java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:06:08,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:06:08,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:06:08,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:06:08,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:06:08,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:06:08,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:06:08,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:06:08,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:06:08,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:06:08,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:06:08,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:06:08,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:06:08,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:06:08,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:06:08,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:06:08,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:06:08,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:06:08,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:06:08,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:06:08,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:06:08,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:06:08,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:06:08,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:06:08,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:06:08,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:06:08,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:06:08,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:06:08,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:06:08,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:06:08,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:06:08,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:06:08,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:06:08,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:06:08,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:06:08,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:06:08,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:06:08,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:06:08,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:06:08,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:06:08,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:06:08,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:06:08,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:06:08,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:06:08,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:06:08,948 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:06:08,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:06:08,950 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:06:08,950 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:06:08,951 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:06:08,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:06:08,951 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:06:08,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:06:08,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:06:08,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:06:08,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:06:08,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:06:08,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:06:08,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:06:08,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:06:08,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:06:08,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:06:08,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:06:08,957 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:06:08,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:06:08,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:06:08,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:06:08,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:06:08,960 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:06:08,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:06:08,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:06:08,961 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:06:08,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:06:09,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:06:09,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:06:09,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:06:09,028 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:06:09,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 23:06:09,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0431ec35/0079ffe0d24d4821844fa4b032c15e3a/FLAG17e94bc0a [2019-10-02 23:06:10,366 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:06:10,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 23:06:10,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0431ec35/0079ffe0d24d4821844fa4b032c15e3a/FLAG17e94bc0a [2019-10-02 23:06:10,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0431ec35/0079ffe0d24d4821844fa4b032c15e3a [2019-10-02 23:06:10,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:06:10,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:06:10,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:06:10,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:06:10,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:06:10,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:06:10" (1/1) ... [2019-10-02 23:06:10,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d509cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:10, skipping insertion in model container [2019-10-02 23:06:10,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:06:10" (1/1) ... [2019-10-02 23:06:10,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:06:10,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:06:15,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:06:16,024 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:06:16,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:06:18,171 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:06:18,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18 WrapperNode [2019-10-02 23:06:18,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:06:18,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:06:18,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:06:18,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:06:18,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (1/1) ... [2019-10-02 23:06:18,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:06:18,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:06:18,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:06:18,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:06:18,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (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 23:06:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:06:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:06:18,853 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 23:06:18,853 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 23:06:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 23:06:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:06:18,854 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 23:06:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 23:06:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 23:06:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 23:06:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:06:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:06:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:06:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 23:06:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 23:06:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 23:06:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 23:06:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 23:06:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 23:06:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-02 23:06:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 23:06:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 23:06:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 23:06:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 23:06:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 23:06:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 23:06:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 23:06:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 23:06:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 23:06:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 23:06:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 23:06:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 23:06:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 23:06:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 23:06:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 23:06:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 23:06:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 23:06:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 23:06:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 23:06:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 23:06:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 23:06:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 23:06:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 23:06:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-02 23:06:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 23:06:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 23:06:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 23:06:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 23:06:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 23:06:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 23:06:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 23:06:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 23:06:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 23:06:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 23:06:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 23:06:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 23:06:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2019-10-02 23:06:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2019-10-02 23:06:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2019-10-02 23:06:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2019-10-02 23:06:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2019-10-02 23:06:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2019-10-02 23:06:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2019-10-02 23:06:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2019-10-02 23:06:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2019-10-02 23:06:18,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2019-10-02 23:06:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2019-10-02 23:06:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2019-10-02 23:06:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2019-10-02 23:06:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2019-10-02 23:06:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2019-10-02 23:06:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2019-10-02 23:06:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2019-10-02 23:06:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2019-10-02 23:06:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2019-10-02 23:06:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2019-10-02 23:06:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2019-10-02 23:06:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2019-10-02 23:06:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2019-10-02 23:06:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2019-10-02 23:06:18,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2019-10-02 23:06:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2019-10-02 23:06:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2019-10-02 23:06:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2019-10-02 23:06:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2019-10-02 23:06:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2019-10-02 23:06:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2019-10-02 23:06:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2019-10-02 23:06:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2019-10-02 23:06:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2019-10-02 23:06:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2019-10-02 23:06:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2019-10-02 23:06:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2019-10-02 23:06:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 23:06:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_24 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_27 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_30 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_33 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_36 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_39 [2019-10-02 23:06:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_24 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_27 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_30 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_33 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_36 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_39 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-10-02 23:06:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 23:06:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 23:06:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 23:06:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 23:06:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 23:06:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 23:06:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 23:06:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 23:06:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 23:06:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 23:06:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:06:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 23:06:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 23:06:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 23:06:18,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 23:06:18,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-02 23:06:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_91 [2019-10-02 23:06:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_92 [2019-10-02 23:06:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2019-10-02 23:06:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2019-10-02 23:06:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_95 [2019-10-02 23:06:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_98 [2019-10-02 23:06:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-02 23:06:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-02 23:06:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2019-10-02 23:06:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2019-10-02 23:06:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_105 [2019-10-02 23:06:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 23:06:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-10-02 23:06:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2019-10-02 23:06:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_115 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_117 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_121 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_122 [2019-10-02 23:06:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_123 [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_124 [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_125 [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 23:06:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:06:18,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 23:06:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 23:06:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 23:06:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 23:06:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 23:06:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 23:06:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 23:06:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 23:06:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 23:06:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 23:06:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 23:06:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 23:06:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 23:06:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 23:06:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 23:06:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 23:06:18,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 23:06:18,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 23:06:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 23:06:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 23:06:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 23:06:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 23:06:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 23:06:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 23:06:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 23:06:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:06:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:06:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:06:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 23:06:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 23:06:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 23:06:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_115 [2019-10-02 23:06:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_117 [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 23:06:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:06:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 23:06:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2019-10-02 23:06:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_95 [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_105 [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 23:06:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 23:06:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:06:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 23:06:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 23:06:18,972 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 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 23:06:18,972 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 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 23:06:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 23:06:18,973 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 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 23:06:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 23:06:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 23:06:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_92 [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_121 [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_124 [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 23:06:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 23:06:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 23:06:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_91 [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_123 [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 23:06:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 23:06:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_122 [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_125 [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 23:06:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_98 [2019-10-02 23:06:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 23:06:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 23:06:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2019-10-02 23:06:18,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 23:06:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2019-10-02 23:06:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2019-10-02 23:06:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 23:06:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2019-10-02 23:06:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2019-10-02 23:06:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 23:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_24 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_27 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_30 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_33 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_36 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_39 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_24 [2019-10-02 23:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_27 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_30 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_33 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_36 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_39 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 23:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 23:06:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 23:06:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 23:06:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 23:06:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 23:06:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 23:06:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:06:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 23:06:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 23:06:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:06:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 23:06:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 23:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 23:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 23:06:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 23:06:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 23:06:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 23:06:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 23:06:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 23:06:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 23:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:06:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:06:25,435 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:06:36,878 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:06:36,878 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-02 23:06:36,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:06:36 BoogieIcfgContainer [2019-10-02 23:06:36,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:06:36,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:06:36,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:06:36,890 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:06:36,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:06:10" (1/3) ... [2019-10-02 23:06:36,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b09cbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:06:36, skipping insertion in model container [2019-10-02 23:06:36,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:06:18" (2/3) ... [2019-10-02 23:06:36,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b09cbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:06:36, skipping insertion in model container [2019-10-02 23:06:36,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:06:36" (3/3) ... [2019-10-02 23:06:36,895 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 23:06:36,910 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:06:36,924 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 23:06:36,948 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 23:06:36,987 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:06:36,987 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:06:36,987 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:06:36,988 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:06:36,988 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:06:36,988 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:06:36,988 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:06:36,988 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:06:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states. [2019-10-02 23:06:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-02 23:06:37,113 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:06:37,115 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-02 23:06:37,117 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 23:06:37,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:06:37,125 INFO L82 PathProgramCache]: Analyzing trace with hash -440511630, now seen corresponding path program 1 times [2019-10-02 23:06:37,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:06:37,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:06:37,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:06:37,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:06:37,327 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:06:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:06:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-02 23:06:38,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:06:38,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:06:38,440 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:06:38,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:06:38,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:06:38,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:06:38,475 INFO L87 Difference]: Start difference. First operand 3895 states. Second operand 5 states. [2019-10-02 23:07:12,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:12,468 INFO L93 Difference]: Finished difference Result 6321 states and 8217 transitions. [2019-10-02 23:07:12,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:07:12,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2019-10-02 23:07:12,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:12,554 INFO L225 Difference]: With dead ends: 6321 [2019-10-02 23:07:12,555 INFO L226 Difference]: Without dead ends: 6297 [2019-10-02 23:07:12,557 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 23:07:12,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6297 states. [2019-10-02 23:07:13,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6297 to 6270. [2019-10-02 23:07:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6270 states. [2019-10-02 23:07:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 6270 states and 8138 transitions. [2019-10-02 23:07:13,067 INFO L78 Accepts]: Start accepts. Automaton has 6270 states and 8138 transitions. Word has length 91 [2019-10-02 23:07:13,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:13,068 INFO L475 AbstractCegarLoop]: Abstraction has 6270 states and 8138 transitions. [2019-10-02 23:07:13,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 6270 states and 8138 transitions. [2019-10-02 23:07:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-02 23:07:13,074 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:13,074 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-02 23:07:13,074 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 23:07:13,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:13,075 INFO L82 PathProgramCache]: Analyzing trace with hash -16864908, now seen corresponding path program 1 times [2019-10-02 23:07:13,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:13,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:13,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:13,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:13,101 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-02 23:07:13,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:13,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 23:07:13,592 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:13,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 23:07:13,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 23:07:13,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:07:13,595 INFO L87 Difference]: Start difference. First operand 6270 states and 8138 transitions. Second operand 7 states. [2019-10-02 23:07:36,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:36,522 INFO L93 Difference]: Finished difference Result 6362 states and 8236 transitions. [2019-10-02 23:07:36,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 23:07:36,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2019-10-02 23:07:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:36,568 INFO L225 Difference]: With dead ends: 6362 [2019-10-02 23:07:36,568 INFO L226 Difference]: Without dead ends: 6362 [2019-10-02 23:07:36,569 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-10-02 23:07:36,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6362 states. [2019-10-02 23:07:36,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6362 to 6344. [2019-10-02 23:07:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6344 states. [2019-10-02 23:07:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 6344 states and 8211 transitions. [2019-10-02 23:07:36,834 INFO L78 Accepts]: Start accepts. Automaton has 6344 states and 8211 transitions. Word has length 91 [2019-10-02 23:07:36,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:36,837 INFO L475 AbstractCegarLoop]: Abstraction has 6344 states and 8211 transitions. [2019-10-02 23:07:36,838 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 23:07:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 6344 states and 8211 transitions. [2019-10-02 23:07:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-02 23:07:36,849 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:36,849 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 23:07:36,850 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 23:07:36,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:36,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1573072922, now seen corresponding path program 1 times [2019-10-02 23:07:36,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:36,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:36,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:36,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:36,880 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-02 23:07:37,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:37,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:07:37,341 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:37,343 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:07:37,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:07:37,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:07:37,344 INFO L87 Difference]: Start difference. First operand 6344 states and 8211 transitions. Second operand 5 states. [2019-10-02 23:07:37,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:37,527 INFO L93 Difference]: Finished difference Result 6348 states and 8214 transitions. [2019-10-02 23:07:37,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:07:37,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2019-10-02 23:07:37,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:37,574 INFO L225 Difference]: With dead ends: 6348 [2019-10-02 23:07:37,574 INFO L226 Difference]: Without dead ends: 6348 [2019-10-02 23:07:37,575 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 23:07:37,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6348 states. [2019-10-02 23:07:37,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6348 to 6348. [2019-10-02 23:07:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6348 states. [2019-10-02 23:07:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6348 states to 6348 states and 8214 transitions. [2019-10-02 23:07:37,801 INFO L78 Accepts]: Start accepts. Automaton has 6348 states and 8214 transitions. Word has length 96 [2019-10-02 23:07:37,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:37,802 INFO L475 AbstractCegarLoop]: Abstraction has 6348 states and 8214 transitions. [2019-10-02 23:07:37,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6348 states and 8214 transitions. [2019-10-02 23:07:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-10-02 23:07:37,804 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:37,805 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 23:07:37,805 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 23:07:37,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:37,805 INFO L82 PathProgramCache]: Analyzing trace with hash -259262348, now seen corresponding path program 1 times [2019-10-02 23:07:37,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:37,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:37,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:37,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:37,831 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-02 23:07:38,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:38,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:07:38,165 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:38,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:07:38,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:07:38,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:07:38,167 INFO L87 Difference]: Start difference. First operand 6348 states and 8214 transitions. Second operand 5 states. [2019-10-02 23:07:38,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:38,369 INFO L93 Difference]: Finished difference Result 6352 states and 8217 transitions. [2019-10-02 23:07:38,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:07:38,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2019-10-02 23:07:38,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:38,415 INFO L225 Difference]: With dead ends: 6352 [2019-10-02 23:07:38,415 INFO L226 Difference]: Without dead ends: 6352 [2019-10-02 23:07:38,415 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 23:07:38,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6352 states. [2019-10-02 23:07:38,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6352 to 6352. [2019-10-02 23:07:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6352 states. [2019-10-02 23:07:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 6352 states and 8217 transitions. [2019-10-02 23:07:38,633 INFO L78 Accepts]: Start accepts. Automaton has 6352 states and 8217 transitions. Word has length 101 [2019-10-02 23:07:38,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:38,634 INFO L475 AbstractCegarLoop]: Abstraction has 6352 states and 8217 transitions. [2019-10-02 23:07:38,634 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6352 states and 8217 transitions. [2019-10-02 23:07:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-02 23:07:38,636 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:38,636 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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 23:07:38,636 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 23:07:38,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:38,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1877151846, now seen corresponding path program 1 times [2019-10-02 23:07:38,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:38,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:38,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:38,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:38,659 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-02 23:07:38,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:38,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:07:38,967 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:38,969 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:07:38,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:07:38,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:07:38,970 INFO L87 Difference]: Start difference. First operand 6352 states and 8217 transitions. Second operand 5 states. [2019-10-02 23:07:39,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:39,128 INFO L93 Difference]: Finished difference Result 6356 states and 8220 transitions. [2019-10-02 23:07:39,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:07:39,129 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-10-02 23:07:39,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:39,171 INFO L225 Difference]: With dead ends: 6356 [2019-10-02 23:07:39,172 INFO L226 Difference]: Without dead ends: 6356 [2019-10-02 23:07:39,172 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 23:07:39,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6356 states. [2019-10-02 23:07:39,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6356 to 6356. [2019-10-02 23:07:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6356 states. [2019-10-02 23:07:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 6356 states and 8220 transitions. [2019-10-02 23:07:39,392 INFO L78 Accepts]: Start accepts. Automaton has 6356 states and 8220 transitions. Word has length 106 [2019-10-02 23:07:39,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:39,394 INFO L475 AbstractCegarLoop]: Abstraction has 6356 states and 8220 transitions. [2019-10-02 23:07:39,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 6356 states and 8220 transitions. [2019-10-02 23:07:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 23:07:39,396 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:39,397 INFO L411 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2019-10-02 23:07:39,397 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 23:07:39,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:39,398 INFO L82 PathProgramCache]: Analyzing trace with hash -881576076, now seen corresponding path program 1 times [2019-10-02 23:07:39,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:39,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:39,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:39,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:39,539 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-10-02 23:07:39,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:39,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:07:39,857 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:39,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:07:39,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:07:39,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:07:39,859 INFO L87 Difference]: Start difference. First operand 6356 states and 8220 transitions. Second operand 5 states. [2019-10-02 23:07:40,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:40,039 INFO L93 Difference]: Finished difference Result 6360 states and 8223 transitions. [2019-10-02 23:07:40,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:07:40,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-10-02 23:07:40,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:40,080 INFO L225 Difference]: With dead ends: 6360 [2019-10-02 23:07:40,081 INFO L226 Difference]: Without dead ends: 6360 [2019-10-02 23:07:40,081 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 23:07:40,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6360 states. [2019-10-02 23:07:40,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6360 to 6360. [2019-10-02 23:07:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6360 states. [2019-10-02 23:07:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 6360 states and 8223 transitions. [2019-10-02 23:07:40,277 INFO L78 Accepts]: Start accepts. Automaton has 6360 states and 8223 transitions. Word has length 111 [2019-10-02 23:07:40,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:40,277 INFO L475 AbstractCegarLoop]: Abstraction has 6360 states and 8223 transitions. [2019-10-02 23:07:40,278 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 6360 states and 8223 transitions. [2019-10-02 23:07:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-02 23:07:40,286 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:40,286 INFO L411 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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 23:07:40,286 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 23:07:40,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:40,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1484496666, now seen corresponding path program 1 times [2019-10-02 23:07:40,287 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:40,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:40,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:40,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:40,311 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-02 23:07:40,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:40,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:07:40,639 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:40,640 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:07:40,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:07:40,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:07:40,642 INFO L87 Difference]: Start difference. First operand 6360 states and 8223 transitions. Second operand 5 states. [2019-10-02 23:07:40,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:07:40,855 INFO L93 Difference]: Finished difference Result 6364 states and 8226 transitions. [2019-10-02 23:07:40,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:07:40,856 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2019-10-02 23:07:40,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:07:40,888 INFO L225 Difference]: With dead ends: 6364 [2019-10-02 23:07:40,889 INFO L226 Difference]: Without dead ends: 6364 [2019-10-02 23:07:40,889 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 23:07:40,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6364 states. [2019-10-02 23:07:41,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6364 to 6364. [2019-10-02 23:07:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6364 states. [2019-10-02 23:07:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 6364 states and 8226 transitions. [2019-10-02 23:07:41,085 INFO L78 Accepts]: Start accepts. Automaton has 6364 states and 8226 transitions. Word has length 116 [2019-10-02 23:07:41,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:07:41,085 INFO L475 AbstractCegarLoop]: Abstraction has 6364 states and 8226 transitions. [2019-10-02 23:07:41,086 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:07:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 6364 states and 8226 transitions. [2019-10-02 23:07:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 23:07:41,088 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:07:41,089 INFO L411 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:07:41,090 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 23:07:41,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:07:41,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1576740249, now seen corresponding path program 1 times [2019-10-02 23:07:41,090 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:07:41,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:41,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:07:41,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:07:41,111 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:07:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:07:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-02 23:07:41,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:07:41,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 23:07:41,636 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:07:41,637 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 23:07:41,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 23:07:41,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 23:07:41,638 INFO L87 Difference]: Start difference. First operand 6364 states and 8226 transitions. Second operand 9 states. [2019-10-02 23:08:54,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:08:54,424 INFO L93 Difference]: Finished difference Result 12794 states and 16475 transitions. [2019-10-02 23:08:54,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 23:08:54,425 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2019-10-02 23:08:54,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:08:54,463 INFO L225 Difference]: With dead ends: 12794 [2019-10-02 23:08:54,464 INFO L226 Difference]: Without dead ends: 12794 [2019-10-02 23:08:54,464 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-10-02 23:08:54,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12794 states. [2019-10-02 23:08:54,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12794 to 12643. [2019-10-02 23:08:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12643 states. [2019-10-02 23:08:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12643 states to 12643 states and 16313 transitions. [2019-10-02 23:08:54,852 INFO L78 Accepts]: Start accepts. Automaton has 12643 states and 16313 transitions. Word has length 137 [2019-10-02 23:08:54,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:08:54,856 INFO L475 AbstractCegarLoop]: Abstraction has 12643 states and 16313 transitions. [2019-10-02 23:08:54,857 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 23:08:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 12643 states and 16313 transitions. [2019-10-02 23:08:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-10-02 23:08:54,859 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:08:54,860 INFO L411 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 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] [2019-10-02 23:08:54,860 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 23:08:54,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:08:54,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1899272588, now seen corresponding path program 1 times [2019-10-02 23:08:54,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:08:54,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:08:54,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:08:54,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:08:54,885 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:08:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:08:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-02 23:08:55,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:08:55,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:08:55,175 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:08:55,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:08:55,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:08:55,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:08:55,177 INFO L87 Difference]: Start difference. First operand 12643 states and 16313 transitions. Second operand 5 states. [2019-10-02 23:08:55,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:08:55,332 INFO L93 Difference]: Finished difference Result 12647 states and 16316 transitions. [2019-10-02 23:08:55,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:08:55,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2019-10-02 23:08:55,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:08:55,382 INFO L225 Difference]: With dead ends: 12647 [2019-10-02 23:08:55,382 INFO L226 Difference]: Without dead ends: 12647 [2019-10-02 23:08:55,383 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 23:08:55,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12647 states. [2019-10-02 23:08:55,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12647 to 12647. [2019-10-02 23:08:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12647 states. [2019-10-02 23:08:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12647 states to 12647 states and 16316 transitions. [2019-10-02 23:08:55,730 INFO L78 Accepts]: Start accepts. Automaton has 12647 states and 16316 transitions. Word has length 121 [2019-10-02 23:08:55,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:08:55,733 INFO L475 AbstractCegarLoop]: Abstraction has 12647 states and 16316 transitions. [2019-10-02 23:08:55,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:08:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12647 states and 16316 transitions. [2019-10-02 23:08:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-02 23:08:55,739 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:08:55,739 INFO L411 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:08:55,739 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 23:08:55,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:08:55,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1497217517, now seen corresponding path program 1 times [2019-10-02 23:08:55,740 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:08:55,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:08:55,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:08:55,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:08:55,760 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:08:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:08:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-02 23:08:56,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:08:56,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 23:08:56,132 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:08:56,133 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 23:08:56,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 23:08:56,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 23:08:56,133 INFO L87 Difference]: Start difference. First operand 12647 states and 16316 transitions. Second operand 6 states. [2019-10-02 23:09:13,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:13,568 INFO L93 Difference]: Finished difference Result 14214 states and 18072 transitions. [2019-10-02 23:09:13,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 23:09:13,568 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2019-10-02 23:09:13,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:13,611 INFO L225 Difference]: With dead ends: 14214 [2019-10-02 23:09:13,612 INFO L226 Difference]: Without dead ends: 14214 [2019-10-02 23:09:13,612 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-02 23:09:13,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14214 states. [2019-10-02 23:09:13,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14214 to 14104. [2019-10-02 23:09:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14104 states. [2019-10-02 23:09:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14104 states to 14104 states and 17941 transitions. [2019-10-02 23:09:14,000 INFO L78 Accepts]: Start accepts. Automaton has 14104 states and 17941 transitions. Word has length 142 [2019-10-02 23:09:14,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:14,001 INFO L475 AbstractCegarLoop]: Abstraction has 14104 states and 17941 transitions. [2019-10-02 23:09:14,001 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 23:09:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 14104 states and 17941 transitions. [2019-10-02 23:09:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-02 23:09:14,004 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:14,005 INFO L411 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:09:14,005 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 23:09:14,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:14,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1602689817, now seen corresponding path program 1 times [2019-10-02 23:09:14,005 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:14,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:14,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:14,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:14,024 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-10-02 23:09:14,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:14,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:14,282 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:14,282 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:14,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:14,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:14,283 INFO L87 Difference]: Start difference. First operand 14104 states and 17941 transitions. Second operand 5 states. [2019-10-02 23:09:14,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:14,440 INFO L93 Difference]: Finished difference Result 14108 states and 17944 transitions. [2019-10-02 23:09:14,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:14,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2019-10-02 23:09:14,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:14,505 INFO L225 Difference]: With dead ends: 14108 [2019-10-02 23:09:14,505 INFO L226 Difference]: Without dead ends: 14108 [2019-10-02 23:09:14,507 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 23:09:14,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14108 states. [2019-10-02 23:09:14,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14108 to 14108. [2019-10-02 23:09:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14108 states. [2019-10-02 23:09:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14108 states to 14108 states and 17944 transitions. [2019-10-02 23:09:14,857 INFO L78 Accepts]: Start accepts. Automaton has 14108 states and 17944 transitions. Word has length 147 [2019-10-02 23:09:14,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:14,858 INFO L475 AbstractCegarLoop]: Abstraction has 14108 states and 17944 transitions. [2019-10-02 23:09:14,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 14108 states and 17944 transitions. [2019-10-02 23:09:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 23:09:14,863 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:14,864 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 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] [2019-10-02 23:09:14,864 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 23:09:14,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:14,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1285017114, now seen corresponding path program 1 times [2019-10-02 23:09:14,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:14,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:14,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:14,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:14,887 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-10-02 23:09:15,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:15,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:15,167 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:15,167 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:15,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:15,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:15,168 INFO L87 Difference]: Start difference. First operand 14108 states and 17944 transitions. Second operand 5 states. [2019-10-02 23:09:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:15,375 INFO L93 Difference]: Finished difference Result 14112 states and 17947 transitions. [2019-10-02 23:09:15,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:15,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2019-10-02 23:09:15,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:15,437 INFO L225 Difference]: With dead ends: 14112 [2019-10-02 23:09:15,437 INFO L226 Difference]: Without dead ends: 14112 [2019-10-02 23:09:15,437 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 23:09:15,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14112 states. [2019-10-02 23:09:15,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14112 to 14112. [2019-10-02 23:09:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14112 states. [2019-10-02 23:09:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14112 states to 14112 states and 17947 transitions. [2019-10-02 23:09:15,780 INFO L78 Accepts]: Start accepts. Automaton has 14112 states and 17947 transitions. Word has length 136 [2019-10-02 23:09:15,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:15,782 INFO L475 AbstractCegarLoop]: Abstraction has 14112 states and 17947 transitions. [2019-10-02 23:09:15,782 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 14112 states and 17947 transitions. [2019-10-02 23:09:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-02 23:09:15,786 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:15,787 INFO L411 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 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] [2019-10-02 23:09:15,787 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 23:09:15,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:15,787 INFO L82 PathProgramCache]: Analyzing trace with hash 504796276, now seen corresponding path program 1 times [2019-10-02 23:09:15,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:15,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:15,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:15,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:15,806 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-02 23:09:16,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:16,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:16,126 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:16,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:16,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:16,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:16,129 INFO L87 Difference]: Start difference. First operand 14112 states and 17947 transitions. Second operand 5 states. [2019-10-02 23:09:16,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:16,350 INFO L93 Difference]: Finished difference Result 14116 states and 17950 transitions. [2019-10-02 23:09:16,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:16,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-10-02 23:09:16,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:16,424 INFO L225 Difference]: With dead ends: 14116 [2019-10-02 23:09:16,424 INFO L226 Difference]: Without dead ends: 14116 [2019-10-02 23:09:16,425 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 23:09:16,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14116 states. [2019-10-02 23:09:16,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14116 to 14116. [2019-10-02 23:09:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14116 states. [2019-10-02 23:09:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14116 states to 14116 states and 17950 transitions. [2019-10-02 23:09:16,854 INFO L78 Accepts]: Start accepts. Automaton has 14116 states and 17950 transitions. Word has length 141 [2019-10-02 23:09:16,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:16,855 INFO L475 AbstractCegarLoop]: Abstraction has 14116 states and 17950 transitions. [2019-10-02 23:09:16,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 14116 states and 17950 transitions. [2019-10-02 23:09:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-02 23:09:16,859 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:16,860 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 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 23:09:16,860 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 23:09:16,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:16,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1568846438, now seen corresponding path program 1 times [2019-10-02 23:09:16,861 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:16,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:16,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:16,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:16,879 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2019-10-02 23:09:17,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:17,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:17,322 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:17,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:17,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:17,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:17,323 INFO L87 Difference]: Start difference. First operand 14116 states and 17950 transitions. Second operand 5 states. [2019-10-02 23:09:17,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:17,484 INFO L93 Difference]: Finished difference Result 14120 states and 17953 transitions. [2019-10-02 23:09:17,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:17,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2019-10-02 23:09:17,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:17,542 INFO L225 Difference]: With dead ends: 14120 [2019-10-02 23:09:17,542 INFO L226 Difference]: Without dead ends: 14118 [2019-10-02 23:09:17,544 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 23:09:17,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14118 states. [2019-10-02 23:09:17,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14118 to 14118. [2019-10-02 23:09:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14118 states. [2019-10-02 23:09:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14118 states to 14118 states and 17951 transitions. [2019-10-02 23:09:17,910 INFO L78 Accepts]: Start accepts. Automaton has 14118 states and 17951 transitions. Word has length 146 [2019-10-02 23:09:17,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:17,910 INFO L475 AbstractCegarLoop]: Abstraction has 14118 states and 17951 transitions. [2019-10-02 23:09:17,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 14118 states and 17951 transitions. [2019-10-02 23:09:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 23:09:17,915 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:17,916 INFO L411 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:09:17,916 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 23:09:17,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:17,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1867955047, now seen corresponding path program 1 times [2019-10-02 23:09:17,917 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:17,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:17,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:17,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:17,938 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2019-10-02 23:09:18,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:18,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:18,193 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:18,193 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:18,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:18,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:18,194 INFO L87 