/usr/bin/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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 02:35:51,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:35:51,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:35:51,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:35:51,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:35:51,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:35:51,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:35:51,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:35:51,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:35:51,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:35:51,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:35:51,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:35:51,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:35:51,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:35:51,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:35:51,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:35:51,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:35:51,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:35:51,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:35:51,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:35:51,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:35:51,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:35:51,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:35:51,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:35:51,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:35:51,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:35:51,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:35:51,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:35:51,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:35:51,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:35:51,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:35:51,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:35:51,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:35:51,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:35:51,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:35:51,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:35:51,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:35:51,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:35:51,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:35:51,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:35:51,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:35:51,254 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 [2019-11-07 02:35:51,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:35:51,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:35:51,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:35:51,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:35:51,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:35:51,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:35:51,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:35:51,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:35:51,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:35:51,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:35:51,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:35:51,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:35:51,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:35:51,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:35:51,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:35:51,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:35:51,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:35:51,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:35:51,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:35:51,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:35:51,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:35:51,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:35:51,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:35:51,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:35:51,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:35:51,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:35:51,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:35:51,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:35:51,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 02:35:51,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:35:51,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:35:51,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:35:51,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:35:51,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:35:51,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-07 02:35:51,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f95d22a9/d951697f6d3f4725960cf50235ffb837/FLAGde2a02bbc [2019-11-07 02:35:52,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:35:52,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-07 02:35:52,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f95d22a9/d951697f6d3f4725960cf50235ffb837/FLAGde2a02bbc [2019-11-07 02:35:52,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f95d22a9/d951697f6d3f4725960cf50235ffb837 [2019-11-07 02:35:52,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:35:52,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:35:52,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:35:52,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:35:52,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:35:52,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:35:52" (1/1) ... [2019-11-07 02:35:52,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf8a7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:52, skipping insertion in model container [2019-11-07 02:35:52,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:35:52" (1/1) ... [2019-11-07 02:35:52,494 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:35:52,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:35:54,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:35:54,778 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:35:55,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:35:55,598 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:35:55,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55 WrapperNode [2019-11-07 02:35:55,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:35:55,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:35:55,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:35:55,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:35:55,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (1/1) ... [2019-11-07 02:35:55,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:35:55,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:35:55,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:35:55,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:35:55,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (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 [2019-11-07 02:35:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:35:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:35:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 02:35:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 02:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 02:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 02:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 02:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-11-07 02:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-07 02:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-11-07 02:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2019-11-07 02:35:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_init [2019-11-07 02:35:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_exit [2019-11-07 02:35:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2019-11-07 02:35:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2019-11-07 02:35:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_param_target [2019-11-07 02:35:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2019-11-07 02:35:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2019-11-07 02:35:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2019-11-07 02:35:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2019-11-07 02:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2019-11-07 02:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_netdev_event [2019-11-07 02:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure write_msg [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure init_netconsole [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_netconsole [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-11-07 02:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_1 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-07 02:35:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-11-07 02:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-11-07 02:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-07 02:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-11-07 02:35:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-11-07 02:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-11-07 02:35:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-11-07 02:35:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-11-07 02:35:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-07 02:35:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-11-07 02:35:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-07 02:35:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-11-07 02:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-11-07 02:35:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-11-07 02:35:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:35:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_15 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console_16 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_17 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console_18 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_19 [2019-11-07 02:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 02:35:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-07 02:35:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 02:35:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-07 02:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-07 02:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 