./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-netconsole_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-netconsole_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f1259604debe7a84284406fa3cb9d7383641c32 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished with exit code 1 Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:16:08,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:16:08,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:16:08,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:16:08,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:16:08,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:16:08,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:16:08,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:16:08,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:16:08,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:16:08,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:16:08,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:16:08,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:16:08,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:16:08,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:16:08,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:16:08,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:16:08,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:16:08,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:16:08,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:16:08,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:16:08,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:16:08,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:16:08,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:16:08,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:16:08,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:16:08,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:16:08,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:16:08,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:16:08,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:16:08,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:16:08,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:16:08,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:16:08,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:16:08,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:16:08,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:16:08,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 04:16:08,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:16:08,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:16:08,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:16:08,274 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:16:08,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:16:08,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:16:08,275 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:16:08,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:16:08,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:16:08,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:16:08,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:16:08,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:16:08,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:16:08,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:16:08,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:16:08,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:16:08,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:16:08,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:16:08,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:16:08,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:16:08,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:16:08,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:16:08,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:16:08,279 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1259604debe7a84284406fa3cb9d7383641c32 [2018-11-23 04:16:08,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:16:08,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:16:08,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:16:08,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:16:08,318 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:16:08,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-netconsole_true-unreach-call.cil.c [2018-11-23 04:16:08,432 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/data/2e983b35f/cfcec0ffbc3c4e51b87715cd5a7d5e71/FLAGbd5d4a8be [2018-11-23 04:16:08,849 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:16:08,850 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-netconsole_true-unreach-call.cil.c [2018-11-23 04:16:08,891 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/data/2e983b35f/cfcec0ffbc3c4e51b87715cd5a7d5e71/FLAGbd5d4a8be [2018-11-23 04:16:09,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/data/2e983b35f/cfcec0ffbc3c4e51b87715cd5a7d5e71 [2018-11-23 04:16:09,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:16:09,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:16:09,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:09,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:16:09,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:16:09,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:09" (1/1) ... [2018-11-23 04:16:09,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16438f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:09, skipping insertion in model container [2018-11-23 04:16:09,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:09" (1/1) ... [2018-11-23 04:16:09,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:16:09,291 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:16:11,189 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:11,217 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:16:11,401 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:11,597 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:16:11,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11 WrapperNode [2018-11-23 04:16:11,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:11,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:11,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:16:11,598 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:16:11,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:11,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:16:11,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:16:11,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:16:11,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... [2018-11-23 04:16:11,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:16:11,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:16:11,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:16:11,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:16:11,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/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 [2018-11-23 04:16:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2018-11-23 04:16:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2018-11-23 04:16:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2018-11-23 04:16:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2018-11-23 04:16:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2018-11-23 04:16:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2018-11-23 04:16:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-23 04:16:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2018-11-23 04:16:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2018-11-23 04:16:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2018-11-23 04:16:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-23 04:16:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2018-11-23 04:16:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2018-11-23 04:16:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2018-11-23 04:16:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2018-11-23 04:16:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_14_4 [2018-11-23 04:16:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2018-11-23 04:16:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2018-11-23 04:16:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 04:16:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 04:16:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 04:16:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 04:16:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2018-11-23 04:16:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2018-11-23 04:16:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2018-11-23 04:16:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2018-11-23 04:16:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2018-11-23 04:16:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_20 [2018-11-23 04:16:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_20 [2018-11-23 04:16:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2018-11-23 04:16:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2018-11-23 04:16:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2018-11-23 04:16:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2018-11-23 04:16:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 04:16:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2018-11-23 04:16:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2018-11-23 04:16:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2018-11-23 04:16:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2018-11-23 04:16:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_register_subsystem [2018-11-23 04:16:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2018-11-23 04:16:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_netconsole [2018-11-23 04:16:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_netconsole [2018-11-23 04:16:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-23 04:16:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2018-11-23 04:16:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-23 04:16:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2018-11-23 04:16:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2018-11-23 04:16:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2018-11-23 04:16:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2018-11-23 04:16:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2018-11-23 04:16:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2018-11-23 04:16:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2018-11-23 04:16:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_20 [2018-11-23 04:16:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_20 [2018-11-23 04:16:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_1 [2018-11-23 04:16:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_1 [2018-11-23 04:16:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2018-11-23 04:16:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2018-11-23 04:16:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-23 04:16:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2018-11-23 04:16:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2018-11-23 04:16:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2018-11-23 04:16:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2018-11-23 04:16:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_11 [2018-11-23 04:16:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_11 [2018-11-23 04:16:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_10 [2018-11-23 04:16:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_10 [2018-11-23 04:16:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_15 [2018-11-23 04:16:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_15 [2018-11-23 04:16:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 04:16:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 04:16:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_14 [2018-11-23 04:16:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_14 [2018-11-23 04:16:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_17 [2018-11-23 04:16:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_17 [2018-11-23 04:16:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2018-11-23 04:16:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2018-11-23 04:16:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_7 [2018-11-23 04:16:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_7 [2018-11-23 04:16:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:16:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:16:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2018-11-23 04:16:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2018-11-23 04:16:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2018-11-23 04:16:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2018-11-23 04:16:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console [2018-11-23 04:16:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console [2018-11-23 04:16:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2018-11-23 04:16:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2018-11-23 04:16:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 04:16:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 04:16:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 04:16:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 04:16:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2018-11-23 04:16:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2018-11-23 04:16:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2018-11-23 04:16:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2018-11-23 04:16:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2018-11-23 04:16:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2018-11-23 04:16:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2018-11-23 04:16:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2018-11-23 04:16:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_exit [2018-11-23 04:16:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_exit [2018-11-23 04:16:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2018-11-23 04:16:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2018-11-23 04:16:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2018-11-23 04:16:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_14_5 [2018-11-23 04:16:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2018-11-23 04:16:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2018-11-23 04:16:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2018-11-23 04:16:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2018-11-23 04:16:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 04:16:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 04:16:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2018-11-23 04:16:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2018-11-23 04:16:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_param_target [2018-11-23 04:16:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_param_target [2018-11-23 04:16:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 04:16:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2018-11-23 04:16:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2018-11-23 04:16:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 04:16:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 04:16:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_11 [2018-11-23 04:16:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_11 [2018-11-23 04:16:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_14 [2018-11-23 04:16:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_14 [2018-11-23 04:16:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 04:16:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 04:16:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 04:16:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 04:16:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 04:16:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2018-11-23 04:16:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2018-11-23 04:16:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 04:16:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 04:16:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2018-11-23 04:16:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2018-11-23 04:16:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2018-11-23 04:16:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2018-11-23 04:16:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2018-11-23 04:16:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2018-11-23 04:16:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure dynamic_netconsole_init [2018-11-23 04:16:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dynamic_netconsole_init [2018-11-23 04:16:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:16:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_10 [2018-11-23 04:16:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_10 [2018-11-23 04:16:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 04:16:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2018-11-23 04:16:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2018-11-23 04:16:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-23 04:16:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-23 04:16:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2018-11-23 04:16:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2018-11-23 04:16:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-23 