Difference]: Start difference. First operand 14118 states and 17951 transitions. Second operand 5 states. [2019-10-02 23:09:18,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:18,368 INFO L93 Difference]: Finished difference Result 14116 states and 17949 transitions. [2019-10-02 23:09:18,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:18,368 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-10-02 23:09:18,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:18,420 INFO L225 Difference]: With dead ends: 14116 [2019-10-02 23:09:18,421 INFO L226 Difference]: Without dead ends: 13989 [2019-10-02 23:09:18,424 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 23:09:18,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13989 states. [2019-10-02 23:09:18,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13989 to 13989. [2019-10-02 23:09:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13989 states. [2019-10-02 23:09:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13989 states to 13989 states and 17808 transitions. [2019-10-02 23:09:18,824 INFO L78 Accepts]: Start accepts. Automaton has 13989 states and 17808 transitions. Word has length 167 [2019-10-02 23:09:18,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:18,825 INFO L475 AbstractCegarLoop]: Abstraction has 13989 states and 17808 transitions. [2019-10-02 23:09:18,825 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 13989 states and 17808 transitions. [2019-10-02 23:09:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-02 23:09:18,834 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:18,835 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:09:18,835 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 23:09:18,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:18,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1563719212, now seen corresponding path program 1 times [2019-10-02 23:09:18,836 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:18,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:18,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:18,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:18,855 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-02 23:09:19,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:19,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 23:09:19,277 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:19,278 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 23:09:19,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 23:09:19,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 23:09:19,278 INFO L87 Difference]: Start difference. First operand 13989 states and 17808 transitions. Second operand 6 states. [2019-10-02 23:09:38,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:38,890 INFO L93 Difference]: Finished difference Result 14115 states and 17950 transitions. [2019-10-02 23:09:38,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 23:09:38,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 195 [2019-10-02 23:09:38,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:38,932 INFO L225 Difference]: With dead ends: 14115 [2019-10-02 23:09:38,932 INFO L226 Difference]: Without dead ends: 14115 [2019-10-02 23:09:38,933 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-02 23:09:38,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14115 states. [2019-10-02 23:09:39,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14115 to 14005. [2019-10-02 23:09:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14005 states. [2019-10-02 23:09:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14005 states to 14005 states and 17819 transitions. [2019-10-02 23:09:39,380 INFO L78 Accepts]: Start accepts. Automaton has 14005 states and 17819 transitions. Word has length 195 [2019-10-02 23:09:39,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:39,381 INFO L475 AbstractCegarLoop]: Abstraction has 14005 states and 17819 transitions. [2019-10-02 23:09:39,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 23:09:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 14005 states and 17819 transitions. [2019-10-02 23:09:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-02 23:09:39,405 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:39,406 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:39,406 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 23:09:39,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:39,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1157099197, now seen corresponding path program 1 times [2019-10-02 23:09:39,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:39,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:39,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:39,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:39,430 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2019-10-02 23:09:39,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:39,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:09:39,802 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:39,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:09:39,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:09:39,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:09:39,803 INFO L87 Difference]: Start difference. First operand 14005 states and 17819 transitions. Second operand 5 states. [2019-10-02 23:09:42,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:42,396 INFO L93 Difference]: Finished difference Result 14005 states and 17814 transitions. [2019-10-02 23:09:42,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:09:42,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-02 23:09:42,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:42,442 INFO L225 Difference]: With dead ends: 14005 [2019-10-02 23:09:42,442 INFO L226 Difference]: Without dead ends: 12197 [2019-10-02 23:09:42,443 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 23:09:42,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12197 states. [2019-10-02 23:09:42,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12197 to 12165. [2019-10-02 23:09:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12165 states. [2019-10-02 23:09:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12165 states to 12165 states and 15493 transitions. [2019-10-02 23:09:42,939 INFO L78 Accepts]: Start accepts. Automaton has 12165 states and 15493 transitions. Word has length 254 [2019-10-02 23:09:42,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:42,939 INFO L475 AbstractCegarLoop]: Abstraction has 12165 states and 15493 transitions. [2019-10-02 23:09:42,939 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:09:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 12165 states and 15493 transitions. [2019-10-02 23:09:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2019-10-02 23:09:42,978 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:42,978 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:42,979 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 23:09:42,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:42,980 INFO L82 PathProgramCache]: Analyzing trace with hash -2074418092, now seen corresponding path program 1 times [2019-10-02 23:09:42,980 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:42,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:42,999 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-10-02 23:09:43,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:09:43,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:09:43,564 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:43,566 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:09:43,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:09:43,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:09:43,566 INFO L87 Difference]: Start difference. First operand 12165 states and 15493 transitions. Second operand 3 states. [2019-10-02 23:09:43,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:43,619 INFO L93 Difference]: Finished difference Result 6527 states and 8285 transitions. [2019-10-02 23:09:43,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:09:43,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 627 [2019-10-02 23:09:43,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:43,640 INFO L225 Difference]: With dead ends: 6527 [2019-10-02 23:09:43,640 INFO L226 Difference]: Without dead ends: 6491 [2019-10-02 23:09:43,641 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 23:09:43,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6491 states. [2019-10-02 23:09:43,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6491 to 6491. [2019-10-02 23:09:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6491 states. [2019-10-02 23:09:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 6491 states and 8243 transitions. [2019-10-02 23:09:43,781 INFO L78 Accepts]: Start accepts. Automaton has 6491 states and 8243 transitions. Word has length 627 [2019-10-02 23:09:43,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:43,781 INFO L475 AbstractCegarLoop]: Abstraction has 6491 states and 8243 transitions. [2019-10-02 23:09:43,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:09:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 6491 states and 8243 transitions. [2019-10-02 23:09:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2019-10-02 23:09:43,824 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:09:43,826 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 8, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:43,826 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 23:09:43,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:43,827 INFO L82 PathProgramCache]: Analyzing trace with hash 866829477, now seen corresponding path program 1 times [2019-10-02 23:09:43,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:09:43,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:43,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:09:43,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:09:43,847 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:09:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:09:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2019-10-02 23:09:45,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:09:45,427 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:09:45,428 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 710 with the following transitions: [2019-10-02 23:09:45,435 INFO L207 CegarAbsIntRunner]: [385], [387], [400], [401], [417], [420], [421], [441], [442], [557], [559], [560], [585], [586], [587], [733], [734], [784], [787], [789], [790], [815], [817], [819], [820], [821], [822], [827], [831], [832], [1150], [1153], [1241], [1243], [1244], [1249], [1250], [1263], [1265], [1266], [1295], [1296], [1345], [1348], [1352], [1353], [1404], [1407], [1408], [1409], [1411], [1414], [1420], [1422], [1428], [1429], [1433], [1439], [1440], [1717], [1739], [1741], [1744], [1794], [1796], [1821], [1827], [1831], [1836], [1839], [2074], [2099], [2102], [2108], [2136], [2139], [2141], [2143], [2146], [2148], [2161], [2162], [2188], [2235], [2237], [2281], [2283], [2285], [2288], [2290], [2292], [2294], [2297], [2377], [2379], [2384], [2387], [2390], [2712], [2713], [2715], [2717], [2720], [2723], [2727], [2766], [2767], [2769], [2772], [2794], [2796], [2797], [2801], [2802], [2822], [2828], [2831], [2833], [2836], [2839], [2841], [2958], [2960], [2961], [3147], [3149], [3154], [3159], [3230], [3235], [3284], [3287], [3293], [3296], [3303], [3432], [3439], [3444], [3446], [3479], [3480], [3484], [3486], [3489], [3491], [3526], [3529], [3530], [3543], [3546], [3550], [3551], [3552], [3612], [3708], [3709], [3911], [3913], [3914], [4019], [4020], [4076], [4078], [4080], [4081], [4198], [4199], [4200], [4203], [4208], [4209], [4331], [4335], [4337], [4348], [4350], [4361], [4363], [4374], [4376], [4387], [4451], [4453], [4487], [4488], [4489], [4491], [4492], [4527], [4530], [4531], [4534], [4537], [4538], [4602], [4730], [4731], [4739], [4740], [4743], [4745], [4753], [4755], [4756], [4778], [4781], [4784], [4786], [4789], [4820], [4822], [4824], [4827], [4841], [4844], [4888], [4960], [4963], [4968], [4971], [4977], [4981], [4991], [5000], [5002], [5005], [5011], [5027], [5041], [5046], [5048], [5051], [5061], [5144], [5146], [5148], [5150], [5162], [5164], [5166], [5169], [5175], [5179], [5181], [5184], [5188], [5200], [5204], [5208], [5210], [5212], [5217], [5220], [5224], [5227], [5233], [5237], [5245], [5247], [5249], [5251], [5254], [5257], [5302], [5350], [5353], [5397], [5398], [5409], [5412], [5417], [5418], [5468], [5471], [5489], [5490], [5493], [5494], [5579], [5580], [5705], [5707], [5781], [5782], [5826], [5827], [5855], [5856], [5871], [5872], [5873], [5875], [5878], [5885], [5887], [5890], [6012], [6013], [6082], [6083], [6102], [6104], [6110], [6111], [6129], [6131], [6134], [6139], [6142], [6154], [6296], [6297], [6322], [6324], [6325], [6326], [6327], [6328], [6329], [6520], [6521], [6522], [6582], [6583], [6592], [6674], [6675], [6676], [6677], [6678], [6679], [6690], [6691], [6692], [6693], [6694], [6842], [6843], [6844], [6845], [6884], [6885], [6892], [6893], [6952], [6953], [6954], [6955], [6956], [6957], [7056], [7057], [7058], [7070], [7071], [7072], [7084], [7085], [7088], [7168], [7198], [7199], [7200], [7201], [7222], [7260], [7261], [7262], [7294], [7295], [7296], [7297], [7298], [7299], [7300], [7301], [7302], [7303], [7304], [7305], [7306], [7352], [7353], [7354], [7355], [7452], [7453], [7454], [7455], [7466], [7467], [7474], [7475], [7476], [7484], [7485], [7486], [7487], [7488], [7489], [7490], [7491], [7492], [7544], [7545], [7606], [7607], [7608], [7609], [7610], [7656], [7657], [7658], [7659], [7662], [7663], [7664], [7665], [7684], [7685], [7686], [7687], [7688], [7706], [7707], [7708], [7709], [7740], [7758], [7759], [7760], [7854], [7855], [7928], [7929], [7930], [7931], [7980], [7981], [8008], [8010], [8011], [8012], [8013], [8014], [8015], [8016], [8017], [8018], [8044], [8045], [8046], [8047], [8048], [8060], [8061], [8086], [8087], [8088], [8089], [8090], [8091], [8150], [8151], [8156], [8157], [8170], [8171], [8172], [8173], [8174], [8175], [8182], [8183], [8184], [8185], [8198], [8199], [8204], [8205], [8208], [8209], [8212], [8213], [8226], [8227], [8228], [8229], [8230], [8231], [8232], [8233], [8234], [8235], [8236], [8237], [8238], [8239], [8240], [8241], [8242], [8243], [8244], [8245], [8264], [8265], [8266], [8294], [8295], [8328], [8329], [8336], [8337], [8338], [8339], [8434], [8440], [8441], [8442], [8514], [8515], [8516], [8517], [8518], [8590], [8591], [8600], [8601], [8602], [8603], [8678], [8679] [2019-10-02 23:09:45,539 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:09:45,539 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:09:45,841 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:09:45,843 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 362 root evaluator evaluations with a maximum evaluation depth of 0. Performed 362 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 816 variables. [2019-10-02 23:09:45,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:09:45,848 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:09:46,057 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:09:46,058 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:09:46,084 INFO L420 sIntCurrentIteration]: We unified 708 AI predicates to 708 [2019-10-02 23:09:46,084 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:09:46,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:09:46,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-10-02 23:09:46,089 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:09:46,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:09:46,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:09:46,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:09:46,092 INFO L87 Difference]: Start difference. First operand 6491 states and 8243 transitions. Second operand 2 states. [2019-10-02 23:09:46,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:09:46,093 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:09:46,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:09:46,093 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 709 [2019-10-02 23:09:46,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:09:46,094 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:09:46,096 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:09:46,097 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:09:46,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:09:46,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:09:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:09:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:09:46,098 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 709 [2019-10-02 23:09:46,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:09:46,099 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:09:46,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:09:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:09:46,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:09:46,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:09:46 BoogieIcfgContainer [2019-10-02 23:09:46,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:09:46,111 INFO L168 Benchmark]: Toolchain (without parser) took 215586.55 ms. Allocated memory was 132.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 67.5 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 484.2 MB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,120 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7648.84 ms. Allocated memory was 132.6 MB in the beginning and 410.0 MB in the end (delta: 277.3 MB). Free memory was 67.0 MB in the beginning and 75.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 268.5 MB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,123 INFO L168 Benchmark]: Boogie Preprocessor took 600.81 ms. Allocated memory was 410.0 MB in the beginning and 411.0 MB in the end (delta: 1.0 MB). Free memory was 75.9 MB in the beginning and 282.3 MB in the end (delta: -206.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,125 INFO L168 Benchmark]: RCFGBuilder took 18109.66 ms. Allocated memory was 411.0 MB in the beginning and 797.4 MB in the end (delta: 386.4 MB). Free memory was 282.3 MB in the beginning and 543.6 MB in the end (delta: -261.3 MB). Peak memory consumption was 466.7 MB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,128 INFO L168 Benchmark]: TraceAbstraction took 189221.30 ms. Allocated memory was 797.4 MB in the beginning and 1.7 GB in the end (delta: 863.5 MB). Free memory was 543.6 MB in the beginning and 1.1 GB in the end (delta: -567.9 MB). Peak memory consumption was 295.6 MB. Max. memory is 7.1 GB. [2019-10-02 23:09:46,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7648.84 ms. Allocated memory was 132.6 MB in the beginning and 410.0 MB in the end (delta: 277.3 MB). Free memory was 67.0 MB in the beginning and 75.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 268.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 600.81 ms. Allocated memory was 410.0 MB in the beginning and 411.0 MB in the end (delta: 1.0 MB). Free memory was 75.9 MB in the beginning and 282.3 MB in the end (delta: -206.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18109.66 ms. Allocated memory was 411.0 MB in the beginning and 797.4 MB in the end (delta: 386.4 MB). Free memory was 282.3 MB in the beginning and 543.6 MB in the end (delta: -261.3 MB). Peak memory consumption was 466.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 189221.30 ms. Allocated memory was 797.4 MB in the beginning and 1.7 GB in the end (delta: 863.5 MB). Free memory was 543.6 MB in the beginning and 1.1 GB in the end (delta: -567.9 MB). Peak memory consumption was 295.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15479]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15503]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15515]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15491]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 517 procedures, 4193 locations, 4 error locations. SAFE Result, 189.1s OverallTime, 19 OverallIterations, 13 TraceHistogramMax, 172.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 72798 SDtfs, 91115 SDslu, 118853 SDs, 0 SdLazy, 52044 SolverSat, 29308 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 148.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 920 GetRequests, 807 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14118occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.772598870056497 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.9s AutomataMinimizationTime, 19 MinimizatonAttempts, 448 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 3634 NumberOfCodeBlocks, 3634 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3615 ConstructedInterpolants, 0 QuantifiedInterpolants, 1477081 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 2961/2964 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...