/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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 [2019-11-06 23:23:31,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 23:23:31,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 23:23:31,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 23:23:31,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 23:23:31,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 23:23:31,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 23:23:31,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 23:23:31,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 23:23:31,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 23:23:31,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 23:23:31,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 23:23:31,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 23:23:31,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 23:23:31,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 23:23:31,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 23:23:31,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 23:23:31,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 23:23:31,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 23:23:31,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 23:23:31,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 23:23:31,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 23:23:31,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 23:23:31,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 23:23:31,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 23:23:31,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 23:23:31,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 23:23:31,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 23:23:31,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 23:23:31,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 23:23:31,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 23:23:31,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 23:23:31,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 23:23:31,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 23:23:31,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 23:23:31,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 23:23:31,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 23:23:31,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 23:23:31,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 23:23:31,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 23:23:31,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 23:23:31,334 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 [2019-11-06 23:23:31,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 23:23:31,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 23:23:31,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 23:23:31,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 23:23:31,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 23:23:31,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 23:23:31,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 23:23:31,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 23:23:31,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 23:23:31,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 23:23:31,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 23:23:31,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 23:23:31,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 23:23:31,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 23:23:31,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 23:23:31,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 23:23:31,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 23:23:31,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 23:23:31,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 23:23:31,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 23:23:31,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 23:23:31,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 23:23:31,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 23:23:31,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 23:23:31,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 23:23:31,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 23:23:31,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 23:23:31,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 23:23:31,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 23:23:31,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-06 23:23:31,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cfd9918/d11cc7a73e3b4ec6acf89b2d61da1045/FLAG45c055df6 [2019-11-06 23:23:32,650 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 23:23:32,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-06 23:23:32,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cfd9918/d11cc7a73e3b4ec6acf89b2d61da1045/FLAG45c055df6 [2019-11-06 23:23:33,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72cfd9918/d11cc7a73e3b4ec6acf89b2d61da1045 [2019-11-06 23:23:33,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 23:23:33,100 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 23:23:33,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 23:23:33,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 23:23:33,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 23:23:33,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:23:33" (1/1) ... [2019-11-06 23:23:33,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22fd5df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:33, skipping insertion in model container [2019-11-06 23:23:33,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:23:33" (1/1) ... [2019-11-06 23:23:33,153 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 23:23:33,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 23:23:36,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:23:36,520 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 23:23:36,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 23:23:37,249 INFO L192 MainTranslator]: Completed translation [2019-11-06 23:23:37,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37 WrapperNode [2019-11-06 23:23:37,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 23:23:37,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 23:23:37,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 23:23:37,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 23:23:37,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (1/1) ... [2019-11-06 23:23:37,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 23:23:37,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 23:23:37,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 23:23:37,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 23:23:37,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (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 [2019-11-06 23:23:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 23:23:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 23:23:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 23:23:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 23:23:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:23:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-06 23:23:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 23:23:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 23:23:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 23:23:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 23:23:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-11-06 23:23:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-06 23:23:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-11-06 23:23:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2019-11-06 23:23:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_init [2019-11-06 23:23:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_exit [2019-11-06 23:23:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_param_target [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2019-11-06 23:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2019-11-06 23:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2019-11-06 23:23:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2019-11-06 23:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_netdev_event [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure write_msg [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init_netconsole [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_netconsole [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-11-06 23:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_1 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-11-06 23:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 23:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-11-06 23:23:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-11-06 23:23:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-11-06 23:23:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-11-06 23:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-11-06 23:23:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-11-06 23:23:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-11-06 23:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-06 23:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-06 23:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-11-06 23:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-11-06 23:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-11-06 23:23:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-11-06 23:23:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-11-06 23:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 23:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-06 23:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-11-06 23:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-11-06 23:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-11-06 23:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-11-06 23:23:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-11-06 23:23:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-11-06 23:23:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-11-06 23:23:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-11-06 23:23:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-11-06 23:23:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-11-06 23:23:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-11-06 23:23:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-11-06 23:23:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-11-06 23:23:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-11-06 23:23:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-11-06 23:23:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 23:23:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-11-06 23:23:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console [2019-11-06 23:23:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-11-06 23:23:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-11-06 23:23:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-11-06 23:23:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-11-06 23:23:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-11-06 23:23:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-11-06 23:23:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-11-06 23:23:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-11-06 23:23:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-11-06 23:23:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-11-06 23:23:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-11-06 23:23:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-06 23:23:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:23:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:23:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:23:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-11-06 23:23:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:23:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-11-06 23:23:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-11-06 23:23:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-11-06 23:23:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-11-06 23:23:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-11-06 23:23:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-11-06 23:23:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-11-06 23:23:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-11-06 23:23:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-11-06 23:23:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-11-06 23:23:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-11-06 23:23:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-06 23:23:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 23:23:37,807 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_15 [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console_16 [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_17 [2019-11-06 23:23:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console_18 [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_19 [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 23:23:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 23:23:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-06 23:23:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 23:23:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 23:23:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-06 23:23:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 23:23:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-11-06 23:23:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-06 23:23:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_cleanup [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 23:23:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_get [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-11-06 23:23:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-06 23:23:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_parse_options [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_print_options [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_udp [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2019-11-06 23:23:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2019-11-06 23:23:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-11-06 23:23:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 23:23:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 23:23:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 23:23:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 23:23:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 23:23:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 23:23:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 23:23:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 23:23:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-06 23:23:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-11-06 23:23:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-11-06 23:23:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-11-06 23:23:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 23:23:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-06 23:23:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 23:23:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-06 23:23:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 23:23:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 23:23:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-06 23:23:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-06 23:23:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-06 23:23:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 23:23:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-11-06 23:23:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 23:23:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_15 [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_17 [2019-11-06 23:23:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_19 [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console_16 [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console_18 [2019-11-06 23:23:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_udp [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_print_options [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_parse_options [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2019-11-06 23:23:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_get [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-11-06 23:23:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_init [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_exit [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2019-11-06 23:23:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_param_target [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2019-11-06 23:23:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2019-11-06 23:23:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2019-11-06 23:23:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_netdev_event [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure write_msg [2019-11-06 23:23:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure init_netconsole [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_netconsole [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-11-06 23:23:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-11-06 23:23:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-11-06 23:23:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_1 [2019-11-06 23:23:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-11-06 23:23:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-11-06 23:23:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-11-06 23:23:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-06 23:23:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-11-06 23:23:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-11-06 23:23:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-11-06 23:23:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-11-06 23:23:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-11-06 23:23:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-11-06 23:23:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-11-06 23:23:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-11-06 23:23:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-11-06 23:23:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-11-06 23:23:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-06 23:23:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-11-06 23:23:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-11-06 23:23:37,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-06 23:23:37,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-06 23:23:37,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-06 23:23:37,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-06 23:23:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-06 23:23:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-11-06 23:23:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-06 23:23:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-06 23:23:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-06 23:23:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-06 23:23:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-06 23:23:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-06 23:23:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 23:23:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 23:23:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 23:23:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 23:23:39,172 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 23:23:44,153 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-11-06 23:23:46,482 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 23:23:46,482 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 23:23:46,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:23:46 BoogieIcfgContainer [2019-11-06 23:23:46,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 23:23:46,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 23:23:46,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 23:23:46,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 23:23:46,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:23:33" (1/3) ... [2019-11-06 23:23:46,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6ead2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:23:46, skipping insertion in model container [2019-11-06 23:23:46,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:23:37" (2/3) ... [2019-11-06 23:23:46,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e6ead2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:23:46, skipping insertion in model container [2019-11-06 23:23:46,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:23:46" (3/3) ... [2019-11-06 23:23:46,497 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-11-06 23:23:46,508 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 23:23:46,521 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-06 23:23:46,533 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-06 23:23:46,575 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 23:23:46,575 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 23:23:46,575 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 23:23:46,576 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 23:23:46,576 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 23:23:46,576 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 23:23:46,576 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 23:23:46,576 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 23:23:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states. [2019-11-06 23:23:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-11-06 23:23:46,687 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:23:46,690 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 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, 1, 1, 1, 1, 1] [2019-11-06 23:23:46,693 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]=== [2019-11-06 23:23:46,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:23:46,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1803668167, now seen corresponding path program 1 times [2019-11-06 23:23:46,710 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:23:46,710 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819191030] [2019-11-06 23:23:46,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:23:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:23:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18907 trivial. 0 not checked. [2019-11-06 23:23:48,839 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819191030] [2019-11-06 23:23:48,840 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:23:48,841 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:23:48,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46687755] [2019-11-06 23:23:48,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:23:48,849 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:23:48,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:23:48,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:23:48,867 INFO L87 Difference]: Start difference. First operand 2033 states. Second operand 3 states. [2019-11-06 23:23:49,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:23:49,690 INFO L93 Difference]: Finished difference Result 4825 states and 6344 transitions. [2019-11-06 23:23:49,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:23:49,692 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-11-06 23:23:49,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:23:49,745 INFO L225 Difference]: With dead ends: 4825 [2019-11-06 23:23:49,746 INFO L226 Difference]: Without dead ends: 3137 [2019-11-06 23:23:49,767 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 [2019-11-06 23:23:49,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3137 states. [2019-11-06 23:23:50,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3137 to 3133. [2019-11-06 23:23:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3133 states. [2019-11-06 23:23:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 3133 states and 4060 transitions. [2019-11-06 23:23:50,072 INFO L78 Accepts]: Start accepts. Automaton has 3133 states and 4060 transitions. Word has length 708 [2019-11-06 23:23:50,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:23:50,080 INFO L462 AbstractCegarLoop]: Abstraction has 3133 states and 4060 transitions. [2019-11-06 23:23:50,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:23:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 4060 transitions. [2019-11-06 23:23:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-11-06 23:23:50,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:23:50,112 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 74, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:23:50,112 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]=== [2019-11-06 23:23:50,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:23:50,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1414569922, now seen corresponding path program 1 times [2019-11-06 23:23:50,114 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:23:50,114 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842848670] [2019-11-06 23:23:50,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:23:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:23:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-11-06 23:23:51,224 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842848670] [2019-11-06 23:23:51,224 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:23:51,225 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:23:51,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279317276] [2019-11-06 23:23:51,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:23:51,230 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:23:51,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:23:51,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:23:51,231 INFO L87 Difference]: Start difference. First operand 3133 states and 4060 transitions. Second operand 3 states. [2019-11-06 23:23:52,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:23:52,120 INFO L93 Difference]: Finished difference Result 7690 states and 9873 transitions. [2019-11-06 23:23:52,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:23:52,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 749 [2019-11-06 23:23:52,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:23:52,151 INFO L225 Difference]: With dead ends: 7690 [2019-11-06 23:23:52,152 INFO L226 Difference]: Without dead ends: 4727 [2019-11-06 23:23:52,166 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 [2019-11-06 23:23:52,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2019-11-06 23:23:52,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 4672. [2019-11-06 23:23:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4672 states. [2019-11-06 23:23:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 4672 states and 5986 transitions. [2019-11-06 23:23:52,377 INFO L78 Accepts]: Start accepts. Automaton has 4672 states and 5986 transitions. Word has length 749 [2019-11-06 23:23:52,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:23:52,379 INFO L462 AbstractCegarLoop]: Abstraction has 4672 states and 5986 transitions. [2019-11-06 23:23:52,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:23:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 5986 transitions. [2019-11-06 23:23:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2019-11-06 23:23:52,390 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:23:52,391 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 74, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:23:52,392 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]=== [2019-11-06 23:23:52,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:23:52,392 INFO L82 PathProgramCache]: Analyzing trace with hash -720069473, now seen corresponding path program 1 times [2019-11-06 23:23:52,392 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:23:52,393 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633515375] [2019-11-06 23:23:52,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:23:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:23:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-11-06 23:23:53,495 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633515375] [2019-11-06 23:23:53,495 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:23:53,496 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:23:53,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129027240] [2019-11-06 23:23:53,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:23:53,498 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:23:53,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:23:53,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:23:53,498 INFO L87 Difference]: Start difference. First operand 4672 states and 5986 transitions. Second operand 3 states. [2019-11-06 23:23:54,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:23:54,484 INFO L93 Difference]: Finished difference Result 12291 states and 15642 transitions. [2019-11-06 23:23:54,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:23:54,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 747 [2019-11-06 23:23:54,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:23:54,534 INFO L225 Difference]: With dead ends: 12291 [2019-11-06 23:23:54,534 INFO L226 Difference]: Without dead ends: 7789 [2019-11-06 23:23:54,556 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 [2019-11-06 23:23:54,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7789 states. [2019-11-06 23:23:54,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7789 to 7750. [2019-11-06 23:23:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7750 states. [2019-11-06 23:23:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7750 states to 7750 states and 9839 transitions. [2019-11-06 23:23:54,904 INFO L78 Accepts]: Start accepts. Automaton has 7750 states and 9839 transitions. Word has length 747 [2019-11-06 23:23:54,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:23:54,906 INFO L462 AbstractCegarLoop]: Abstraction has 7750 states and 9839 transitions. [2019-11-06 23:23:54,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:23:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 7750 states and 9839 transitions. [2019-11-06 23:23:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2019-11-06 23:23:54,917 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:23:54,918 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 74, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:23:54,918 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]=== [2019-11-06 23:23:54,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:23:54,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1037336039, now seen corresponding path program 1 times [2019-11-06 23:23:54,919 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:23:54,919 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135538484] [2019-11-06 23:23:54,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:23:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:23:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-11-06 23:23:55,750 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135538484] [2019-11-06 23:23:55,750 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:23:55,750 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:23:55,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256918244] [2019-11-06 23:23:55,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:23:55,752 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:23:55,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:23:55,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:23:55,753 INFO L87 Difference]: Start difference. First operand 7750 states and 9839 transitions. Second operand 3 states. [2019-11-06 23:23:56,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:23:56,933 INFO L93 Difference]: Finished difference Result 21461 states and 27121 transitions. [2019-11-06 23:23:56,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:23:56,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 748 [2019-11-06 23:23:56,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:23:57,027 INFO L225 Difference]: With dead ends: 21461 [2019-11-06 23:23:57,027 INFO L226 Difference]: Without dead ends: 13881 [2019-11-06 23:23:57,064 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 [2019-11-06 23:23:57,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13881 states. [2019-11-06 23:23:58,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13881 to 13834. [2019-11-06 23:23:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13834 states. [2019-11-06 23:23:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13834 states to 13834 states and 17445 transitions. [2019-11-06 23:23:58,533 INFO L78 Accepts]: Start accepts. Automaton has 13834 states and 17445 transitions. Word has length 748 [2019-11-06 23:23:58,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:23:58,535 INFO L462 AbstractCegarLoop]: Abstraction has 13834 states and 17445 transitions. [2019-11-06 23:23:58,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:23:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 13834 states and 17445 transitions. [2019-11-06 23:23:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2019-11-06 23:23:58,545 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:23:58,546 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 74, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:23:58,546 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]=== [2019-11-06 23:23:58,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:23:58,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1018024890, now seen corresponding path program 1 times [2019-11-06 23:23:58,547 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:23:58,547 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279927981] [2019-11-06 23:23:58,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:23:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 23:23:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-11-06 23:23:59,518 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279927981] [2019-11-06 23:23:59,519 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 23:23:59,519 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 23:23:59,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048867501] [2019-11-06 23:23:59,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 23:23:59,521 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 23:23:59,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 23:23:59,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 23:23:59,521 INFO L87 Difference]: Start difference. First operand 13834 states and 17445 transitions. Second operand 3 states. [2019-11-06 23:24:01,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 23:24:01,326 INFO L93 Difference]: Finished difference Result 39473 states and 49637 transitions. [2019-11-06 23:24:01,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 23:24:01,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 745 [2019-11-06 23:24:01,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 23:24:01,522 INFO L225 Difference]: With dead ends: 39473 [2019-11-06 23:24:01,523 INFO L226 Difference]: Without dead ends: 25809 [2019-11-06 23:24:01,601 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 [2019-11-06 23:24:01,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25809 states. [2019-11-06 23:24:02,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25809 to 25786. [2019-11-06 23:24:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25786 states. [2019-11-06 23:24:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25786 states to 25786 states and 32355 transitions. [2019-11-06 23:24:02,739 INFO L78 Accepts]: Start accepts. Automaton has 25786 states and 32355 transitions. Word has length 745 [2019-11-06 23:24:02,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 23:24:02,741 INFO L462 AbstractCegarLoop]: Abstraction has 25786 states and 32355 transitions. [2019-11-06 23:24:02,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 23:24:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 25786 states and 32355 transitions. [2019-11-06 23:24:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-11-06 23:24:02,753 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 23:24:02,754 INFO L410 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 74, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 23:24:02,755 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]=== [2019-11-06 23:24:02,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 23:24:02,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1739300757, now seen corresponding path program 1 times [2019-11-06 23:24:02,756 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 23:24:02,756 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674202365] [2019-11-06 23:24:02,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 23:24:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat