java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:50:52,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:50:52,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:50:52,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:50:52,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:50:52,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:50:52,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:50:52,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:50:52,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:50:52,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:50:52,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:50:52,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:50:52,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:50:52,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:50:52,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:50:52,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:50:52,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:50:52,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:50:52,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:50:52,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:50:52,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:50:52,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:50:52,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:50:52,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:50:52,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:50:52,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:50:52,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:50:52,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:50:52,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:50:52,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:50:52,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:50:52,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:50:52,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:50:52,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:50:52,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:50:52,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:50:52,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:50:52,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:50:52,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:50:52,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:50:52,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:50:52,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 02:50:52,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:50:52,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:50:52,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:50:52,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:50:52,717 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:50:52,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:50:52,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:50:52,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:50:52,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:50:52,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:50:52,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:50:52,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:50:52,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:50:52,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:50:52,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:50:52,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:50:52,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:50:52,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:50:52,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:50:52,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:50:52,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:50:52,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:50:52,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:50:52,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:50:52,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:50:52,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:50:52,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:50:52,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:50:52,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:50:52,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:50:52,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:50:52,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:50:52,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:50:52,788 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:50:52,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 02:50:52,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae9cb0f7/348daaaefb9a4cc1a71add7724f72c4d/FLAG54abe5510 [2019-10-02 02:50:53,830 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:50:53,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 02:50:53,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae9cb0f7/348daaaefb9a4cc1a71add7724f72c4d/FLAG54abe5510 [2019-10-02 02:50:54,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae9cb0f7/348daaaefb9a4cc1a71add7724f72c4d [2019-10-02 02:50:54,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:50:54,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:50:54,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:50:54,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:50:54,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:50:54,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:54" (1/1) ... [2019-10-02 02:50:54,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78de4e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:54, skipping insertion in model container [2019-10-02 02:50:54,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:54" (1/1) ... [2019-10-02 02:50:54,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:50:54,497 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:50:59,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:50:59,729 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:51:00,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:51:01,290 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:51:01,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01 WrapperNode [2019-10-02 02:51:01,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:51:01,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:51:01,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:51:01,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:51:01,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... [2019-10-02 02:51:01,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:51:01,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:51:01,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:51:01,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:51:01,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:51:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:51:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:51:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:51:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:51:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:51:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:51:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:51:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 02:51:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 02:51:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 02:51:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:51:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:51:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:51:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:51:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:51:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 02:51:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 02:51:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:51:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 02:51:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 02:51:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 02:51:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 02:51:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 02:51:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 02:51:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 02:51:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 02:51:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 02:51:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 02:51:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 02:51:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 02:51:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 02:51:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 02:51:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 02:51:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:51:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 02:51:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 02:51:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 02:51:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 02:51:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 02:51:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 02:51:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 02:51:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 02:51:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:51:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 02:51:02,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 02:51:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 02:51:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 02:51:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 02:51:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 02:51:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 02:51:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 02:51:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:51:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 02:51:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 02:51:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2019-10-02 02:51:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2019-10-02 02:51:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2019-10-02 02:51:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2019-10-02 02:51:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2019-10-02 02:51:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2019-10-02 02:51:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2019-10-02 02:51:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2019-10-02 02:51:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2019-10-02 02:51:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2019-10-02 02:51:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2019-10-02 02:51:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2019-10-02 02:51:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2019-10-02 02:51:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2019-10-02 02:51:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2019-10-02 02:51:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2019-10-02 02:51:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2019-10-02 02:51:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2019-10-02 02:51:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2019-10-02 02:51:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2019-10-02 02:51:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2019-10-02 02:51:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2019-10-02 02:51:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2019-10-02 02:51:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2019-10-02 02:51:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2019-10-02 02:51:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2019-10-02 02:51:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2019-10-02 02:51:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2019-10-02 02:51:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2019-10-02 02:51:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2019-10-02 02:51:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2019-10-02 02:51:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2019-10-02 02:51:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2019-10-02 02:51:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2019-10-02 02:51:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2019-10-02 02:51:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2019-10-02 02:51:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2019-10-02 02:51:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2019-10-02 02:51:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2019-10-02 02:51:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2019-10-02 02:51:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2019-10-02 02:51:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 02:51:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 02:51:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 02:51:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_24 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_27 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_30 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_33 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_36 [2019-10-02 02:51:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_39 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_24 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_27 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_30 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_33 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_36 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_39 [2019-10-02 02:51:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 02:51:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:51:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:51:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:51:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-10-02 02:51:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 02:51:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:51:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 02:51:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:51:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:51:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:51:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 02:51:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 02:51:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 02:51:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-02 02:51:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 02:51:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 02:51:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-02 02:51:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-02 02:51:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-02 02:51:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-02 02:51:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-02 02:51:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 02:51:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 02:51:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 02:51:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_91 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_92 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_95 [2019-10-02 02:51:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_98 [2019-10-02 02:51:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2019-10-02 02:51:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-02 02:51:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2019-10-02 02:51:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_105 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_115 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_117 [2019-10-02 02:51:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_119 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_121 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_122 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_123 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_124 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_125 [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:51:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:51:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:51:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:51:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:51:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:51:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 02:51:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 02:51:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 02:51:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 02:51:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:51:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:51:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 02:51:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:51:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 02:51:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 02:51:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 02:51:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:51:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:51:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:51:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:51:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 02:51:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 02:51:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:51:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 02:51:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:51:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:51:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 02:51:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 02:51:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 02:51:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 02:51:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:51:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:51:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:51:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:51:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:51:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:51:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:51:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:51:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:51:02,144 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 02:51:02,145 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 02:51:02,146 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-02 02:51:02,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2019-10-02 02:51:02,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_115 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_117 [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 02:51:02,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:51:02,151 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 02:51:02,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2019-10-02 02:51:02,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_95 [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_119 [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_105 [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 02:51:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 02:51:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 02:51:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 02:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 02:51:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:51:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 02:51:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_92 [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_121 [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_124 [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 02:51:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 02:51:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 02:51:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_91 [2019-10-02 02:51:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_123 [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 02:51:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_122 [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 02:51:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_125 [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 02:51:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_98 [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2019-10-02 02:51:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 02:51:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 02:51:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_90 [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2019-10-02 02:51:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2019-10-02 02:51:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2019-10-02 02:51:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2019-10-02 02:51:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2019-10-02 02:51:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2019-10-02 02:51:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2019-10-02 02:51:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2019-10-02 02:51:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2019-10-02 02:51:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2019-10-02 02:51:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_24 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_27 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_30 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_33 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_36 [2019-10-02 02:51:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_39 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_24 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_27 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_30 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_33 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_36 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_39 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-10-02 02:51:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 02:51:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_14_16_5 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:51:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:51:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 02:51:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:51:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:51:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 02:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_3 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_4 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2019-10-02 02:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:51:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:51:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:51:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:51:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:51:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:51:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:51:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 02:51:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_pcnet32_private [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 02:51:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:51:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:51:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:51:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:51:09,375 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:51:10,207 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:51:18,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:51:18,981 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-02 02:51:18,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:18 BoogieIcfgContainer [2019-10-02 02:51:18,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:51:18,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:51:18,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:51:18,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:51:18,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:50:54" (1/3) ... [2019-10-02 02:51:18,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa2d831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:18, skipping insertion in model container [2019-10-02 02:51:18,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:51:01" (2/3) ... [2019-10-02 02:51:18,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa2d831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:18, skipping insertion in model container [2019-10-02 02:51:18,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:18" (3/3) ... [2019-10-02 02:51:18,993 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2019-10-02 02:51:19,002 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:51:19,020 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 02:51:19,038 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 02:51:19,097 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:51:19,097 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:51:19,098 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:51:19,098 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:51:19,098 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:51:19,098 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:51:19,098 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:51:19,098 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:51:19,098 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:51:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states. [2019-10-02 02:51:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-02 02:51:19,203 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:19,204 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:51:19,207 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 02:51:19,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:19,213 INFO L82 PathProgramCache]: Analyzing trace with hash 906171201, now seen corresponding path program 1 times [2019-10-02 02:51:19,215 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:19,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:19,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:19,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:19,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 02:51:20,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:20,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:20,386 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:20,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:20,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:20,402 INFO L87 Difference]: Start difference. First operand 4229 states. Second operand 3 states. [2019-10-02 02:51:23,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:23,378 INFO L93 Difference]: Finished difference Result 10262 states and 13927 transitions. [2019-10-02 02:51:23,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:23,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-10-02 02:51:23,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:23,482 INFO L225 Difference]: With dead ends: 10262 [2019-10-02 02:51:23,482 INFO L226 Difference]: Without dead ends: 6753 [2019-10-02 02:51:23,534 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:23,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6753 states. [2019-10-02 02:51:24,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6753 to 6749. [2019-10-02 02:51:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6749 states. [2019-10-02 02:51:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 6749 states and 8824 transitions. [2019-10-02 02:51:24,226 INFO L78 Accepts]: Start accepts. Automaton has 6749 states and 8824 transitions. Word has length 167 [2019-10-02 02:51:24,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:24,229 INFO L475 AbstractCegarLoop]: Abstraction has 6749 states and 8824 transitions. [2019-10-02 02:51:24,229 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 6749 states and 8824 transitions. [2019-10-02 02:51:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-02 02:51:24,252 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:24,253 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:51:24,254 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 02:51:24,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:24,254 INFO L82 PathProgramCache]: Analyzing trace with hash 807779525, now seen corresponding path program 1 times [2019-10-02 02:51:24,255 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:24,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:24,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:24,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:24,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 02:51:24,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:24,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:24,798 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:24,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:24,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:24,799 INFO L87 Difference]: Start difference. First operand 6749 states and 8824 transitions. Second operand 3 states. [2019-10-02 02:51:27,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:27,961 INFO L93 Difference]: Finished difference Result 19960 states and 26232 transitions. [2019-10-02 02:51:27,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:27,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-02 02:51:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:28,074 INFO L225 Difference]: With dead ends: 19960 [2019-10-02 02:51:28,074 INFO L226 Difference]: Without dead ends: 13260 [2019-10-02 02:51:28,116 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:28,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13260 states. [2019-10-02 02:51:28,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13260 to 13218. [2019-10-02 02:51:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13218 states. [2019-10-02 02:51:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13218 states to 13218 states and 17402 transitions. [2019-10-02 02:51:28,864 INFO L78 Accepts]: Start accepts. Automaton has 13218 states and 17402 transitions. Word has length 174 [2019-10-02 02:51:28,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:28,866 INFO L475 AbstractCegarLoop]: Abstraction has 13218 states and 17402 transitions. [2019-10-02 02:51:28,866 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 13218 states and 17402 transitions. [2019-10-02 02:51:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-02 02:51:28,871 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:28,871 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:51:28,872 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 02:51:28,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:28,872 INFO L82 PathProgramCache]: Analyzing trace with hash -268976442, now seen corresponding path program 1 times [2019-10-02 02:51:28,872 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:28,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:28,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:28,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:28,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 02:51:29,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:29,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:29,436 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:29,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:29,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:29,437 INFO L87 Difference]: Start difference. First operand 13218 states and 17402 transitions. Second operand 3 states. [2019-10-02 02:51:33,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:33,179 INFO L93 Difference]: Finished difference Result 36035 states and 47464 transitions. [2019-10-02 02:51:33,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:33,179 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-02 02:51:33,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:33,329 INFO L225 Difference]: With dead ends: 36035 [2019-10-02 02:51:33,329 INFO L226 Difference]: Without dead ends: 22866 [2019-10-02 02:51:33,397 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:33,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22866 states. [2019-10-02 02:51:34,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22866 to 22816. [2019-10-02 02:51:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22816 states. [2019-10-02 02:51:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22816 states to 22816 states and 30030 transitions. [2019-10-02 02:51:34,427 INFO L78 Accepts]: Start accepts. Automaton has 22816 states and 30030 transitions. Word has length 175 [2019-10-02 02:51:34,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:34,428 INFO L475 AbstractCegarLoop]: Abstraction has 22816 states and 30030 transitions. [2019-10-02 02:51:34,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 22816 states and 30030 transitions. [2019-10-02 02:51:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 02:51:34,432 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:34,432 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:51:34,432 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 02:51:34,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:34,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1069050035, now seen corresponding path program 1 times [2019-10-02 02:51:34,433 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:34,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:34,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:34,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:34,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-10-02 02:51:34,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:34,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:34,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:34,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:34,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:34,820 INFO L87 Difference]: Start difference. First operand 22816 states and 30030 transitions. Second operand 3 states. [2019-10-02 02:51:38,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:38,740 INFO L93 Difference]: Finished difference Result 51386 states and 67308 transitions. [2019-10-02 02:51:38,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:38,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-02 02:51:38,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:38,890 INFO L225 Difference]: With dead ends: 51386 [2019-10-02 02:51:38,890 INFO L226 Difference]: Without dead ends: 28619 [2019-10-02 02:51:38,986 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:39,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28619 states. [2019-10-02 02:51:40,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28619 to 28561. [2019-10-02 02:51:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28561 states. [2019-10-02 02:51:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28561 states to 28561 states and 37160 transitions. [2019-10-02 02:51:40,219 INFO L78 Accepts]: Start accepts. Automaton has 28561 states and 37160 transitions. Word has length 179 [2019-10-02 02:51:40,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:40,220 INFO L475 AbstractCegarLoop]: Abstraction has 28561 states and 37160 transitions. [2019-10-02 02:51:40,220 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 28561 states and 37160 transitions. [2019-10-02 02:51:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 02:51:40,226 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:40,226 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:40,227 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 02:51:40,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:40,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1014512225, now seen corresponding path program 1 times [2019-10-02 02:51:40,227 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:40,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:40,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:40,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:40,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 02:51:42,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:42,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:51:42,349 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:51:42,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:51:42,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:51:42,350 INFO L87 Difference]: Start difference. First operand 28561 states and 37160 transitions. Second operand 5 states. [2019-10-02 02:52:15,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:15,904 INFO L93 Difference]: Finished difference Result 85501 states and 111760 transitions. [2019-10-02 02:52:15,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:52:15,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-02 02:52:15,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:16,195 INFO L225 Difference]: With dead ends: 85501 [2019-10-02 02:52:16,195 INFO L226 Difference]: Without dead ends: 57317 [2019-10-02 02:52:16,286 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:52:16,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57317 states. [2019-10-02 02:52:18,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57317 to 57235. [2019-10-02 02:52:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57235 states. [2019-10-02 02:52:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57235 states to 57235 states and 74849 transitions. [2019-10-02 02:52:18,625 INFO L78 Accepts]: Start accepts. Automaton has 57235 states and 74849 transitions. Word has length 260 [2019-10-02 02:52:18,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:18,626 INFO L475 AbstractCegarLoop]: Abstraction has 57235 states and 74849 transitions. [2019-10-02 02:52:18,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:52:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 57235 states and 74849 transitions. [2019-10-02 02:52:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 02:52:18,632 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:18,632 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:52:18,633 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 02:52:18,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:18,633 INFO L82 PathProgramCache]: Analyzing trace with hash -2019537821, now seen corresponding path program 1 times [2019-10-02 02:52:18,634 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:18,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:18,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:18,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:18,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 02:52:19,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:19,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 02:52:19,356 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 02:52:19,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 02:52:19,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:52:19,356 INFO L87 Difference]: Start difference. First operand 57235 states and 74849 transitions. Second operand 7 states. [2019-10-02 02:53:03,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:03,184 INFO L93 Difference]: Finished difference Result 143234 states and 187813 transitions. [2019-10-02 02:53:03,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:53:03,184 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 260 [2019-10-02 02:53:03,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:03,675 INFO L225 Difference]: With dead ends: 143234 [2019-10-02 02:53:03,675 INFO L226 Difference]: Without dead ends: 86376 [2019-10-02 02:53:03,862 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2019-10-02 02:53:03,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86376 states. [2019-10-02 02:53:06,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86376 to 85585. [2019-10-02 02:53:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85585 states. [2019-10-02 02:53:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85585 states to 85585 states and 112171 transitions. [2019-10-02 02:53:07,136 INFO L78 Accepts]: Start accepts. Automaton has 85585 states and 112171 transitions. Word has length 260 [2019-10-02 02:53:07,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:07,137 INFO L475 AbstractCegarLoop]: Abstraction has 85585 states and 112171 transitions. [2019-10-02 02:53:07,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 02:53:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 85585 states and 112171 transitions. [2019-10-02 02:53:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 02:53:07,146 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:07,146 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:07,147 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 02:53:07,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:07,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1978863071, now seen corresponding path program 1 times [2019-10-02 02:53:07,147 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:07,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:07,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:07,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:07,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 02:53:07,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:07,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:53:07,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:53:07,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:53:07,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:07,579 INFO L87 Difference]: Start difference. First operand 85585 states and 112171 transitions. Second operand 3 states. [2019-10-02 02:53:14,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:14,769 INFO L93 Difference]: Finished difference Result 219088 states and 287659 transitions. [2019-10-02 02:53:14,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:53:14,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2019-10-02 02:53:14,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:15,395 INFO L225 Difference]: With dead ends: 219088 [2019-10-02 02:53:15,396 INFO L226 Difference]: Without dead ends: 133880 [2019-10-02 02:53:15,660 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:15,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133880 states. [2019-10-02 02:53:23,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133880 to 133876. [2019-10-02 02:53:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133876 states. [2019-10-02 02:53:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133876 states to 133876 states and 175606 transitions. [2019-10-02 02:53:23,617 INFO L78 Accepts]: Start accepts. Automaton has 133876 states and 175606 transitions. Word has length 260 [2019-10-02 02:53:23,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:23,618 INFO L475 AbstractCegarLoop]: Abstraction has 133876 states and 175606 transitions. [2019-10-02 02:53:23,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:53:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 133876 states and 175606 transitions. [2019-10-02 02:53:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 02:53:23,625 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:23,626 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:23,626 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 02:53:23,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:23,627 INFO L82 PathProgramCache]: Analyzing trace with hash -55635037, now seen corresponding path program 1 times [2019-10-02 02:53:23,627 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:23,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:23,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:23,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:23,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-02 02:53:24,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:24,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:53:24,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:53:24,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:53:24,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:53:24,093 INFO L87 Difference]: Start difference. First operand 133876 states and 175606 transitions. Second operand 5 states. [2019-10-02 02:53:27,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:27,448 INFO L93 Difference]: Finished difference Result 134724 states and 176452 transitions. [2019-10-02 02:53:27,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:53:27,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-02 02:53:27,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:27,924 INFO L225 Difference]: With dead ends: 134724 [2019-10-02 02:53:27,924 INFO L226 Difference]: Without dead ends: 134722 [2019-10-02 02:53:27,979 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:53:28,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134722 states. [2019-10-02 02:53:34,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134722 to 134720. [2019-10-02 02:53:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134720 states. [2019-10-02 02:53:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134720 states to 134720 states and 176449 transitions. [2019-10-02 02:53:35,284 INFO L78 Accepts]: Start accepts. Automaton has 134720 states and 176449 transitions. Word has length 260 [2019-10-02 02:53:35,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:35,285 INFO L475 AbstractCegarLoop]: Abstraction has 134720 states and 176449 transitions. [2019-10-02 02:53:35,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:53:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 134720 states and 176449 transitions. [2019-10-02 02:53:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-02 02:53:35,295 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:35,295 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:35,295 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 02:53:35,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:35,296 INFO L82 PathProgramCache]: Analyzing trace with hash 387368832, now seen corresponding path program 1 times [2019-10-02 02:53:35,296 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:35,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:35,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:35,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:35,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-10-02 02:53:36,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:36,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:53:36,357 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:53:36,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:53:36,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:53:36,358 INFO L87 Difference]: Start difference. First operand 134720 states and 176449 transitions. Second operand 5 states. [2019-10-02 02:53:39,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:39,294 INFO L93 Difference]: Finished difference Result 134726 states and 176454 transitions. [2019-10-02 02:53:39,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:53:39,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-02 02:53:39,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:39,693 INFO L225 Difference]: With dead ends: 134726 [2019-10-02 02:53:39,694 INFO L226 Difference]: Without dead ends: 134724 [2019-10-02 02:53:39,742 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 02:53:39,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134724 states. [2019-10-02 02:53:47,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134724 to 134724. [2019-10-02 02:53:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134724 states. [2019-10-02 02:53:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134724 states to 134724 states and 176452 transitions. [2019-10-02 02:53:47,521 INFO L78 Accepts]: Start accepts. Automaton has 134724 states and 176452 transitions. Word has length 265 [2019-10-02 02:53:47,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:47,522 INFO L475 AbstractCegarLoop]: Abstraction has 134724 states and 176452 transitions. [2019-10-02 02:53:47,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:53:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 134724 states and 176452 transitions. [2019-10-02 02:53:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 02:53:47,533 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:47,534 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:47,534 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 02:53:47,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:47,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1371737475, now seen corresponding path program 1 times [2019-10-02 02:53:47,535 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:47,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:47,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:47,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:47,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-10-02 02:53:48,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:48,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:53:48,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:53:48,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:53:48,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:53:48,547 INFO L87 Difference]: Start difference. First operand 134724 states and 176452 transitions. Second operand 5 states. [2019-10-02 02:53:54,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:54,089 INFO L93 Difference]: Finished difference Result 134730 states and 176457 transitions. [2019-10-02 02:53:54,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:53:54,089 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 270 [2019-10-02 02:53:54,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:54,487 INFO L225 Difference]: With dead ends: 134730 [2019-10-02 02:53:54,487 INFO L226 Difference]: Without dead ends: 134728 [2019-10-02 02:53:54,534 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 02:53:54,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134728 states. [2019-10-02 02:53:58,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134728 to 134728. [2019-10-02 02:53:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134728 states. [2019-10-02 02:53:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134728 states to 134728 states and 176455 transitions. [2019-10-02 02:53:58,900 INFO L78 Accepts]: Start accepts. Automaton has 134728 states and 176455 transitions. Word has length 270 [2019-10-02 02:53:58,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:58,901 INFO L475 AbstractCegarLoop]: Abstraction has 134728 states and 176455 transitions. [2019-10-02 02:53:58,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:53:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 134728 states and 176455 transitions. [2019-10-02 02:53:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 02:53:58,915 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:58,915 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:53:58,915 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 02:53:58,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:58,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1105444893, now seen corresponding path program 1 times [2019-10-02 02:53:58,916 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:58,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:58,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:58,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:58,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2019-10-02 02:53:59,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:59,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:53:59,277 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:53:59,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:53:59,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:59,278 INFO L87 Difference]: Start difference. First operand 134728 states and 176455 transitions. Second operand 3 states. [2019-10-02 02:54:10,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:10,467 INFO L93 Difference]: Finished difference Result 317817 states and 416670 transitions. [2019-10-02 02:54:10,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:54:10,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 280 [2019-10-02 02:54:10,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:11,062 INFO L225 Difference]: With dead ends: 317817 [2019-10-02 02:54:11,062 INFO L226 Difference]: Without dead ends: 183466 [2019-10-02 02:54:11,320 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:54:11,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183466 states. [2019-10-02 02:54:17,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183466 to 167238. [2019-10-02 02:54:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167238 states. [2019-10-02 02:54:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167238 states to 167238 states and 218861 transitions. [2019-10-02 02:54:17,543 INFO L78 Accepts]: Start accepts. Automaton has 167238 states and 218861 transitions. Word has length 280 [2019-10-02 02:54:17,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:17,544 INFO L475 AbstractCegarLoop]: Abstraction has 167238 states and 218861 transitions. [2019-10-02 02:54:17,544 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:54:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 167238 states and 218861 transitions. [2019-10-02 02:54:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-02 02:54:17,556 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:17,556 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:17,557 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 02:54:17,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:17,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1527654688, now seen corresponding path program 1 times [2019-10-02 02:54:17,557 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:17,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:17,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:17,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:17,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2019-10-02 02:54:17,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:17,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:54:17,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:54:17,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:54:17,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:54:17,920 INFO L87 Difference]: Start difference. First operand 167238 states and 218861 transitions. Second operand 5 states. [2019-10-02 02:54:22,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:22,756 INFO L93 Difference]: Finished difference Result 167244 states and 218866 transitions. [2019-10-02 02:54:22,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:54:22,756 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 275 [2019-10-02 02:54:22,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:23,273 INFO L225 Difference]: With dead ends: 167244 [2019-10-02 02:54:23,273 INFO L226 Difference]: Without dead ends: 167242 [2019-10-02 02:54:23,337 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 02:54:23,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167242 states. [2019-10-02 02:54:32,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167242 to 167242. [2019-10-02 02:54:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167242 states. [2019-10-02 02:54:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167242 states to 167242 states and 218864 transitions. [2019-10-02 02:54:33,682 INFO L78 Accepts]: Start accepts. Automaton has 167242 states and 218864 transitions. Word has length 275 [2019-10-02 02:54:33,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:33,683 INFO L475 AbstractCegarLoop]: Abstraction has 167242 states and 218864 transitions. [2019-10-02 02:54:33,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:54:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 167242 states and 218864 transitions. [2019-10-02 02:54:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 02:54:33,691 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:33,692 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:33,692 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 02:54:33,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:33,692 INFO L82 PathProgramCache]: Analyzing trace with hash -2021531805, now seen corresponding path program 1 times [2019-10-02 02:54:33,692 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:33,692 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:33,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:33,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:33,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2019-10-02 02:54:34,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:34,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:54:34,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:54:34,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:54:34,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:54:34,063 INFO L87 Difference]: Start difference. First operand 167242 states and 218864 transitions. Second operand 5 states. [2019-10-02 02:54:40,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:40,595 INFO L93 Difference]: Finished difference Result 167248 states and 218869 transitions. [2019-10-02 02:54:40,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:54:40,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 280 [2019-10-02 02:54:40,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:41,107 INFO L225 Difference]: With dead ends: 167248 [2019-10-02 02:54:41,107 INFO L226 Difference]: Without dead ends: 167246 [2019-10-02 02:54:41,167 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 02:54:41,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167246 states. [2019-10-02 02:54:46,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167246 to 167246. [2019-10-02 02:54:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167246 states. [2019-10-02 02:54:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167246 states to 167246 states and 218867 transitions. [2019-10-02 02:54:47,521 INFO L78 Accepts]: Start accepts. Automaton has 167246 states and 218867 transitions. Word has length 280 [2019-10-02 02:54:47,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:54:47,522 INFO L475 AbstractCegarLoop]: Abstraction has 167246 states and 218867 transitions. [2019-10-02 02:54:47,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:54:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 167246 states and 218867 transitions. [2019-10-02 02:54:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-10-02 02:54:47,532 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:54:47,532 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:54:47,532 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 02:54:47,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:54:47,532 INFO L82 PathProgramCache]: Analyzing trace with hash 907852767, now seen corresponding path program 1 times [2019-10-02 02:54:47,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:54:47,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:54:47,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:47,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:54:47,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:54:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:54:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 02:54:47,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:54:47,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:54:47,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:54:47,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:54:47,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:54:47,899 INFO L87 Difference]: Start difference. First operand 167246 states and 218867 transitions. Second operand 3 states. [2019-10-02 02:55:03,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:03,951 INFO L93 Difference]: Finished difference Result 394555 states and 516287 transitions. [2019-10-02 02:55:03,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:55:03,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2019-10-02 02:55:03,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:05,065 INFO L225 Difference]: With dead ends: 394555 [2019-10-02 02:55:05,066 INFO L226 Difference]: Without dead ends: 227686 [2019-10-02 02:55:05,358 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:55:05,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227686 states. [2019-10-02 02:55:12,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227686 to 227456. [2019-10-02 02:55:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227456 states. [2019-10-02 02:55:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227456 states to 227456 states and 296962 transitions. [2019-10-02 02:55:19,950 INFO L78 Accepts]: Start accepts. Automaton has 227456 states and 296962 transitions. Word has length 286 [2019-10-02 02:55:19,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:19,951 INFO L475 AbstractCegarLoop]: Abstraction has 227456 states and 296962 transitions. [2019-10-02 02:55:19,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:55:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 227456 states and 296962 transitions. [2019-10-02 02:55:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-02 02:55:19,959 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:19,960 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:19,960 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 02:55:19,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:19,960 INFO L82 PathProgramCache]: Analyzing trace with hash 794931904, now seen corresponding path program 1 times [2019-10-02 02:55:19,961 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:19,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:19,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:19,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:19,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2019-10-02 02:55:20,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:20,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:20,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:20,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:20,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:20,320 INFO L87 Difference]: Start difference. First operand 227456 states and 296962 transitions. Second operand 5 states. [2019-10-02 02:55:26,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:26,366 INFO L93 Difference]: Finished difference Result 227462 states and 296967 transitions. [2019-10-02 02:55:26,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:55:26,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2019-10-02 02:55:26,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:27,176 INFO L225 Difference]: With dead ends: 227462 [2019-10-02 02:55:27,176 INFO L226 Difference]: Without dead ends: 227460 [2019-10-02 02:55:27,261 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 02:55:27,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227460 states. [2019-10-02 02:55:44,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227460 to 227460. [2019-10-02 02:55:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227460 states. [2019-10-02 02:55:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227460 states to 227460 states and 296965 transitions. [2019-10-02 02:55:44,846 INFO L78 Accepts]: Start accepts. Automaton has 227460 states and 296965 transitions. Word has length 285 [2019-10-02 02:55:44,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:44,847 INFO L475 AbstractCegarLoop]: Abstraction has 227460 states and 296965 transitions. [2019-10-02 02:55:44,847 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:55:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 227460 states and 296965 transitions. [2019-10-02 02:55:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-10-02 02:55:44,857 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:44,857 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:44,858 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 02:55:44,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:44,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1211992387, now seen corresponding path program 1 times [2019-10-02 02:55:44,858 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:44,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:44,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:44,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:44,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-10-02 02:55:45,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:45,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:45,230 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:45,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:45,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:45,231 INFO L87 Difference]: Start difference. First operand 227460 states and 296965 transitions. Second operand 5 states. [2019-10-02 02:55:52,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:52,054 INFO L93 Difference]: Finished difference Result 227466 states and 296970 transitions. [2019-10-02 02:55:52,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:55:52,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 290 [2019-10-02 02:55:52,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:52,964 INFO L225 Difference]: With dead ends: 227466 [2019-10-02 02:55:52,964 INFO L226 Difference]: Without dead ends: 227464 [2019-10-02 02:55:53,056 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 02:55:53,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227464 states. [2019-10-02 02:56:06,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227464 to 227464. [2019-10-02 02:56:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227464 states. [2019-10-02 02:56:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227464 states to 227464 states and 296968 transitions. [2019-10-02 02:56:07,248 INFO L78 Accepts]: Start accepts. Automaton has 227464 states and 296968 transitions. Word has length 290 [2019-10-02 02:56:07,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:56:07,248 INFO L475 AbstractCegarLoop]: Abstraction has 227464 states and 296968 transitions. [2019-10-02 02:56:07,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:56:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 227464 states and 296968 transitions. [2019-10-02 02:56:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-02 02:56:07,260 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:56:07,261 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:56:07,261 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 02:56:07,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:56:07,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1929419680, now seen corresponding path program 1 times [2019-10-02 02:56:07,261 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:56:07,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:56:07,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:07,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:07,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-10-02 02:56:07,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:56:07,743 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:56:08,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:09,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 6055 conjuncts, 28 conjunts are in the unsatisfiable core [2019-10-02 02:56:09,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:56:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-10-02 02:56:10,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 02:56:10,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-10-02 02:56:10,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 02:56:10,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 02:56:10,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:56:10,988 INFO L87 Difference]: Start difference. First operand 227464 states and 296968 transitions. Second operand 8 states. [2019-10-02 02:56:47,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:47,755 INFO L93 Difference]: Finished difference Result 247490 states and 319068 transitions. [2019-10-02 02:56:47,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 02:56:47,756 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 295 [2019-10-02 02:56:47,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:49,405 INFO L225 Difference]: With dead ends: 247490 [2019-10-02 02:56:49,405 INFO L226 Difference]: Without dead ends: 247488 [2019-10-02 02:56:49,545 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-10-02 02:56:50,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247488 states. [2019-10-02 02:57:03,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247488 to 246042. [2019-10-02 02:57:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246042 states. [2019-10-02 02:57:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246042 states to 246042 states and 317267 transitions. [2019-10-02 02:57:04,055 INFO L78 Accepts]: Start accepts. Automaton has 246042 states and 317267 transitions. Word has length 295 [2019-10-02 02:57:04,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:04,056 INFO L475 AbstractCegarLoop]: Abstraction has 246042 states and 317267 transitions. [2019-10-02 02:57:04,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 02:57:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 246042 states and 317267 transitions. [2019-10-02 02:57:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-02 02:57:04,083 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:04,084 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:04,084 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 02:57:04,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:04,085 INFO L82 PathProgramCache]: Analyzing trace with hash -853283904, now seen corresponding path program 1 times [2019-10-02 02:57:04,085 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:04,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:04,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:04,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:04,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 02:57:04,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:04,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:57:04,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:57:04,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:57:04,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:57:04,544 INFO L87 Difference]: Start difference. First operand 246042 states and 317267 transitions. Second operand 3 states. [2019-10-02 02:57:22,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:57:22,112 INFO L93 Difference]: Finished difference Result 566038 states and 729954 transitions. [2019-10-02 02:57:22,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:57:22,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2019-10-02 02:57:22,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:57:23,303 INFO L225 Difference]: With dead ends: 566038 [2019-10-02 02:57:23,303 INFO L226 Difference]: Without dead ends: 320379 [2019-10-02 02:57:23,743 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:57:24,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320379 states. [2019-10-02 02:57:42,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320379 to 320324. [2019-10-02 02:57:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320324 states. [2019-10-02 02:57:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320324 states to 320324 states and 412123 transitions. [2019-10-02 02:57:45,045 INFO L78 Accepts]: Start accepts. Automaton has 320324 states and 412123 transitions. Word has length 331 [2019-10-02 02:57:45,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:45,045 INFO L475 AbstractCegarLoop]: Abstraction has 320324 states and 412123 transitions. [2019-10-02 02:57:45,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:57:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 320324 states and 412123 transitions. [2019-10-02 02:57:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-02 02:57:45,063 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:45,064 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:45,064 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 02:57:45,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:45,065 INFO L82 PathProgramCache]: Analyzing trace with hash -776383106, now seen corresponding path program 1 times [2019-10-02 02:57:45,065 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:45,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:45,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:45,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:45,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 02:57:45,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:45,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:57:45,439 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:57:45,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:57:45,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:57:45,439 INFO L87 Difference]: Start difference. First operand 320324 states and 412123 transitions. Second operand 3 states. [2019-10-02 02:58:08,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:58:08,950 INFO L93 Difference]: Finished difference Result 709006 states and 913186 transitions. [2019-10-02 02:58:08,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:58:08,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2019-10-02 02:58:08,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:58:10,775 INFO L225 Difference]: With dead ends: 709006 [2019-10-02 02:58:10,775 INFO L226 Difference]: Without dead ends: 389065 [2019-10-02 02:58:11,407 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:58:11,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389065 states. [2019-10-02 02:58:37,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389065 to 389061. [2019-10-02 02:58:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389061 states. [2019-10-02 02:58:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389061 states to 389061 states and 500445 transitions. [2019-10-02 02:58:38,697 INFO L78 Accepts]: Start accepts. Automaton has 389061 states and 500445 transitions. Word has length 331 [2019-10-02 02:58:38,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:58:38,698 INFO L475 AbstractCegarLoop]: Abstraction has 389061 states and 500445 transitions. [2019-10-02 02:58:38,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:58:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 389061 states and 500445 transitions. [2019-10-02 02:58:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-02 02:58:38,708 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:58:38,709 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:58:38,709 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:58:38,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:58:38,710 INFO L82 PathProgramCache]: Analyzing trace with hash -3667165, now seen corresponding path program 1 times [2019-10-02 02:58:38,710 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:58:38,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:58:38,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:38,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:58:38,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:58:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2019-10-02 02:58:40,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:58:40,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:58:40,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:58:40,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:58:40,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:58:40,395 INFO L87 Difference]: Start difference. First operand 389061 states and 500445 transitions. Second operand 5 states. [2019-10-02 02:58:59,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:58:59,585 INFO L93 Difference]: Finished difference Result 389067 states and 500450 transitions. [2019-10-02 02:58:59,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:58:59,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2019-10-02 02:58:59,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:59:01,612 INFO L225 Difference]: With dead ends: 389067 [2019-10-02 02:59:01,612 INFO L226 Difference]: Without dead ends: 389065 [2019-10-02 02:59:01,729 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 02:59:02,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389065 states. [2019-10-02 02:59:29,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389065 to 389065. [2019-10-02 02:59:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389065 states. [2019-10-02 02:59:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389065 states to 389065 states and 500448 transitions. [2019-10-02 02:59:31,226 INFO L78 Accepts]: Start accepts. Automaton has 389065 states and 500448 transitions. Word has length 300 [2019-10-02 02:59:31,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:59:31,227 INFO L475 AbstractCegarLoop]: Abstraction has 389065 states and 500448 transitions. [2019-10-02 02:59:31,227 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:59:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 389065 states and 500448 transitions. [2019-10-02 02:59:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-02 02:59:31,238 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:59:31,238 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:59:31,238 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:59:31,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:59:31,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1688912384, now seen corresponding path program 1 times [2019-10-02 02:59:31,239 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:59:31,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:59:31,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:59:31,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:59:31,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:59:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:59:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2019-10-02 02:59:31,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:59:31,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:59:31,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:59:31,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:59:31,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:59:31,600 INFO L87 Difference]: Start difference. First operand 389065 states and 500448 transitions. Second operand 5 states. [2019-10-02 02:59:44,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:59:44,055 INFO L93 Difference]: Finished difference Result 389071 states and 500453 transitions. [2019-10-02 02:59:44,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:59:44,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-02 02:59:44,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:59:45,287 INFO L225 Difference]: With dead ends: 389071 [2019-10-02 02:59:45,288 INFO L226 Difference]: Without dead ends: 389069 [2019-10-02 02:59:45,394 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 02:59:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389069 states. [2019-10-02 03:00:12,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389069 to 389069. [2019-10-02 03:00:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389069 states. [2019-10-02 03:00:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389069 states to 389069 states and 500451 transitions. [2019-10-02 03:00:14,916 INFO L78 Accepts]: Start accepts. Automaton has 389069 states and 500451 transitions. Word has length 305 [2019-10-02 03:00:14,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:00:14,917 INFO L475 AbstractCegarLoop]: Abstraction has 389069 states and 500451 transitions. [2019-10-02 03:00:14,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:00:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 389069 states and 500451 transitions. [2019-10-02 03:00:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-10-02 03:00:14,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:00:14,929 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 10, 10, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:00:14,929 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:00:14,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:00:14,929 INFO L82 PathProgramCache]: Analyzing trace with hash 2056863907, now seen corresponding path program 1 times [2019-10-02 03:00:14,929 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:00:14,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:00:14,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:14,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:00:14,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:00:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2019-10-02 03:00:15,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:00:15,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:00:15,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:00:15,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:00:15,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:00:15,284 INFO L87 Difference]: Start difference. First operand 389069 states and 500451 transitions. Second operand 5 states. [2019-10-02 03:00:33,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:00:33,960 INFO L93 Difference]: Finished difference Result 389075 states and 500456 transitions. [2019-10-02 03:00:33,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:00:33,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 342 [2019-10-02 03:00:33,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:00:35,117 INFO L225 Difference]: With dead ends: 389075 [2019-10-02 03:00:35,117 INFO L226 Difference]: Without dead ends: 389073 [2019-10-02 03:00:35,227 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:00:35,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389073 states.