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-f4eb214f-m [2019-10-13 20:26:00,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:26:00,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:26:00,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:26:00,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:26:00,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:26:00,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:26:00,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:26:00,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:26:00,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:26:00,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:26:00,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:26:00,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:26:00,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:26:00,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:26:00,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:26:00,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:26:00,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:26:00,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:26:00,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:26:00,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:26:00,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:26:00,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:26:00,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:26:00,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:26:00,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:26:00,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:26:00,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:26:00,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:26:00,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:26:00,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:26:00,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:26:00,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:26:00,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:26:00,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:26:00,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:26:00,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:26:00,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:26:00,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:26:00,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:26:00,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:26:00,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:26:00,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:26:00,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:26:00,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:26:00,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:26:00,132 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:26:00,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:26:00,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:26:00,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:26:00,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:26:00,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:26:00,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:26:00,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:26:00,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:26:00,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:26:00,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:26:00,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:26:00,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:26:00,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:26:00,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:26:00,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:26:00,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:26:00,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:26:00,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:26:00,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:26:00,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:26:00,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:26:00,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:26:00,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:26:00,138 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 [2019-10-13 20:26:00,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:26:00,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:26:00,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:26:00,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:26:00,485 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:26:00,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-10-13 20:26:00,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4c46fde/501ff661278c4882b18c80306e22a90e/FLAGdb7c1d066 [2019-10-13 20:26:01,468 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:26:01,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-10-13 20:26:01,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4c46fde/501ff661278c4882b18c80306e22a90e/FLAGdb7c1d066 [2019-10-13 20:26:01,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4c46fde/501ff661278c4882b18c80306e22a90e [2019-10-13 20:26:01,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:26:01,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:26:01,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:26:01,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:26:01,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:26:01,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:26:01" (1/1) ... [2019-10-13 20:26:01,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b72eab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:01, skipping insertion in model container [2019-10-13 20:26:01,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:26:01" (1/1) ... [2019-10-13 20:26:01,862 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:26:02,027 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:26:04,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:26:04,917 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:26:05,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:26:05,807 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:26:05,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05 WrapperNode [2019-10-13 20:26:05,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:26:05,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:26:05,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:26:05,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:26:05,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:05,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:05,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:05,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:06,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:06,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:06,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... [2019-10-13 20:26:06,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:26:06,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:26:06,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:26:06,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:26:06,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:26:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:26:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:26:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 20:26:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-13 20:26:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:26:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:26:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 20:26:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 20:26:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:26:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:26:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-13 20:26:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 20:26:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-10-13 20:26:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2019-10-13 20:26:06,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_init [2019-10-13 20:26:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_exit [2019-10-13 20:26:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2019-10-13 20:26:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2019-10-13 20:26:06,310 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_param_target [2019-10-13 20:26:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2019-10-13 20:26:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2019-10-13 20:26:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2019-10-13 20:26:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2019-10-13 20:26:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2019-10-13 20:26:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2019-10-13 20:26:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2019-10-13 20:26:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2019-10-13 20:26:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2019-10-13 20:26:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2019-10-13 20:26:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2019-10-13 20:26:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2019-10-13 20:26:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2019-10-13 20:26:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2019-10-13 20:26:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2019-10-13 20:26:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2019-10-13 20:26:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2019-10-13 20:26:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2019-10-13 20:26:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2019-10-13 20:26:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2019-10-13 20:26:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2019-10-13 20:26:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2019-10-13 20:26:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_netdev_event [2019-10-13 20:26:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure write_msg [2019-10-13 20:26:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure init_netconsole [2019-10-13 20:26:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_netconsole [2019-10-13 20:26:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-10-13 20:26:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-10-13 20:26:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 20:26:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:26:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-13 20:26:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-10-13 20:26:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_1 [2019-10-13 20:26:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-13 20:26:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-10-13 20:26:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 20:26:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 20:26:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-13 20:26:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:26:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:26:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 20:26:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:26:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:26:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-13 20:26:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-13 20:26:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-13 20:26:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-13 20:26:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-13 20:26:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-13 20:26:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-13 20:26:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-10-13 20:26:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-13 20:26:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-10-13 20:26:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-13 20:26:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-13 20:26:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-13 20:26:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-13 20:26:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-10-13 20:26:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-10-13 20:26:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-10-13 20:26:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-13 20:26:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-13 20:26:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 20:26:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-10-13 20:26:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-10-13 20:26:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-10-13 20:26:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-10-13 20:26:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-10-13 20:26:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-10-13 20:26:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-13 20:26:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-10-13 20:26:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-10-13 20:26:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-10-13 20:26:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-10-13 20:26:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-10-13 20:26:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-10-13 20:26:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-13 20:26:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-10-13 20:26:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-10-13 20:26:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-10-13 20:26:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-10-13 20:26:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-10-13 20:26:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-10-13 20:26:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-13 20:26:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-10-13 20:26:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-10-13 20:26:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-10-13 20:26:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-10-13 20:26:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-10-13 20:26:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:26:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 20:26:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console [2019-10-13 20:26:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2019-10-13 20:26:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-10-13 20:26:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-10-13 20:26:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-10-13 20:26:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-10-13 20:26:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-10-13 20:26:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-10-13 20:26:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:26:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-13 20:26:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:26:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:26:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-13 20:26:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-13 20:26:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:26:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-13 20:26:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:26:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-13 20:26:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-13 20:26:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-13 20:26:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-13 20:26:06,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-10-13 20:26:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-13 20:26:06,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-10-13 20:26:06,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-13 20:26:06,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-10-13 20:26:06,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-10-13 20:26:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-10-13 20:26:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console [2019-10-13 20:26:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2019-10-13 20:26:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-13 20:26:06,366 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 20:26:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 20:26:06,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:26:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-10-13 20:26:06,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_15 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console_16 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_17 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console_18 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_19 [2019-10-13 20:26:06,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:26:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:26:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:26:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:26:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:26:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:26:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:26:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:26:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:26:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:26:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:26:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:26:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:26:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:26:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:26:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:26:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:26:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:26:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:26:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:26:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:26:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:26:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:26:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:26:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:26:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:26:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:26:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:26:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:26:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:26:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:26:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:26:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:26:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:26:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:26:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:26:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 20:26:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:26:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:26:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:26:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:26:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 20:26:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 20:26:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 20:26:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 20:26:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:26:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:26:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-10-13 20:26:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:26:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __netpoll_cleanup [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_get [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2019-10-13 20:26:06,384 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_register_subsystem [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_unregister_subsystem [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2019-10-13 20:26:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2019-10-13 20:26:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:26:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:26:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:26:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 20:26:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-10-13 20:26:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2019-10-13 20:26:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_parse_options [2019-10-13 20:26:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_print_options [2019-10-13 20:26:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_send_udp [2019-10-13 20:26:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2019-10-13 20:26:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:26:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2019-10-13 20:26:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-13 20:26:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 20:26:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2019-10-13 20:26:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-10-13 20:26:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-10-13 20:26:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2019-10-13 20:26:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-13 20:26:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:26:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:26:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:26:06,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:26:06,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:26:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:26:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:26:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:26:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:26:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-10-13 20:26:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2019-10-13 20:26:06,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2019-10-13 20:26:06,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:26:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:26:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:26:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:26:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:26:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:26:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:26:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:26:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:26:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:26:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:26:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:26:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2019-10-13 20:26:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2019-10-13 20:26:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 20:26:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-10-13 20:26:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 20:26:06,406 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 20:26:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:26:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 20:26:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 20:26:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:26:06,407 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:26:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:26:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 20:26:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2019-10-13 20:26:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-10-13 20:26:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-13 20:26:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:26:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_15 [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_17 [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_19 [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-10-13 20:26:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console_16 [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console_18 [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_udp [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_print_options [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_parse_options [2019-10-13 20:26:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_get [2019-10-13 20:26:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_init [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_exit [2019-10-13 20:26:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_param_target [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2019-10-13 20:26:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2019-10-13 20:26:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2019-10-13 20:26:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2019-10-13 20:26:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_netdev_event [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure write_msg [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure init_netconsole [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_netconsole [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_netconsole_14_9 [2019-10-13 20:26:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_1 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-13 20:26:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:26:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:26:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-13 20:26:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-13 20:26:06,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2019-10-13 20:26:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-13 20:26:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2019-10-13 20:26:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-13 20:26:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-13 20:26:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-13 20:26:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-13 20:26:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2019-10-13 20:26:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_11 [2019-10-13 20:26:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_14 [2019-10-13 20:26:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-13 20:26:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-13 20:26:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-13 20:26:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-10-13 20:26:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_10 [2019-10-13 20:26:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-10-13 20:26:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-10-13 20:26:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-10-13 20:26:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_20 [2019-10-13 20:26:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-13 20:26:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-10-13 20:26:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_10 [2019-10-13 20:26:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_11 [2019-10-13 20:26:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_14 [2019-10-13 20:26:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_17 [2019-10-13 20:26:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_20 [2019-10-13 20:26:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-13 20:26:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_7 [2019-10-13 20:26:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2019-10-13 20:26:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_11 [2019-10-13 20:26:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_14 [2019-10-13 20:26:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_17 [2019-10-13 20:26:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_20 [2019-10-13 20:26:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-13 20:26:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_7 [2019-10-13 20:26:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_10 [2019-10-13 20:26:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_11 [2019-10-13 20:26:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_14 [2019-10-13 20:26:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_17 [2019-10-13 20:26:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_20 [2019-10-13 20:26:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-13 20:26:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_7 [2019-10-13 20:26:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-13 20:26:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-13 20:26:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:26:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 20:26:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console [2019-10-13 20:26:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2019-10-13 20:26:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_console_dummy_resourceless_instance_0 [2019-10-13 20:26:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2019-10-13 20:26:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2019-10-13 20:26:06,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2019-10-13 20:26:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2019-10-13 20:26:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2019-10-13 20:26:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2019-10-13 20:26:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2019-10-13 20:26:06,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2019-10-13 20:26:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2019-10-13 20:26:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 20:26:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:26:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-13 20:26:06,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-13 20:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-13 20:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:26:06,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-13 20:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-13 20:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-13 20:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-13 20:26:06,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-13 20:26:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-10-13 20:26:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-13 20:26:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-10-13 20:26:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-13 20:26:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-10-13 20:26:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-10-13 20:26:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-10-13 20:26:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console [2019-10-13 20:26:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2019-10-13 20:26:06,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:26:06,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:26:06,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:26:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:26:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:26:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:26:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:26:06,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:26:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:26:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:26:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:26:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:26:06,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:26:06,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:26:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:26:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:26:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:26:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:26:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 20:26:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 20:26:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 20:26:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:26:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 20:26:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:26:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:26:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:26:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:26:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 20:26:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 20:26:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 20:26:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 20:26:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:26:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 20:26:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:26:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 20:26:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_netconsole_target [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_netconsole_target [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_netconsole_target [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_netconsole_target [2019-10-13 20:26:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:26:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:26:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:26:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:26:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:26:07,615 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:26:12,663 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 20:26:15,081 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:26:15,082 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 20:26:15,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:26:15 BoogieIcfgContainer [2019-10-13 20:26:15,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:26:15,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:26:15,086 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:26:15,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:26:15,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:26:01" (1/3) ... [2019-10-13 20:26:15,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14af789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:26:15, skipping insertion in model container [2019-10-13 20:26:15,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:26:05" (2/3) ... [2019-10-13 20:26:15,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14af789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:26:15, skipping insertion in model container [2019-10-13 20:26:15,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:26:15" (3/3) ... [2019-10-13 20:26:15,097 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2019-10-13 20:26:15,107 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:26:15,125 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:26:15,139 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:26:15,182 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:26:15,183 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:26:15,183 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:26:15,183 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:26:15,183 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:26:15,183 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:26:15,183 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:26:15,183 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:26:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states. [2019-10-13 20:26:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-10-13 20:26:15,291 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:15,292 INFO L380 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] [2019-10-13 20:26:15,296 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]=== [2019-10-13 20:26:15,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:15,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1803668167, now seen corresponding path program 1 times [2019-10-13 20:26:15,313 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:15,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171605300] [2019-10-13 20:26:15,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:15,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:15,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18907 trivial. 0 not checked. [2019-10-13 20:26:17,139 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171605300] [2019-10-13 20:26:17,140 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:17,140 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:17,140 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453026031] [2019-10-13 20:26:17,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:17,147 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:17,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:17,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:17,161 INFO L87 Difference]: Start difference. First operand 2033 states. Second operand 3 states. [2019-10-13 20:26:18,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:18,028 INFO L93 Difference]: Finished difference Result 4825 states and 6344 transitions. [2019-10-13 20:26:18,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:18,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-10-13 20:26:18,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:18,086 INFO L225 Difference]: With dead ends: 4825 [2019-10-13 20:26:18,086 INFO L226 Difference]: Without dead ends: 3137 [2019-10-13 20:26:18,107 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:18,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3137 states. [2019-10-13 20:26:18,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3137 to 3133. [2019-10-13 20:26:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3133 states. [2019-10-13 20:26:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 3133 states and 4060 transitions. [2019-10-13 20:26:18,444 INFO L78 Accepts]: Start accepts. Automaton has 3133 states and 4060 transitions. Word has length 708 [2019-10-13 20:26:18,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:18,451 INFO L462 AbstractCegarLoop]: Abstraction has 3133 states and 4060 transitions. [2019-10-13 20:26:18,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 4060 transitions. [2019-10-13 20:26:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2019-10-13 20:26:18,482 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:18,482 INFO L380 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] [2019-10-13 20:26:18,483 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]=== [2019-10-13 20:26:18,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:18,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1018024890, now seen corresponding path program 1 times [2019-10-13 20:26:18,484 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:18,484 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547358263] [2019-10-13 20:26:18,484 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:18,485 