02:35:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-11-07 02:35:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-07 02:35:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_cleanup [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_get [2019-11-07 02:35:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2019-11-07 02:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2019-11-07 02:35:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_parse_options [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_print_options [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_udp [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 02:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:35:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:35:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:35:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 02:35:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 02:35:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 02:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 02:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-07 02:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_15 [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_17 [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_19 [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-11-07 02:35:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console_16 [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console_18 [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_udp [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_print_options [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_parse_options [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2019-11-07 02:35:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_get [2019-11-07 02:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_init [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_exit [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_param_target [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2019-11-07 02:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2019-11-07 02:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 02:35:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_netdev_event [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure write_msg [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure init_netconsole [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_netconsole [2019-11-07 02:35:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_1 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-11-07 02:35:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-11-07 02:35:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-11-07 02:35:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-11-07 02:35:56,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-11-07 02:35:56,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-11-07 02:35:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-11-07 02:35:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-11-07 02:35:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-07 02:35:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-11-07 02:35:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-07 02:35:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-11-07 02:35:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-11-07 02:35:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 02:35:56,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:35:56,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:35:56,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:35:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-07 02:35:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 02:35:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-07 02:35:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-11-07 02:35:56,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:35:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:35:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:35:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:35:57,164 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:36:02,501 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-07 02:36:07,496 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:36:07,497 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 02:36:07,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:36:07 BoogieIcfgContainer [2019-11-07 02:36:07,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:36:07,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:36:07,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:36:07,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:36:07,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:35:52" (1/3) ... [2019-11-07 02:36:07,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a252e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:36:07, skipping insertion in model container [2019-11-07 02:36:07,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55" (2/3) ... [2019-11-07 02:36:07,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76a252e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:36:07, skipping insertion in model container [2019-11-07 02:36:07,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:36:07" (3/3) ... [2019-11-07 02:36:07,509 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-07 02:36:07,520 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:36:07,531 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-07 02:36:07,545 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-07 02:36:07,582 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:36:07,582 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:36:07,583 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:36:07,583 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:36:07,583 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:36:07,583 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:36:07,583 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:36:07,583 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:36:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states. [2019-11-07 02:36:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2019-11-07 02:36:07,668 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:07,669 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:07,672 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:07,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:07,678 INFO L82 PathProgramCache]: Analyzing trace with hash -517867628, now seen corresponding path program 1 times [2019-11-07 02:36:07,689 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:07,689 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716863234] [2019-11-07 02:36:07,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13505 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13505 trivial. 0 not checked. [2019-11-07 02:36:09,465 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716863234] [2019-11-07 02:36:09,467 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:09,467 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:09,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552318036] [2019-11-07 02:36:09,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:09,477 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:09,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:09,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:09,496 INFO L87 Difference]: Start difference. First operand 1781 states. Second operand 3 states. [2019-11-07 02:36:10,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:36:10,700 INFO L93 Difference]: Finished difference Result 4277 states and 5698 transitions. [2019-11-07 02:36:10,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:36:10,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 555 [2019-11-07 02:36:10,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:36:10,759 INFO L225 Difference]: With dead ends: 4277 [2019-11-07 02:36:10,759 INFO L226 Difference]: Without dead ends: 2799 [2019-11-07 02:36:10,777 INFO L630 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 [2019-11-07 02:36:10,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2799 states. [2019-11-07 02:36:11,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2799 to 2795. [2019-11-07 02:36:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2795 states. [2019-11-07 02:36:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2795 states and 3684 transitions. [2019-11-07 02:36:11,137 INFO L78 Accepts]: Start accepts. Automaton has 2795 states and 3684 transitions. Word has length 555 [2019-11-07 02:36:11,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:36:11,148 INFO L462 AbstractCegarLoop]: Abstraction has 2795 states and 3684 transitions. [2019-11-07 02:36:11,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:36:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3684 transitions. [2019-11-07 02:36:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-11-07 02:36:11,196 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:11,197 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:11,197 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:11,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:11,198 INFO L82 PathProgramCache]: Analyzing trace with hash 267438997, now seen corresponding path program 1 times [2019-11-07 02:36:11,198 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:11,199 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278096475] [2019-11-07 02:36:11,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13508 trivial. 0 not checked. [2019-11-07 02:36:12,206 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278096475] [2019-11-07 02:36:12,206 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:12,206 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:12,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981129726] [2019-11-07 02:36:12,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:12,213 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:12,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:12,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:12,215 INFO L87 Difference]: Start difference. First operand 2795 states and 3684 transitions. Second operand 3 states. [2019-11-07 02:36:13,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:36:13,313 INFO L93 Difference]: Finished difference Result 6802 states and 8889 transitions. [2019-11-07 02:36:13,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:36:13,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2019-11-07 02:36:13,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:36:13,349 INFO L225 Difference]: With dead ends: 6802 [2019-11-07 02:36:13,349 INFO L226 Difference]: Without dead ends: 4173 [2019-11-07 02:36:13,367 INFO L630 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 [2019-11-07 02:36:13,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4173 states. [2019-11-07 02:36:13,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4173 to 4144. [2019-11-07 02:36:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4144 states. [2019-11-07 02:36:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5400 transitions. [2019-11-07 02:36:13,614 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5400 transitions. Word has length 587 [2019-11-07 02:36:13,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:36:13,616 INFO L462 AbstractCegarLoop]: Abstraction has 4144 states and 5400 transitions. [2019-11-07 02:36:13,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:36:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5400 transitions. [2019-11-07 02:36:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-11-07 02:36:13,634 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:13,634 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:13,635 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:13,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:13,635 INFO L82 PathProgramCache]: Analyzing trace with hash 575882205, now seen corresponding path program 1 times [2019-11-07 02:36:13,635 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:13,636 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879714636] [2019-11-07 02:36:13,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13508 trivial. 0 not checked. [2019-11-07 02:36:15,238 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879714636] [2019-11-07 02:36:15,239 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:15,239 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:15,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701409058] [2019-11-07 02:36:15,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:15,241 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:15,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:15,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:15,242 INFO L87 Difference]: Start difference. First operand 4144 states and 5400 transitions. Second operand 3 states. [2019-11-07 02:36:16,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:36:16,207 INFO L93 Difference]: Finished difference Result 10843 states and 14038 transitions. [2019-11-07 02:36:16,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:36:16,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-11-07 02:36:16,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:36:16,255 INFO L225 Difference]: With dead ends: 10843 [2019-11-07 02:36:16,255 INFO L226 Difference]: Without dead ends: 6865 [2019-11-07 02:36:16,275 INFO L630 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 [2019-11-07 02:36:16,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6865 states. [2019-11-07 02:36:16,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6865 to 6842. [2019-11-07 02:36:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6842 states. [2019-11-07 02:36:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6842 states to 6842 states and 8833 transitions. [2019-11-07 02:36:16,670 INFO L78 Accepts]: Start accepts. Automaton has 6842 states and 8833 transitions. Word has length 586 [2019-11-07 02:36:16,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:36:16,671 INFO L462 AbstractCegarLoop]: Abstraction has 6842 states and 8833 transitions. [2019-11-07 02:36:16,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:36:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 6842 states and 8833 transitions. [2019-11-07 02:36:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2019-11-07 02:36:16,700 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:16,701 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:16,701 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:16,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:16,702 INFO L82 PathProgramCache]: Analyzing trace with hash 785247972, now seen corresponding path program 1 times [2019-11-07 02:36:16,703 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:16,703 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824463329] [2019-11-07 02:36:16,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13508 trivial. 0 not checked. [2019-11-07 02:36:17,348 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824463329] [2019-11-07 02:36:17,349 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:17,349 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:17,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318488096] [2019-11-07 02:36:17,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:17,350 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:17,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:17,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:17,351 INFO L87 Difference]: Start difference. First operand 6842 states and 8833 transitions. Second operand 3 states. [2019-11-07 02:36:18,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:36:18,727 INFO L93 Difference]: Finished difference Result 18882 states and 24266 transitions. [2019-11-07 02:36:18,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:36:18,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 588 [2019-11-07 02:36:18,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:36:18,813 INFO L225 Difference]: With dead ends: 18882 [2019-11-07 02:36:18,814 INFO L226 Difference]: Without dead ends: 12206 [2019-11-07 02:36:18,848 INFO L630 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 [2019-11-07 02:36:18,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12206 states. [2019-11-07 02:36:19,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12206 to 12171. [2019-11-07 02:36:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12171 states. [2019-11-07 02:36:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12171 states to 12171 states and 15604 transitions. [2019-11-07 02:36:19,479 INFO L78 Accepts]: Start accepts. Automaton has 12171 states and 15604 transitions. Word has length 588 [2019-11-07 02:36:19,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:36:19,480 INFO L462 AbstractCegarLoop]: Abstraction has 12171 states and 15604 transitions. [2019-11-07 02:36:19,480 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:36:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 12171 states and 15604 transitions. [2019-11-07 02:36:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2019-11-07 02:36:19,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:19,489 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:19,489 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:19,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:19,490 INFO L82 PathProgramCache]: Analyzing trace with hash 764618597, now seen corresponding path program 1 times [2019-11-07 02:36:19,490 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:19,490 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885533661] [2019-11-07 02:36:19,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:36:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13508 trivial. 0 not checked. [2019-11-07 02:36:20,290 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885533661] [2019-11-07 02:36:20,290 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:36:20,291 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 02:36:20,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401840140] [2019-11-07 02:36:20,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 02:36:20,292 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:36:20,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 02:36:20,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 02:36:20,293 INFO L87 Difference]: Start difference. First operand 12171 states and 15604 transitions. Second operand 3 states. [2019-11-07 02:36:21,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:36:21,660 INFO L93 Difference]: Finished difference Result 34680 states and 44328 transitions. [2019-11-07 02:36:21,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 02:36:21,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 590 [2019-11-07 02:36:21,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:36:21,801 INFO L225 Difference]: With dead ends: 34680 [2019-11-07 02:36:21,801 INFO L226 Difference]: Without dead ends: 22675 [2019-11-07 02:36:21,853 INFO L630 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 [2019-11-07 02:36:21,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22675 states. [2019-11-07 02:36:22,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22675 to 22628. [2019-11-07 02:36:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22628 states. [2019-11-07 02:36:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22628 states to 22628 states and 28859 transitions. [2019-11-07 02:36:23,035 INFO L78 Accepts]: Start accepts. Automaton has 22628 states and 28859 transitions. Word has length 590 [2019-11-07 02:36:23,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:36:23,036 INFO L462 AbstractCegarLoop]: Abstraction has 22628 states and 28859 transitions. [2019-11-07 02:36:23,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 02:36:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 22628 states and 28859 transitions. [2019-11-07 02:36:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2019-11-07 02:36:23,043 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:36:23,044 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:36:23,044 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:36:23,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:36:23,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1273164612, now seen corresponding path program 1 times [2019-11-07 02:36:23,045 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:36:23,045 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982128536] [2019-11-07 02:36:23,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:36:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat