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:37:39,512 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:37:42,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:37:42,700 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:37:42,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:37:42 BoogieIcfgContainer [2019-10-02 05:37:42,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:37:42,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:37:42,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:37:42,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:37:42,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:37:30" (1/3) ... [2019-10-02 05:37:42,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce2f493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:37:42, skipping insertion in model container [2019-10-02 05:37:42,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:37:35" (2/3) ... [2019-10-02 05:37:42,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce2f493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:37:42, skipping insertion in model container [2019-10-02 05:37:42,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:37:42" (3/3) ... [2019-10-02 05:37:42,715 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2019-10-02 05:37:42,727 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:37:42,742 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:37:42,761 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:37:42,814 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:37:42,815 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:37:42,815 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:37:42,815 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:37:42,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:37:42,815 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:37:42,815 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:37:42,816 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:37:42,816 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:37:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states. [2019-10-02 05:37:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-02 05:37:42,932 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:42,933 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:42,937 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 05:37:42,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:42,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1050840901, now seen corresponding path program 1 times [2019-10-02 05:37:42,946 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:42,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:43,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:43,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:43,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-02 05:37:43,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:43,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:43,920 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:43,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:43,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:43,937 INFO L87 Difference]: Start difference. First operand 2671 states. Second operand 3 states. [2019-10-02 05:37:44,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:44,409 INFO L93 Difference]: Finished difference Result 6350 states and 8358 transitions. [2019-10-02 05:37:44,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:44,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2019-10-02 05:37:44,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:44,474 INFO L225 Difference]: With dead ends: 6350 [2019-10-02 05:37:44,474 INFO L226 Difference]: Without dead ends: 4184 [2019-10-02 05:37:44,493 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 05:37:44,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4184 states. [2019-10-02 05:37:44,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4184 to 4162. [2019-10-02 05:37:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4162 states. [2019-10-02 05:37:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 4162 states and 5335 transitions. [2019-10-02 05:37:44,831 INFO L78 Accepts]: Start accepts. Automaton has 4162 states and 5335 transitions. Word has length 133 [2019-10-02 05:37:44,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:44,832 INFO L475 AbstractCegarLoop]: Abstraction has 4162 states and 5335 transitions. [2019-10-02 05:37:44,832 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 5335 transitions. [2019-10-02 05:37:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-02 05:37:44,838 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:44,838 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:44,838 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 05:37:44,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:44,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1210372732, now seen corresponding path program 1 times [2019-10-02 05:37:44,839 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:44,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:44,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:44,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:44,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-02 05:37:45,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:45,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:45,268 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:45,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:45,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:45,269 INFO L87 Difference]: Start difference. First operand 4162 states and 5335 transitions. Second operand 3 states. [2019-10-02 05:37:45,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:45,690 INFO L93 Difference]: Finished difference Result 11620 states and 14955 transitions. [2019-10-02 05:37:45,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:45,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-10-02 05:37:45,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:45,744 INFO L225 Difference]: With dead ends: 11620 [2019-10-02 05:37:45,744 INFO L226 Difference]: Without dead ends: 7499 [2019-10-02 05:37:45,762 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 05:37:45,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7499 states. [2019-10-02 05:37:46,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7499 to 7458. [2019-10-02 05:37:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7458 states. [2019-10-02 05:37:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7458 states to 7458 states and 9610 transitions. [2019-10-02 05:37:46,179 INFO L78 Accepts]: Start accepts. Automaton has 7458 states and 9610 transitions. Word has length 138 [2019-10-02 05:37:46,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:46,182 INFO L475 AbstractCegarLoop]: Abstraction has 7458 states and 9610 transitions. [2019-10-02 05:37:46,182 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7458 states and 9610 transitions. [2019-10-02 05:37:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-02 05:37:46,190 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:46,191 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:46,191 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 05:37:46,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:46,192 INFO L82 PathProgramCache]: Analyzing trace with hash 2019447964, now seen corresponding path program 1 times [2019-10-02 05:37:46,192 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:46,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:46,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:46,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:46,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-02 05:37:46,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:46,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:46,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:46,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:46,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:46,621 INFO L87 Difference]: Start difference. First operand 7458 states and 9610 transitions. Second operand 3 states. [2019-10-02 05:37:47,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:47,402 INFO L93 Difference]: Finished difference Result 20998 states and 27172 transitions. [2019-10-02 05:37:47,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:47,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2019-10-02 05:37:47,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:47,487 INFO L225 Difference]: With dead ends: 20998 [2019-10-02 05:37:47,487 INFO L226 Difference]: Without dead ends: 13581 [2019-10-02 05:37:47,515 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 05:37:47,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13581 states. [2019-10-02 05:37:48,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13581 to 13532. [2019-10-02 05:37:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13532 states. [2019-10-02 05:37:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13532 states to 13532 states and 17536 transitions. [2019-10-02 05:37:48,092 INFO L78 Accepts]: Start accepts. Automaton has 13532 states and 17536 transitions. Word has length 141 [2019-10-02 05:37:48,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:48,093 INFO L475 AbstractCegarLoop]: Abstraction has 13532 states and 17536 transitions. [2019-10-02 05:37:48,093 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 13532 states and 17536 transitions. [2019-10-02 05:37:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-02 05:37:48,103 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:48,103 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:48,103 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 05:37:48,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:48,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1172016506, now seen corresponding path program 1 times [2019-10-02 05:37:48,104 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:48,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:48,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:48,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:48,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-02 05:37:48,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:48,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:48,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:48,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:48,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:48,410 INFO L87 Difference]: Start difference. First operand 13532 states and 17536 transitions. Second operand 3 states. [2019-10-02 05:37:49,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:49,161 INFO L93 Difference]: Finished difference Result 27372 states and 35430 transitions. [2019-10-02 05:37:49,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:49,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-02 05:37:49,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:49,245 INFO L225 Difference]: With dead ends: 27372 [2019-10-02 05:37:49,245 INFO L226 Difference]: Without dead ends: 13881 [2019-10-02 05:37:49,292 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 05:37:49,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13881 states. [2019-10-02 05:37:49,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13881 to 13832. [2019-10-02 05:37:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13832 states. [2019-10-02 05:37:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13832 states to 13832 states and 17868 transitions. [2019-10-02 05:37:49,850 INFO L78 Accepts]: Start accepts. Automaton has 13832 states and 17868 transitions. Word has length 151 [2019-10-02 05:37:49,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:49,851 INFO L475 AbstractCegarLoop]: Abstraction has 13832 states and 17868 transitions. [2019-10-02 05:37:49,851 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 13832 states and 17868 transitions. [2019-10-02 05:37:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-02 05:37:49,857 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:49,857 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-02 05:37:49,857 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 05:37:49,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:49,858 INFO L82 PathProgramCache]: Analyzing trace with hash -263973731, now seen corresponding path program 1 times [2019-10-02 05:37:49,858 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:49,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:49,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:49,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:49,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-02 05:37:50,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:50,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:50,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:50,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:50,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:50,090 INFO L87 Difference]: Start difference. First operand 13832 states and 17868 transitions. Second operand 3 states. [2019-10-02 05:37:50,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:50,722 INFO L93 Difference]: Finished difference Result 20716 states and 26725 transitions. [2019-10-02 05:37:50,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:50,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-02 05:37:50,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:50,816 INFO L225 Difference]: With dead ends: 20716 [2019-10-02 05:37:50,817 INFO L226 Difference]: Without dead ends: 20565 [2019-10-02 05:37:50,827 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 05:37:50,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20565 states. [2019-10-02 05:37:51,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20565 to 20543. [2019-10-02 05:37:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20543 states. [2019-10-02 05:37:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20543 states to 20543 states and 26522 transitions. [2019-10-02 05:37:51,564 INFO L78 Accepts]: Start accepts. Automaton has 20543 states and 26522 transitions. Word has length 158 [2019-10-02 05:37:51,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:51,564 INFO L475 AbstractCegarLoop]: Abstraction has 20543 states and 26522 transitions. [2019-10-02 05:37:51,565 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 20543 states and 26522 transitions. [2019-10-02 05:37:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-02 05:37:51,571 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:51,572 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-02 05:37:51,572 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 05:37:51,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:51,572 INFO L82 PathProgramCache]: Analyzing trace with hash 887764693, now seen corresponding path program 1 times [2019-10-02 05:37:51,572 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:51,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:51,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:51,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:51,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-02 05:37:51,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:51,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:51,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:51,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:51,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:51,967 INFO L87 Difference]: Start difference. First operand 20543 states and 26522 transitions. Second operand 3 states. [2019-10-02 05:37:52,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:52,645 INFO L93 Difference]: Finished difference Result 27323 states and 35283 transitions. [2019-10-02 05:37:52,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:52,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-02 05:37:52,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:52,784 INFO L225 Difference]: With dead ends: 27323 [2019-10-02 05:37:52,784 INFO L226 Difference]: Without dead ends: 27172 [2019-10-02 05:37:52,803 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 05:37:52,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27172 states. [2019-10-02 05:37:54,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27172 to 27150. [2019-10-02 05:37:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27150 states. [2019-10-02 05:37:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27150 states to 27150 states and 35080 transitions. [2019-10-02 05:37:55,091 INFO L78 Accepts]: Start accepts. Automaton has 27150 states and 35080 transitions. Word has length 159 [2019-10-02 05:37:55,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:55,091 INFO L475 AbstractCegarLoop]: Abstraction has 27150 states and 35080 transitions. [2019-10-02 05:37:55,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 27150 states and 35080 transitions. [2019-10-02 05:37:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-02 05:37:55,099 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:55,099 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:55,100 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 05:37:55,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:55,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1373220768, now seen corresponding path program 1 times [2019-10-02 05:37:55,100 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:55,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:55,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:55,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:55,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-10-02 05:37:55,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:55,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:55,321 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:55,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:55,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:55,321 INFO L87 Difference]: Start difference. First operand 27150 states and 35080 transitions. Second operand 3 states. [2019-10-02 05:37:56,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:56,316 INFO L93 Difference]: Finished difference Result 54572 states and 70430 transitions. [2019-10-02 05:37:56,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:56,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2019-10-02 05:37:56,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:56,462 INFO L225 Difference]: With dead ends: 54572 [2019-10-02 05:37:56,462 INFO L226 Difference]: Without dead ends: 27463 [2019-10-02 05:37:56,559 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 05:37:56,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27463 states. [2019-10-02 05:37:57,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27463 to 27390. [2019-10-02 05:37:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27390 states. [2019-10-02 05:37:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27390 states to 27390 states and 35280 transitions. [2019-10-02 05:37:58,005 INFO L78 Accepts]: Start accepts. Automaton has 27390 states and 35280 transitions. Word has length 161 [2019-10-02 05:37:58,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:58,005 INFO L475 AbstractCegarLoop]: Abstraction has 27390 states and 35280 transitions. [2019-10-02 05:37:58,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 27390 states and 35280 transitions. [2019-10-02 05:37:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-10-02 05:37:58,016 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:58,017 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:58,017 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 05:37:58,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:58,018 INFO L82 PathProgramCache]: Analyzing trace with hash 131015415, now seen corresponding path program 1 times [2019-10-02 05:37:58,018 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:58,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:58,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:58,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:58,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2019-10-02 05:37:58,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:58,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:58,246 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:58,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:58,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:58,247 INFO L87 Difference]: Start difference. First operand 27390 states and 35280 transitions. Second operand 5 states. [2019-10-02 05:38:20,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:20,813 INFO L93 Difference]: Finished difference Result 67284 states and 87076 transitions. [2019-10-02 05:38:20,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:38:20,814 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 169 [2019-10-02 05:38:20,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:21,021 INFO L225 Difference]: With dead ends: 67284 [2019-10-02 05:38:21,021 INFO L226 Difference]: Without dead ends: 39935 [2019-10-02 05:38:21,125 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 05:38:21,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39935 states. [2019-10-02 05:38:22,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39935 to 39846. [2019-10-02 05:38:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39846 states. [2019-10-02 05:38:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39846 states to 39846 states and 51694 transitions. [2019-10-02 05:38:22,859 INFO L78 Accepts]: Start accepts. Automaton has 39846 states and 51694 transitions. Word has length 169 [2019-10-02 05:38:22,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:22,860 INFO L475 AbstractCegarLoop]: Abstraction has 39846 states and 51694 transitions. [2019-10-02 05:38:22,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 39846 states and 51694 transitions. [2019-10-02 05:38:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 05:38:22,870 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:22,870 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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] [2019-10-02 05:38:22,871 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 05:38:22,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:22,871 INFO L82 PathProgramCache]: Analyzing trace with hash -523553420, now seen corresponding path program 1 times [2019-10-02 05:38:22,871 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:22,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:22,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:22,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:22,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2019-10-02 05:38:23,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:23,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:23,087 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:23,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:23,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:23,088 INFO L87 Difference]: Start difference. First operand 39846 states and 51694 transitions. Second operand 5 states. [2019-10-02 05:38:46,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:46,760 INFO L93 Difference]: Finished difference Result 91384 states and 118708 transitions. [2019-10-02 05:38:46,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:38:46,761 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-10-02 05:38:46,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:47,012 INFO L225 Difference]: With dead ends: 91384 [2019-10-02 05:38:47,012 INFO L226 Difference]: Without dead ends: 51579 [2019-10-02 05:38:47,120 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 05:38:47,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51579 states. [2019-10-02 05:38:48,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51579 to 51506. [2019-10-02 05:38:48,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51506 states. [2019-10-02 05:38:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51506 states to 51506 states and 66928 transitions. [2019-10-02 05:38:48,785 INFO L78 Accepts]: Start accepts. Automaton has 51506 states and 66928 transitions. Word has length 167 [2019-10-02 05:38:48,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:48,785 INFO L475 AbstractCegarLoop]: Abstraction has 51506 states and 66928 transitions. [2019-10-02 05:38:48,786 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 51506 states and 66928 transitions. [2019-10-02 05:38:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-02 05:38:48,800 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:48,800 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:48,801 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 05:38:48,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:48,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1574994589, now seen corresponding path program 1 times [2019-10-02 05:38:48,801 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:48,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:48,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:48,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:48,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-02 05:38:49,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:49,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:49,023 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:49,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:49,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:49,024 INFO L87 Difference]: Start difference. First operand 51506 states and 66928 transitions. Second operand 5 states. [2019-10-02 05:39:09,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:09,740 INFO L93 Difference]: Finished difference Result 115563 states and 150248 transitions. [2019-10-02 05:39:09,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:39:09,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2019-10-02 05:39:09,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:09,930 INFO L225 Difference]: With dead ends: 115563 [2019-10-02 05:39:09,931 INFO L226 Difference]: Without dead ends: 64098 [2019-10-02 05:39:10,019 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:10,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64098 states. [2019-10-02 05:39:11,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64098 to 64078. [2019-10-02 05:39:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64078 states. [2019-10-02 05:39:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64078 states to 64078 states and 83273 transitions. [2019-10-02 05:39:12,164 INFO L78 Accepts]: Start accepts. Automaton has 64078 states and 83273 transitions. Word has length 184 [2019-10-02 05:39:12,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:12,165 INFO L475 AbstractCegarLoop]: Abstraction has 64078 states and 83273 transitions. [2019-10-02 05:39:12,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 64078 states and 83273 transitions. [2019-10-02 05:39:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-02 05:39:12,179 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:12,179 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:12,180 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 05:39:12,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:12,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1045017218, now seen corresponding path program 1 times [2019-10-02 05:39:12,180 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:12,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:12,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:12,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:12,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-10-02 05:39:12,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:12,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:12,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:12,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:12,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:12,378 INFO L87 Difference]: Start difference. First operand 64078 states and 83273 transitions. Second operand 5 states. [2019-10-02 05:39:29,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:29,216 INFO L93 Difference]: Finished difference Result 140779 states and 183082 transitions. [2019-10-02 05:39:29,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:39:29,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-10-02 05:39:29,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:29,457 INFO L225 Difference]: With dead ends: 140779 [2019-10-02 05:39:29,457 INFO L226 Difference]: Without dead ends: 76742 [2019-10-02 05:39:29,544 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:29,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76742 states. [2019-10-02 05:39:31,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76742 to 76722. [2019-10-02 05:39:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76722 states. [2019-10-02 05:39:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76722 states to 76722 states and 99706 transitions. [2019-10-02 05:39:32,198 INFO L78 Accepts]: Start accepts. Automaton has 76722 states and 99706 transitions. Word has length 187 [2019-10-02 05:39:32,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:32,199 INFO L475 AbstractCegarLoop]: Abstraction has 76722 states and 99706 transitions. [2019-10-02 05:39:32,199 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 76722 states and 99706 transitions. [2019-10-02 05:39:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-10-02 05:39:32,214 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:32,214 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:32,215 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 05:39:32,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:32,215 INFO L82 PathProgramCache]: Analyzing trace with hash 553513380, now seen corresponding path program 1 times [2019-10-02 05:39:32,215 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:32,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:32,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:32,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:32,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:32,430 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-10-02 05:39:32,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:39:32,431 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 05:39:32,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:33,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 3816 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:39:33,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:39:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-10-02 05:39:33,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:39:33,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:39:33,572 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:39:33,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:39:33,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:33,572 INFO L87 Difference]: Start difference. First operand 76722 states and 99706 transitions. Second operand 8 states. [2019-10-02 05:40:07,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:07,652 INFO L93 Difference]: Finished difference Result 174451 states and 226565 transitions. [2019-10-02 05:40:07,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:40:07,652 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 198 [2019-10-02 05:40:07,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:08,367 INFO L225 Difference]: With dead ends: 174451 [2019-10-02 05:40:08,368 INFO L226 Difference]: Without dead ends: 97770 [2019-10-02 05:40:11,697 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:40:11,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97770 states. [2019-10-02 05:40:16,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97770 to 97572. [2019-10-02 05:40:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97572 states. [2019-10-02 05:40:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97572 states to 97572 states and 126446 transitions. [2019-10-02 05:40:16,645 INFO L78 Accepts]: Start accepts. Automaton has 97572 states and 126446 transitions. Word has length 198 [2019-10-02 05:40:16,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:16,646 INFO L475 AbstractCegarLoop]: Abstraction has 97572 states and 126446 transitions. [2019-10-02 05:40:16,646 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:40:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 97572 states and 126446 transitions. [2019-10-02 05:40:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-02 05:40:16,676 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:16,677 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:40:16,677 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 05:40:16,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:16,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1130820869, now seen corresponding path program 1 times [2019-10-02 05:40:16,677 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:16,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:16,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:16,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:16,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2019-10-02 05:40:16,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:40:16,964 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 05:40:17,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:18,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 3842 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 05:40:18,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:40:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-10-02 05:40:18,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:40:18,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 05:40:18,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:40:18,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:40:18,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:40:18,238 INFO L87 Difference]: Start difference. First operand 97572 states and 126446 transitions. Second operand 6 states. [2019-10-02 05:40:43,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:43,116 INFO L93 Difference]: Finished difference Result 195620 states and 253894 transitions. [2019-10-02 05:40:43,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 05:40:43,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2019-10-02 05:40:43,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:43,529 INFO L225 Difference]: With dead ends: 195620 [2019-10-02 05:40:43,529 INFO L226 Difference]: Without dead ends: 98089 [2019-10-02 05:40:43,684 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:40:43,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98089 states. [2019-10-02 05:40:51,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98089 to 97800. [2019-10-02 05:40:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97800 states. [2019-10-02 05:40:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97800 states to 97800 states and 126602 transitions. [2019-10-02 05:40:51,761 INFO L78 Accepts]: Start accepts. Automaton has 97800 states and 126602 transitions. Word has length 204 [2019-10-02 05:40:51,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:51,761 INFO L475 AbstractCegarLoop]: Abstraction has 97800 states and 126602 transitions. [2019-10-02 05:40:51,761 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:40:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 97800 states and 126602 transitions. [2019-10-02 05:40:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-02 05:40:51,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:51,774 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 3, 3, 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] [2019-10-02 05:40:51,774 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 05:40:51,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:51,774 INFO L82 PathProgramCache]: Analyzing trace with hash -537920639, now seen corresponding path program 1 times [2019-10-02 05:40:51,775 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:51,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:51,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:51,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:51,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-10-02 05:40:51,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:40:51,995 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:40:52,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:53,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 3944 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:40:53,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:40:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 05:40:53,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:40:53,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:40:53,173 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:40:53,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:40:53,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:40:53,174 INFO L87 Difference]: Start difference. First operand 97800 states and 126602 transitions. Second operand 8 states. [2019-10-02 05:41:31,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:31,742 INFO L93 Difference]: Finished difference Result 227783 states and 295021 transitions. [2019-10-02 05:41:31,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:41:31,742 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 211 [2019-10-02 05:41:31,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:32,338 INFO L225 Difference]: With dead ends: 227783 [2019-10-02 05:41:32,339 INFO L226 Difference]: Without dead ends: 130024 [2019-10-02 05:41:32,499 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:41:32,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130024 states. [2019-10-02 05:41:40,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130024 to 129384. [2019-10-02 05:41:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129384 states. [2019-10-02 05:41:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129384 states to 129384 states and 167606 transitions. [2019-10-02 05:41:41,112 INFO L78 Accepts]: Start accepts. Automaton has 129384 states and 167606 transitions. Word has length 211 [2019-10-02 05:41:41,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:41,113 INFO L475 AbstractCegarLoop]: Abstraction has 129384 states and 167606 transitions. [2019-10-02 05:41:41,113 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:41:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 129384 states and 167606 transitions. [2019-10-02 05:41:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-02 05:41:41,117 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:41,117 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:41,118 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 05:41:41,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:41,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1862832588, now seen corresponding path program 1 times [2019-10-02 05:41:41,118 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:41,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:41,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:41,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:41,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-10-02 05:41:41,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:41,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:41:41,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:41:41,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:41:41,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:41,362 INFO L87 Difference]: Start difference. First operand 129384 states and 167606 transitions. Second operand 5 states. [2019-10-02 05:41:48,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:48,572 INFO L93 Difference]: Finished difference Result 129390 states and 167611 transitions. [2019-10-02 05:41:48,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:41:48,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2019-10-02 05:41:48,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:48,993 INFO L225 Difference]: With dead ends: 129390 [2019-10-02 05:41:48,993 INFO L226 Difference]: Without dead ends: 129388 [2019-10-02 05:41:49,047 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:49,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129388 states. [2019-10-02 05:41:53,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129388 to 129388. [2019-10-02 05:41:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129388 states. [2019-10-02 05:41:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129388 states to 129388 states and 167609 transitions. [2019-10-02 05:41:54,215 INFO L78 Accepts]: Start accepts. Automaton has 129388 states and 167609 transitions. Word has length 216 [2019-10-02 05:41:54,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:54,216 INFO L475 AbstractCegarLoop]: Abstraction has 129388 states and 167609 transitions. [2019-10-02 05:41:54,216 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 129388 states and 167609 transitions. [2019-10-02 05:41:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 05:41:54,221 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:54,221 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:54,222 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 05:41:54,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:54,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1416996936, now seen corresponding path program 1 times [2019-10-02 05:41:54,222 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:54,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:54,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:54,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:54,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-10-02 05:41:54,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:54,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:41:54,437 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:41:54,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:41:54,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:54,438 INFO L87 Difference]: Start difference. First operand 129388 states and 167609 transitions. Second operand 5 states. [2019-10-02 05:42:01,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:01,256 INFO L93 Difference]: Finished difference Result 129394 states and 167614 transitions. [2019-10-02 05:42:01,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:01,256 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-10-02 05:42:01,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:01,702 INFO L225 Difference]: With dead ends: 129394 [2019-10-02 05:42:01,703 INFO L226 Difference]: Without dead ends: 129392 [2019-10-02 05:42:01,755 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 05:42:01,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129392 states. [2019-10-02 05:42:06,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129392 to 129392. [2019-10-02 05:42:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129392 states. [2019-10-02 05:42:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129392 states to 129392 states and 167612 transitions. [2019-10-02 05:42:07,007 INFO L78 Accepts]: Start accepts. Automaton has 129392 states and 167612 transitions. Word has length 221 [2019-10-02 05:42:07,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:07,008 INFO L475 AbstractCegarLoop]: Abstraction has 129392 states and 167612 transitions. [2019-10-02 05:42:07,008 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 129392 states and 167612 transitions. [2019-10-02 05:42:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-10-02 05:42:07,013 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:07,014 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:07,014 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 05:42:07,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:07,014 INFO L82 PathProgramCache]: Analyzing trace with hash -692201356, now seen corresponding path program 1 times [2019-10-02 05:42:07,014 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:07,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:07,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:07,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:07,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-10-02 05:42:07,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:07,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:07,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:07,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:07,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:07,227 INFO L87 Difference]: Start difference. First operand 129392 states and 167612 transitions. Second operand 5 states. [2019-10-02 05:42:14,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:14,201 INFO L93 Difference]: Finished difference Result 129398 states and 167617 transitions. [2019-10-02 05:42:14,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:14,202 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 226 [2019-10-02 05:42:14,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:14,651 INFO L225 Difference]: With dead ends: 129398 [2019-10-02 05:42:14,651 INFO L226 Difference]: Without dead ends: 129396 [2019-10-02 05:42:14,709 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 05:42:14,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129396 states. [2019-10-02 05:42:19,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129396 to 129396. [2019-10-02 05:42:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129396 states. [2019-10-02 05:42:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129396 states to 129396 states and 167615 transitions. [2019-10-02 05:42:20,128 INFO L78 Accepts]: Start accepts. Automaton has 129396 states and 167615 transitions. Word has length 226 [2019-10-02 05:42:20,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:20,128 INFO L475 AbstractCegarLoop]: Abstraction has 129396 states and 167615 transitions. [2019-10-02 05:42:20,128 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 129396 states and 167615 transitions. [2019-10-02 05:42:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 05:42:20,135 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:20,135 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:42:20,135 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 05:42:20,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:20,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1621525752, now seen corresponding path program 1 times [2019-10-02 05:42:20,136 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:20,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:20,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:20,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:20,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2019-10-02 05:42:20,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:20,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:20,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:20,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:20,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:20,935 INFO L87 Difference]: Start difference. First operand 129396 states and 167615 transitions. Second operand 5 states. [2019-10-02 05:42:27,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:27,497 INFO L93 Difference]: Finished difference Result 129402 states and 167620 transitions. [2019-10-02 05:42:27,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:42:27,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-10-02 05:42:27,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:27,954 INFO L225 Difference]: With dead ends: 129402 [2019-10-02 05:42:27,954 INFO L226 Difference]: Without dead ends: 129400 [2019-10-02 05:42:28,013 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 05:42:28,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129400 states. [2019-10-02 05:42:33,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129400 to 129400. [2019-10-02 05:42:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129400 states. [2019-10-02 05:42:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129400 states to 129400 states and 167618 transitions. [2019-10-02 05:42:34,071 INFO L78 Accepts]: Start accepts. Automaton has 129400 states and 167618 transitions. Word has length 231 [2019-10-02 05:42:34,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:34,071 INFO L475 AbstractCegarLoop]: Abstraction has 129400 states and 167618 transitions. [2019-10-02 05:42:34,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 129400 states and 167618 transitions. [2019-10-02 05:42:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-02 05:42:34,078 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:34,078 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 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 05:42:34,079 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 05:42:34,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:34,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1955463679, now seen corresponding path program 1 times [2019-10-02 05:42:34,079 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:34,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:34,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:34,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:34,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2019-10-02 05:42:34,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:34,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:42:34,323 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:42:34,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:42:34,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:42:34,323 INFO L87 Difference]: Start difference. First operand 129400 states and 167618 transitions. Second operand 5 states. [2019-10-02 05:43:00,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:00,619 INFO L93 Difference]: Finished difference Result 339510 states and 437394 transitions. [2019-10-02 05:43:00,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:43:00,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-10-02 05:43:00,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:01,282 INFO L225 Difference]: With dead ends: 339510 [2019-10-02 05:43:01,283 INFO L226 Difference]: Without dead ends: 210151 [2019-10-02 05:43:01,476 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:01,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210151 states. [2019-10-02 05:43:10,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210151 to 210030. [2019-10-02 05:43:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210030 states. [2019-10-02 05:43:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210030 states to 210030 states and 269428 transitions. [2019-10-02 05:43:11,587 INFO L78 Accepts]: Start accepts. Automaton has 210030 states and 269428 transitions. Word has length 232 [2019-10-02 05:43:11,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:11,588 INFO L475 AbstractCegarLoop]: Abstraction has 210030 states and 269428 transitions. [2019-10-02 05:43:11,588 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:43:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 210030 states and 269428 transitions. [2019-10-02 05:43:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 05:43:11,598 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:11,598 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 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 05:43:11,598 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 05:43:11,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:11,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1352659452, now seen corresponding path program 1 times [2019-10-02 05:43:11,599 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:11,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:11,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:11,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:11,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2019-10-02 05:43:16,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:16,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:16,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:16,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:16,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:16,068 INFO L87 Difference]: Start difference. First operand 210030 states and 269428 transitions. Second operand 5 states. [2019-10-02 05:43:45,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:45,832 INFO L93 Difference]: Finished difference Result 545244 states and 698760 transitions. [2019-10-02 05:43:45,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:43:45,832 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-10-02 05:43:45,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:46,949 INFO L225 Difference]: With dead ends: 545244 [2019-10-02 05:43:46,950 INFO L226 Difference]: Without dead ends: 335255 [2019-10-02 05:43:47,331 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335255 states. [2019-10-02 05:44:08,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335255 to 335054. [2019-10-02 05:44:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335054 states. [2019-10-02 05:44:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335054 states to 335054 states and 428544 transitions. [2019-10-02 05:44:10,114 INFO L78 Accepts]: Start accepts. Automaton has 335054 states and 428544 transitions. Word has length 231 [2019-10-02 05:44:10,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:10,115 INFO L475 AbstractCegarLoop]: Abstraction has 335054 states and 428544 transitions. [2019-10-02 05:44:10,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 335054 states and 428544 transitions. [2019-10-02 05:44:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-02 05:44:10,122 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:10,122 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:10,122 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 05:44:10,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:10,123 INFO L82 PathProgramCache]: Analyzing trace with hash 715530932, now seen corresponding path program 1 times [2019-10-02 05:44:10,123 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:10,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:10,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:10,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:10,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:44:10,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:10,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:10,375 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:10,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:10,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:10,376 INFO L87 Difference]: Start difference. First operand 335054 states and 428544 transitions. Second operand 5 states. [2019-10-02 05:44:28,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:28,612 INFO L93 Difference]: Finished difference Result 335060 states and 428549 transitions. [2019-10-02 05:44:28,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:28,613 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2019-10-02 05:44:28,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:29,712 INFO L225 Difference]: With dead ends: 335060 [2019-10-02 05:44:29,713 INFO L226 Difference]: Without dead ends: 335058 [2019-10-02 05:44:29,824 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 05:44:30,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335058 states. [2019-10-02 05:44:54,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335058 to 335058. [2019-10-02 05:44:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335058 states. [2019-10-02 05:44:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335058 states to 335058 states and 428547 transitions. [2019-10-02 05:44:55,168 INFO L78 Accepts]: Start accepts. Automaton has 335058 states and 428547 transitions. Word has length 236 [2019-10-02 05:44:55,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:55,168 INFO L475 AbstractCegarLoop]: Abstraction has 335058 states and 428547 transitions. [2019-10-02 05:44:55,168 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 335058 states and 428547 transitions. [2019-10-02 05:44:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-02 05:44:55,176 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:55,176 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:55,177 INFO L418 AbstractCegarLoop]: === Iteration 22 === [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 05:44:55,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:55,177 INFO L82 PathProgramCache]: Analyzing trace with hash -238235080, now seen corresponding path program 1 times [2019-10-02 05:44:55,177 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:55,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:55,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:55,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:55,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2019-10-02 05:44:56,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:56,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:56,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:56,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:56,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:56,171 INFO L87 Difference]: Start difference. First operand 335058 states and 428547 transitions. Second operand 5 states. [2019-10-02 05:45:14,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:14,080 INFO L93 Difference]: Finished difference Result 335064 states and 428552 transitions. [2019-10-02 05:45:14,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:14,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2019-10-02 05:45:14,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:15,047 INFO L225 Difference]: With dead ends: 335064 [2019-10-02 05:45:15,047 INFO L226 Difference]: Without dead ends: 335062 [2019-10-02 05:45:15,177 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 05:45:15,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335062 states. [2019-10-02 05:45:40,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335062 to 335062. [2019-10-02 05:45:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335062 states. [2019-10-02 05:45:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335062 states to 335062 states and 428550 transitions. [2019-10-02 05:45:41,413 INFO L78 Accepts]: Start accepts. Automaton has 335062 states and 428550 transitions. Word has length 241 [2019-10-02 05:45:41,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:41,413 INFO L475 AbstractCegarLoop]: Abstraction has 335062 states and 428550 transitions. [2019-10-02 05:45:41,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 335062 states and 428550 transitions. [2019-10-02 05:45:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-02 05:45:41,426 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:41,426 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:41,427 INFO L418 AbstractCegarLoop]: === Iteration 23 === [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 05:45:41,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:41,427 INFO L82 PathProgramCache]: Analyzing trace with hash 869813492, now seen corresponding path program 1 times [2019-10-02 05:45:41,427 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:41,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:41,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:41,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:41,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-10-02 05:45:41,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:41,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:41,680 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:41,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:41,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:41,680 INFO L87 Difference]: Start difference. First operand 335062 states and 428550 transitions. Second operand 5 states. [2019-10-02 05:45:56,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:56,198 INFO L93 Difference]: Finished difference Result 342996 states and 435971 transitions. [2019-10-02 05:45:56,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:56,199 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-10-02 05:45:56,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:57,207 INFO L225 Difference]: With dead ends: 342996 [2019-10-02 05:45:57,207 INFO L226 Difference]: Without dead ends: 342994 [2019-10-02 05:45:57,293 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 05:45:57,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342994 states. [2019-10-02 05:46:24,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342994 to 342994. [2019-10-02 05:46:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342994 states. [2019-10-02 05:46:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342994 states to 342994 states and 435969 transitions. [2019-10-02 05:46:25,401 INFO L78 Accepts]: Start accepts. Automaton has 342994 states and 435969 transitions. Word has length 246 [2019-10-02 05:46:25,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:25,401 INFO L475 AbstractCegarLoop]: Abstraction has 342994 states and 435969 transitions. [2019-10-02 05:46:25,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:46:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 342994 states and 435969 transitions. [2019-10-02 05:46:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-02 05:46:25,412 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:25,412 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:46:25,412 INFO L418 AbstractCegarLoop]: === Iteration 24 === [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 05:46:25,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:25,412 INFO L82 PathProgramCache]: Analyzing trace with hash -254460040, now seen corresponding path program 1 times [2019-10-02 05:46:25,412 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:25,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:25,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:25,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:25,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2019-10-02 05:46:25,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:46:25,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:46:25,638 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:46:25,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:46:25,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:46:25,638 INFO L87 Difference]: Start difference. First operand 342994 states and 435969 transitions. Second operand 5 states. [2019-10-02 05:46:46,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:46,094 INFO L93 Difference]: Finished difference Result 343000 states and 435974 transitions. [2019-10-02 05:46:46,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:46:46,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 251 [2019-10-02 05:46:46,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:47,225 INFO L225 Difference]: With dead ends: 343000 [2019-10-02 05:46:47,225 INFO L226 Difference]: Without dead ends: 342998 [2019-10-02 05:46:47,322 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 05:46:47,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342998 states. [2019-10-02 05:47:14,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342998 to 342998. [2019-10-02 05:47:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342998 states. [2019-10-02 05:47:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342998 states to 342998 states and 435972 transitions. [2019-10-02 05:47:15,718 INFO L78 Accepts]: Start accepts. Automaton has 342998 states and 435972 transitions. Word has length 251 [2019-10-02 05:47:15,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:15,719 INFO L475 AbstractCegarLoop]: Abstraction has 342998 states and 435972 transitions. [2019-10-02 05:47:15,719 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:47:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 342998 states and 435972 transitions. [2019-10-02 05:47:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-10-02 05:47:15,730 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:15,730 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:47:15,731 INFO L418 AbstractCegarLoop]: === Iteration 25 === [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 05:47:15,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:15,731 INFO L82 PathProgramCache]: Analyzing trace with hash -948152524, now seen corresponding path program 1 times [2019-10-02 05:47:15,731 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:15,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:15,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:15,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:15,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2019-10-02 05:47:15,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:15,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:15,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:15,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:15,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:15,936 INFO L87 Difference]: Start difference. First operand 342998 states and 435972 transitions. Second operand 5 states. [2019-10-02 05:47:31,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:31,760 INFO L93 Difference]: Finished difference Result 343004 states and 435977 transitions. [2019-10-02 05:47:31,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:47:31,761 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2019-10-02 05:47:31,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:32,828 INFO L225 Difference]: With dead ends: 343004 [2019-10-02 05:47:32,828 INFO L226 Difference]: Without dead ends: 343002 [2019-10-02 05:47:32,929 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 05:47:33,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343002 states. [2019-10-02 05:48:01,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343002 to 343002. [2019-10-02 05:48:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343002 states. [2019-10-02 05:48:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343002 states to 343002 states and 435975 transitions. [2019-10-02 05:48:02,867 INFO L78 Accepts]: Start accepts. Automaton has 343002 states and 435975 transitions. Word has length 256 [2019-10-02 05:48:02,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:02,868 INFO L475 AbstractCegarLoop]: Abstraction has 343002 states and 435975 transitions. [2019-10-02 05:48:02,868 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:48:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 343002 states and 435975 transitions. [2019-10-02 05:48:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-10-02 05:48:02,884 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:02,885 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:48:02,885 INFO L418 AbstractCegarLoop]: === Iteration 26 === [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 05:48:02,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:02,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2120758088, now seen corresponding path program 1 times [2019-10-02 05:48:02,886 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:02,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:02,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:02,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:02,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-10-02 05:48:03,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:48:03,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:48:03,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:48:03,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:48:03,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:48:03,090 INFO L87 Difference]: Start difference. First operand 343002 states and 435975 transitions. Second operand 5 states. [2019-10-02 05:48:18,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:18,690 INFO L93 Difference]: Finished difference Result 343008 states and 435980 transitions. [2019-10-02 05:48:18,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:48:18,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 261 [2019-10-02 05:48:18,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:19,747 INFO L225 Difference]: With dead ends: 343008 [2019-10-02 05:48:19,748 INFO L226 Difference]: Without dead ends: 343006 [2019-10-02 05:48:19,868 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 05:48:20,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343006 states.