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:18,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-10-13 20:26:20,241 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547358263] [2019-10-13 20:26:20,241 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:20,242 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:20,242 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529735840] [2019-10-13 20:26:20,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:20,246 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:20,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:20,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:20,248 INFO L87 Difference]: Start difference. First operand 3133 states and 4060 transitions. Second operand 3 states. [2019-10-13 20:26:21,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:21,214 INFO L93 Difference]: Finished difference Result 7658 states and 9841 transitions. [2019-10-13 20:26:21,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:21,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 745 [2019-10-13 20:26:21,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:21,246 INFO L225 Difference]: With dead ends: 7658 [2019-10-13 20:26:21,246 INFO L226 Difference]: Without dead ends: 4695 [2019-10-13 20:26:21,261 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:21,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4695 states. [2019-10-13 20:26:21,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4695 to 4672. [2019-10-13 20:26:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4672 states. [2019-10-13 20:26:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 4672 states and 5986 transitions. [2019-10-13 20:26:21,537 INFO L78 Accepts]: Start accepts. Automaton has 4672 states and 5986 transitions. Word has length 745 [2019-10-13 20:26:21,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:21,538 INFO L462 AbstractCegarLoop]: Abstraction has 4672 states and 5986 transitions. [2019-10-13 20:26:21,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 5986 transitions. [2019-10-13 20:26:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-10-13 20:26:21,556 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:21,557 INFO L380 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] [2019-10-13 20:26:21,557 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]=== [2019-10-13 20:26:21,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:21,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1414569922, now seen corresponding path program 1 times [2019-10-13 20:26:21,558 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:21,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742185859] [2019-10-13 20:26:21,559 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:21,559 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:21,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-10-13 20:26:22,538 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742185859] [2019-10-13 20:26:22,538 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:22,539 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:22,539 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082474264] [2019-10-13 20:26:22,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:22,540 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:22,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:22,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:22,541 INFO L87 Difference]: Start difference. First operand 4672 states and 5986 transitions. Second operand 3 states. [2019-10-13 20:26:23,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:23,404 INFO L93 Difference]: Finished difference Result 12307 states and 15658 transitions. [2019-10-13 20:26:23,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:23,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 749 [2019-10-13 20:26:23,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:23,467 INFO L225 Difference]: With dead ends: 12307 [2019-10-13 20:26:23,468 INFO L226 Difference]: Without dead ends: 7805 [2019-10-13 20:26:23,493 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:23,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7805 states. [2019-10-13 20:26:24,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7805 to 7750. [2019-10-13 20:26:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7750 states. [2019-10-13 20:26:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7750 states to 7750 states and 9839 transitions. [2019-10-13 20:26:24,169 INFO L78 Accepts]: Start accepts. Automaton has 7750 states and 9839 transitions. Word has length 749 [2019-10-13 20:26:24,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:24,171 INFO L462 AbstractCegarLoop]: Abstraction has 7750 states and 9839 transitions. [2019-10-13 20:26:24,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 7750 states and 9839 transitions. [2019-10-13 20:26:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2019-10-13 20:26:24,185 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:24,185 INFO L380 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] [2019-10-13 20:26:24,186 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]=== [2019-10-13 20:26:24,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:24,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1739300757, now seen corresponding path program 1 times [2019-10-13 20:26:24,187 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:24,187 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633932242] [2019-10-13 20:26:24,187 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:24,187 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:24,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-10-13 20:26:25,014 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633932242] [2019-10-13 20:26:25,016 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:25,016 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:25,016 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814753847] [2019-10-13 20:26:25,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:25,018 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:25,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:25,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:25,019 INFO L87 Difference]: Start difference. First operand 7750 states and 9839 transitions. Second operand 3 states. [2019-10-13 20:26:26,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:26,158 INFO L93 Difference]: Finished difference Result 21477 states and 27137 transitions. [2019-10-13 20:26:26,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:26,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 750 [2019-10-13 20:26:26,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:26,289 INFO L225 Difference]: With dead ends: 21477 [2019-10-13 20:26:26,289 INFO L226 Difference]: Without dead ends: 13897 [2019-10-13 20:26:26,338 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:26,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13897 states. [2019-10-13 20:26:26,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13897 to 13834. [2019-10-13 20:26:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13834 states. [2019-10-13 20:26:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13834 states to 13834 states and 17445 transitions. [2019-10-13 20:26:27,022 INFO L78 Accepts]: Start accepts. Automaton has 13834 states and 17445 transitions. Word has length 750 [2019-10-13 20:26:27,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:27,024 INFO L462 AbstractCegarLoop]: Abstraction has 13834 states and 17445 transitions. [2019-10-13 20:26:27,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13834 states and 17445 transitions. [2019-10-13 20:26:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2019-10-13 20:26:27,035 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:27,036 INFO L380 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] [2019-10-13 20:26:27,036 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]=== [2019-10-13 20:26:27,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:27,037 INFO L82 PathProgramCache]: Analyzing trace with hash -720069473, now seen corresponding path program 1 times [2019-10-13 20:26:27,037 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:27,037 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500595489] [2019-10-13 20:26:27,037 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:27,038 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:27,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18911 trivial. 0 not checked. [2019-10-13 20:26:28,186 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500595489] [2019-10-13 20:26:28,186 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:28,186 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:28,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179641153] [2019-10-13 20:26:28,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:28,189 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:28,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:28,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:28,190 INFO L87 Difference]: Start difference. First operand 13834 states and 17445 transitions. Second operand 3 states. [2019-10-13 20:26:30,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:30,575 INFO L93 Difference]: Finished difference Result 39489 states and 49653 transitions. [2019-10-13 20:26:30,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:26:30,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 747 [2019-10-13 20:26:30,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:30,740 INFO L225 Difference]: With dead ends: 39489 [2019-10-13 20:26:30,741 INFO L226 Difference]: Without dead ends: 25825 [2019-10-13 20:26:30,822 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:30,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25825 states.