04:16:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2018-11-23 04:16:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_netdev_event [2018-11-23 04:16:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_netdev_event [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure __netpoll_cleanup [2018-11-23 04:16:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 04:16:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_parse_options [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2018-11-23 04:16:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2018-11-23 04:16:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2018-11-23 04:16:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2018-11-23 04:16:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2018-11-23 04:16:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2018-11-23 04:16:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2018-11-23 04:16:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2018-11-23 04:16:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2018-11-23 04:16:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 04:16:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 04:16:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-23 04:16:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-23 04:16:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2018-11-23 04:16:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2018-11-23 04:16:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2018-11-23 04:16:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2018-11-23 04:16:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2018-11-23 04:16:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_14 [2018-11-23 04:16:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_14 [2018-11-23 04:16:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 04:16:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 04:16:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 04:16:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2018-11-23 04:16:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2018-11-23 04:16:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 04:16:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 04:16:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_20 [2018-11-23 04:16:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_20 [2018-11-23 04:16:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2018-11-23 04:16:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2018-11-23 04:16:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2018-11-23 04:16:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2018-11-23 04:16:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure write_msg [2018-11-23 04:16:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure write_msg [2018-11-23 04:16:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:16:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2018-11-23 04:16:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2018-11-23 04:16:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 04:16:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 04:16:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_netconsole_14_9 [2018-11-23 04:16:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_netconsole_14_9 [2018-11-23 04:16:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure init_netconsole [2018-11-23 04:16:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure init_netconsole [2018-11-23 04:16:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:16:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:16:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2018-11-23 04:16:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2018-11-23 04:16:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2018-11-23 04:16:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console [2018-11-23 04:16:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console [2018-11-23 04:16:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_14 [2018-11-23 04:16:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_14 [2018-11-23 04:16:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-23 04:16:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2018-11-23 04:16:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2018-11-23 04:16:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_17 [2018-11-23 04:16:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_17 [2018-11-23 04:16:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 04:16:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 04:16:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_10 [2018-11-23 04:16:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_10 [2018-11-23 04:16:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_11 [2018-11-23 04:16:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_11 [2018-11-23 04:16:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2018-11-23 04:16:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_9 [2018-11-23 04:16:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2018-11-23 04:16:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2018-11-23 04:16:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_unregister_subsystem [2018-11-23 04:16:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 04:16:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 04:16:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 04:16:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 04:16:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2018-11-23 04:16:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2018-11-23 04:16:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 04:16:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-11-23 04:16:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2018-11-23 04:16:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2018-11-23 04:16:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:16:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2018-11-23 04:16:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2018-11-23 04:16:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2018-11-23 04:16:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2018-11-23 04:16:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2018-11-23 04:16:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2018-11-23 04:16:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2018-11-23 04:16:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_print_options [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2018-11-23 04:16:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_console_dummy_resourceless_instance_0 [2018-11-23 04:16:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_console_dummy_resourceless_instance_0 [2018-11-23 04:16:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2018-11-23 04:16:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2018-11-23 04:16:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2018-11-23 04:16:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_netconsole_target [2018-11-23 04:16:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2018-11-23 04:16:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2018-11-23 04:16:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2018-11-23 04:16:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2018-11-23 04:16:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2018-11-23 04:16:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2018-11-23 04:16:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_console_18 [2018-11-23 04:16:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_console_18 [2018-11-23 04:16:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 04:16:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_14 [2018-11-23 04:16:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_14 [2018-11-23 04:16:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_11 [2018-11-23 04:16:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_11 [2018-11-23 04:16:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_17 [2018-11-23 04:16:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_17 [2018-11-23 04:16:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2018-11-23 04:16:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2018-11-23 04:16:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 04:16:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 04:16:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:16:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:16:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_get [2018-11-23 04:16:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_7 [2018-11-23 04:16:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_7 [2018-11-23 04:16:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2018-11-23 04:16:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2018-11-23 04:16:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 04:16:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 04:16:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2018-11-23 04:16:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2018-11-23 04:16:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2018-11-23 04:16:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2018-11-23 04:16:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2018-11-23 04:16:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2018-11-23 04:16:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2018-11-23 04:16:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2018-11-23 04:16:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2018-11-23 04:16:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 04:16:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 04:16:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_console_16 [2018-11-23 04:16:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_console_16 [2018-11-23 04:16:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-23 04:16:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2018-11-23 04:16:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-23 04:16:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2018-11-23 04:16:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 04:16:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 04:16:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 04:16:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 04:16:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2018-11-23 04:16:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2018-11-23 04:16:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2018-11-23 04:16:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2018-11-23 04:16:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2018-11-23 04:16:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2018-11-23 04:16:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2018-11-23 04:16:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2018-11-23 04:16:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2018-11-23 04:16:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2018-11-23 04:16:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_7 [2018-11-23 04:16:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_7 [2018-11-23 04:16:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2018-11-23 04:16:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2018-11-23 04:16:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2018-11-23 04:16:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2018-11-23 04:16:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2018-11-23 04:16:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2018-11-23 04:16:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2018-11-23 04:16:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2018-11-23 04:16:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2018-11-23 04:16:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2018-11-23 04:16:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 04:16:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 04:16:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_send_udp [2018-11-23 04:16:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2018-11-23 04:16:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2018-11-23 04:16:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2018-11-23 04:16:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_4 [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2018-11-23 04:16:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2018-11-23 04:16:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_3 [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2018-11-23 04:16:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_2 [2018-11-23 04:16:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2018-11-23 04:16:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_1 [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2018-11-23 04:16:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-23 04:16:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-23 04:16:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_20 [2018-11-23 04:16:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_20 [2018-11-23 04:16:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_17 [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_17 [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_19 [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_19 [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2018-11-23 04:16:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2018-11-23 04:16:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_8 [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_7 [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_6 [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_netconsole_target_attr_dummy_resourceless_instance_5 [2018-11-23 04:16:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 04:16:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 04:16:17,157 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:16:17,158 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 04:16:17,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:17 BoogieIcfgContainer [2018-11-23 04:16:17,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:16:17,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:16:17,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:16:17,161 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:16:17,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:16:09" (1/3) ... [2018-11-23 04:16:17,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45dd76bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:16:17, skipping insertion in model container [2018-11-23 04:16:17,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:11" (2/3) ... [2018-11-23 04:16:17,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45dd76bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:16:17, skipping insertion in model container [2018-11-23 04:16:17,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:17" (3/3) ... [2018-11-23 04:16:17,164 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-netconsole_true-unreach-call.cil.c [2018-11-23 04:16:17,172 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:16:17,180 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-23 04:16:17,195 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-23 04:16:17,230 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:16:17,231 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:16:17,231 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:16:17,231 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:16:17,232 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:16:17,232 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:16:17,232 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:16:17,233 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:16:17,233 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:16:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states. [2018-11-23 04:16:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 04:16:17,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:17,281 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:16:17,282 INFO L423 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:17,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:17,288 INFO L82 PathProgramCache]: Analyzing trace with hash -214514385, now seen corresponding path program 1 times [2018-11-23 04:16:17,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:17,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:17,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:17,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:17,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:16:17,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:17,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:17,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:17,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:17,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:17,964 INFO L87 Difference]: Start difference. First operand 1494 states. Second operand 3 states. [2018-11-23 04:16:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:18,467 INFO L93 Difference]: Finished difference Result 4109 states and 5461 transitions. [2018-11-23 04:16:18,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:18,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2018-11-23 04:16:18,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:18,497 INFO L225 Difference]: With dead ends: 4109 [2018-11-23 04:16:18,497 INFO L226 Difference]: Without dead ends: 2626 [2018-11-23 04:16:18,508 INFO L631 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 [2018-11-23 04:16:18,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2018-11-23 04:16:18,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2622. [2018-11-23 04:16:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2622 states. [2018-11-23 04:16:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2622 states and 3417 transitions. [2018-11-23 04:16:18,704 INFO L78 Accepts]: Start accepts. Automaton has 2622 states and 3417 transitions. Word has length 42 [2018-11-23 04:16:18,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:18,705 INFO L480 AbstractCegarLoop]: Abstraction has 2622 states and 3417 transitions. [2018-11-23 04:16:18,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:18,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3417 transitions. [2018-11-23 04:16:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 04:16:18,716 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:18,716 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:18,716 INFO L423 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:18,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:18,717 INFO L82 PathProgramCache]: Analyzing trace with hash 2114630830, now seen corresponding path program 1 times [2018-11-23 04:16:18,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:18,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:18,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:18,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:18,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:19,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:19,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:19,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:19,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:19,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:19,117 INFO L87 Difference]: Start difference. First operand 2622 states and 3417 transitions. Second operand 3 states. [2018-11-23 04:16:19,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:19,500 INFO L93 Difference]: Finished difference Result 6557 states and 8523 transitions. [2018-11-23 04:16:19,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:19,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-23 04:16:19,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:19,522 INFO L225 Difference]: With dead ends: 6557 [2018-11-23 04:16:19,522 INFO L226 Difference]: Without dead ends: 3953 [2018-11-23 04:16:19,532 INFO L631 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 [2018-11-23 04:16:19,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3953 states. [2018-11-23 04:16:19,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3953 to 3906. [2018-11-23 04:16:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3906 states. [2018-11-23 04:16:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3906 states and 5061 transitions. [2018-11-23 04:16:19,669 INFO L78 Accepts]: Start accepts. Automaton has 3906 states and 5061 transitions. Word has length 82 [2018-11-23 04:16:19,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:19,669 INFO L480 AbstractCegarLoop]: Abstraction has 3906 states and 5061 transitions. [2018-11-23 04:16:19,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 5061 transitions. [2018-11-23 04:16:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 04:16:19,674 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:19,674 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:19,675 INFO L423 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:19,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:19,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1405463446, now seen corresponding path program 1 times [2018-11-23 04:16:19,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:19,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:19,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:19,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:19,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:19,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:19,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:19,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:19,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:19,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:19,938 INFO L87 Difference]: Start difference. First operand 3906 states and 5061 transitions. Second operand 3 states. [2018-11-23 04:16:20,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:20,326 INFO L93 Difference]: Finished difference Result 10385 states and 13438 transitions. [2018-11-23 04:16:20,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:20,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2018-11-23 04:16:20,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:20,360 INFO L225 Difference]: With dead ends: 10385 [2018-11-23 04:16:20,360 INFO L226 Difference]: Without dead ends: 6497 [2018-11-23 04:16:20,375 INFO L631 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 [2018-11-23 04:16:20,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6497 states. [2018-11-23 04:16:20,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6497 to 6474. [2018-11-23 04:16:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6474 states. [2018-11-23 04:16:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 6474 states and 8350 transitions. [2018-11-23 04:16:20,603 INFO L78 Accepts]: Start accepts. Automaton has 6474 states and 8350 transitions. Word has length 79 [2018-11-23 04:16:20,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:20,604 INFO L480 AbstractCegarLoop]: Abstraction has 6474 states and 8350 transitions. [2018-11-23 04:16:20,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 6474 states and 8350 transitions. [2018-11-23 04:16:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:16:20,607 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:20,607 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:20,608 INFO L423 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:20,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:20,608 INFO L82 PathProgramCache]: Analyzing trace with hash -512819646, now seen corresponding path program 1 times [2018-11-23 04:16:20,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:20,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:20,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:20,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:20,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:20,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:20,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:20,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:20,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:20,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:20,947 INFO L87 Difference]: Start difference. First operand 6474 states and 8350 transitions. Second operand 3 states. [2018-11-23 04:16:21,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:21,394 INFO L93 Difference]: Finished difference Result 18049 states and 23249 transitions. [2018-11-23 04:16:21,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:21,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2018-11-23 04:16:21,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:21,449 INFO L225 Difference]: With dead ends: 18049 [2018-11-23 04:16:21,449 INFO L226 Difference]: Without dead ends: 11593 [2018-11-23 04:16:21,473 INFO L631 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 [2018-11-23 04:16:21,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11593 states. [2018-11-23 04:16:21,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11593 to 11538. [2018-11-23 04:16:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11538 states. [2018-11-23 04:16:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11538 states to 11538 states and 14828 transitions. [2018-11-23 04:16:21,897 INFO L78 Accepts]: Start accepts. Automaton has 11538 states and 14828 transitions. Word has length 83 [2018-11-23 04:16:21,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:21,897 INFO L480 AbstractCegarLoop]: Abstraction has 11538 states and 14828 transitions. [2018-11-23 04:16:21,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 11538 states and 14828 transitions. [2018-11-23 04:16:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:16:21,900 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:21,900 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:21,900 INFO L423 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:21,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:21,901 INFO L82 PathProgramCache]: Analyzing trace with hash -125515927, now seen corresponding path program 1 times [2018-11-23 04:16:21,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:21,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:21,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:21,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:22,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:22,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:22,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:22,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:22,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:22,138 INFO L87 Difference]: Start difference. First operand 11538 states and 14828 transitions. Second operand 3 states. [2018-11-23 04:16:22,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:22,914 INFO L93 Difference]: Finished difference Result 33001 states and 42381 transitions. [2018-11-23 04:16:22,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:22,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-23 04:16:22,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:22,999 INFO L225 Difference]: With dead ends: 33001 [2018-11-23 04:16:22,999 INFO L226 Difference]: Without dead ends: 21481 [2018-11-23 04:16:23,036 INFO L631 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 [2018-11-23 04:16:23,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21481 states. [2018-11-23 04:16:23,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21481 to 21450. [2018-11-23 04:16:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21450 states. [2018-11-23 04:16:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21450 states to 21450 states and 27482 transitions. [2018-11-23 04:16:23,723 INFO L78 Accepts]: Start accepts. Automaton has 21450 states and 27482 transitions. Word has length 80 [2018-11-23 04:16:23,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:23,723 INFO L480 AbstractCegarLoop]: Abstraction has 21450 states and 27482 transitions. [2018-11-23 04:16:23,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 21450 states and 27482 transitions. [2018-11-23 04:16:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 04:16:23,728 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:23,728 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:23,728 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:16:23,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:23,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1490137491, now seen corresponding path program 1 times [2018-11-23 04:16:23,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:23,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:23,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:23,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:23,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:23,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:23,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:23,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:23,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:23,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:23,964 INFO L87 Difference]: Start difference. First operand 21450 states and 27482 transitions. Second operand 3 states. [2018-11-23 04:16:25,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:25,076 INFO L93 Difference]: Finished difference Result 62241 states and 79693 transitions. [2018-11-23 04:16:25,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:25,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-11-23 04:16:25,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:25,216 INFO L225 Difference]: With dead ends: 62241 [2018-11-23 04:16:25,216 INFO L226 Difference]: Without dead ends: 40809 [2018-11-23 04:16:25,281 INFO L631 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 [2018-11-23 04:16:25,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40809 states. [2018-11-23 04:16:26,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40809 to 40770. [2018-11-23 04:16:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40770 states. [2018-11-23 04:16:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40770 states to 40770 states and 52084 transitions. [2018-11-23 04:16:26,564 INFO L78 Accepts]: Start accepts. Automaton has 40770 states and 52084 transitions. Word has length 81 [2018-11-23 04:16:26,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:26,564 INFO L480 AbstractCegarLoop]: Abstraction has 40770 states and 52084 transitions. [2018-11-23 04:16:26,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 40770 states and 52084 transitions. [2018-11-23 04:16:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:16:26,567 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:26,567 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:26,568 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_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]=== [2018-11-23 04:16:26,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:26,568 INFO L82 PathProgramCache]: Analyzing trace with hash -791011683, now seen corresponding path program 1 times [2018-11-23 04:16:26,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:26,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:26,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:26,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:26,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:26,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:26,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:26,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:26,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:26,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:26,731 INFO L87 Difference]: Start difference. First operand 40770 states and 52084 transitions. Second operand 3 states. [2018-11-23 04:16:28,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:28,011 INFO L93 Difference]: Finished difference Result 119145 states and 152105 transitions. [2018-11-23 04:16:28,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:28,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-23 04:16:28,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:28,237 INFO L225 Difference]: With dead ends: 119145 [2018-11-23 04:16:28,237 INFO L226 Difference]: Without dead ends: 78393 [2018-11-23 04:16:28,295 INFO L631 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 [2018-11-23 04:16:28,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78393 states. [2018-11-23 04:16:29,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78393 to 78330. [2018-11-23 04:16:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78330 states. [2018-11-23 04:16:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78330 states to 78330 states and 99774 transitions. [2018-11-23 04:16:29,941 INFO L78 Accepts]: Start accepts. Automaton has 78330 states and 99774 transitions. Word has length 84 [2018-11-23 04:16:29,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:29,942 INFO L480 AbstractCegarLoop]: Abstraction has 78330 states and 99774 transitions. [2018-11-23 04:16:29,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 78330 states and 99774 transitions. [2018-11-23 04:16:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 04:16:29,944 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:29,944 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:29,945 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_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]=== [2018-11-23 04:16:29,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:29,945 INFO L82 PathProgramCache]: Analyzing trace with hash 525478351, now seen corresponding path program 1 times [2018-11-23 04:16:29,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:29,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:29,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:29,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:29,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:30,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:30,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:30,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:30,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:30,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:30,171 INFO L87 Difference]: Start difference. First operand 78330 states and 99774 transitions. Second operand 3 states. [2018-11-23 04:16:32,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:32,431 INFO L93 Difference]: Finished difference Result 229601 states and 292245 transitions. [2018-11-23 04:16:32,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:32,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-23 04:16:32,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:32,869 INFO L225 Difference]: With dead ends: 229601 [2018-11-23 04:16:32,869 INFO L226 Difference]: Without dead ends: 151289 [2018-11-23 04:16:32,992 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:33,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151289 states. [2018-11-23 04:16:37,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151289 to 151218. [2018-11-23 04:16:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151218 states. [2018-11-23 04:16:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151218 states to 151218 states and 192024 transitions. [2018-11-23 04:16:38,088 INFO L78 Accepts]: Start accepts. Automaton has 151218 states and 192024 transitions. Word has length 85 [2018-11-23 04:16:38,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:38,088 INFO L480 AbstractCegarLoop]: Abstraction has 151218 states and 192024 transitions. [2018-11-23 04:16:38,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 151218 states and 192024 transitions. [2018-11-23 04:16:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:16:38,090 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:38,090 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 04:16:38,090 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_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]=== [2018-11-23 04:16:38,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:38,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1710839283, now seen corresponding path program 1 times [2018-11-23 04:16:38,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:38,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:38,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:38,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:38,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 04:16:38,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:38,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:38,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:38,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:38,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:38,310 INFO L87 Difference]: Start difference. First operand 151218 states and 192024 transitions. Second operand 3 states. [2018-11-23 04:16:42,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:16:42,683 INFO L93 Difference]: Finished difference Result 443173 states and 562313 transitions. [2018-11-23 04:16:42,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:16:42,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-11-23 04:16:42,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:16:43,380 INFO L225 Difference]: With dead ends: 443173 [2018-11-23 04:16:43,380 INFO L226 Difference]: Without dead ends: 291973 [2018-11-23 04:16:43,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:44,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291973 states. [2018-11-23 04:16:49,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291973 to 291894. [2018-11-23 04:16:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291894 states. [2018-11-23 04:16:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291894 states to 291894 states and 369450 transitions. [2018-11-23 04:16:50,036 INFO L78 Accepts]: Start accepts. Automaton has 291894 states and 369450 transitions. Word has length 86 [2018-11-23 04:16:50,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:16:50,037 INFO L480 AbstractCegarLoop]: Abstraction has 291894 states and 369450 transitions. [2018-11-23 04:16:50,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:16:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 291894 states and 369450 transitions. [2018-11-23 04:16:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:16:50,039 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:16:50,040 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:16:50,040 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_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]=== [2018-11-23 04:16:50,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:50,040 INFO L82 PathProgramCache]: Analyzing trace with hash 207785398, now seen corresponding path program 1 times [2018-11-23 04:16:50,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:50,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:50,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:50,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:50,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:16:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 04:16:50,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:16:50,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:16:50,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:16:50,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:16:50,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:16:50,217 INFO L87 Difference]: Start difference. First operand 291894 states and 369450 transitions. Second operand 3 states. [2018-11-23 04:17:00,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:17:00,140 INFO L93 Difference]: Finished difference Result 803633 states and 1026954 transitions. [2018-11-23 04:17:00,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:17:00,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2018-11-23 04:17:00,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:17:01,969 INFO L225 Difference]: With dead ends: 803633 [2018-11-23 04:17:01,969 INFO L226 Difference]: Without dead ends: 512009 [2018-11-23 04:17:02,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:17:02,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512009 states. [2018-11-23 04:17:13,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512009 to 512005. [2018-11-23 04:17:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512005 states. [2018-11-23 04:17:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512005 states to 512005 states and 655791 transitions. [2018-11-23 04:17:14,745 INFO L78 Accepts]: Start accepts. Automaton has 512005 states and 655791 transitions. Word has length 122 [2018-11-23 04:17:14,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:17:14,745 INFO L480 AbstractCegarLoop]: Abstraction has 512005 states and 655791 transitions. [2018-11-23 04:17:14,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:17:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 512005 states and 655791 transitions. [2018-11-23 04:17:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:17:14,748 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:17:14,748 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:17:14,749 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_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]=== [2018-11-23 04:17:14,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:14,749 INFO L82 PathProgramCache]: Analyzing trace with hash 2131013432, now seen corresponding path program 1 times [2018-11-23 04:17:14,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:14,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:14,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:14,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:17:14,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:17:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 04:17:15,269 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 04:17:15,269 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 04:17:15,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:17:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:17:16,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:17:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 04:17:16,337 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 04:17:16,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-23 04:17:16,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 04:17:16,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 04:17:16,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-23 04:17:16,338 INFO L87 Difference]: Start difference. First operand 512005 states and 655791 transitions. Second operand 14 states. [2018-11-23 04:18:30,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:18:30,465 INFO L93 Difference]: Finished difference Result 1499331 states and 1925232 transitions. [2018-11-23 04:18:30,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 04:18:30,465 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 122 [2018-11-23 04:18:30,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:18:33,163 INFO L225 Difference]: With dead ends: 1499331 [2018-11-23 04:18:33,164 INFO L226 Difference]: Without dead ends: 984272 [2018-11-23 04:18:33,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=150, Invalid=500, Unknown=0, NotChecked=0, Total=650 [2018-11-23 04:18:34,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984272 states. OpenJDK 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000583f80000, 2060451840, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 2060451840 bytes for committing reserved memory. # An error report file with more information is saved as: # /tmp/vcloud-vcloud-master/worker/working_dir_0c6ea6f3-3a0e-43a7-80ee-f918fed78f10/bin-2019/uautomizer/hs_err_pid4.log