./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:14:15,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:14:15,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:14:15,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:14:15,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:14:15,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:14:15,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:14:15,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:14:15,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:14:15,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:14:15,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:14:15,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:14:15,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:14:15,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:14:15,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:14:15,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:14:15,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:14:15,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:14:15,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:14:15,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:14:15,564 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:14:15,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:14:15,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:14:15,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:14:15,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:14:15,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:14:15,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:14:15,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:14:15,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:14:15,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:14:15,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:14:15,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:14:15,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:14:15,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:14:15,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:14:15,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:14:15,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:14:15,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:14:15,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:14:15,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:14:15,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:14:15,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:14:15,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:14:15,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:14:15,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:14:15,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:14:15,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:14:15,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:14:15,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:14:15,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:14:15,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:14:15,665 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:14:15,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:14:15,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:14:15,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:14:15,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:14:15,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:14:15,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:14:15,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:14:15,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:14:15,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:14:15,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-07-23 00:14:16,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:14:16,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:14:16,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:14:16,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:14:16,189 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:14:16,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-07-23 00:14:16,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2207600a/964b09625f4f4fbba1b34d7d68532b79/FLAGcdaa01d00 [2022-07-23 00:14:17,831 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:14:17,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-07-23 00:14:17,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2207600a/964b09625f4f4fbba1b34d7d68532b79/FLAGcdaa01d00 [2022-07-23 00:14:18,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2207600a/964b09625f4f4fbba1b34d7d68532b79 [2022-07-23 00:14:18,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:14:18,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:14:18,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:14:18,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:14:18,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:14:18,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:14:18" (1/1) ... [2022-07-23 00:14:18,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6354e187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:18, skipping insertion in model container [2022-07-23 00:14:18,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:14:18" (1/1) ... [2022-07-23 00:14:18,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:14:18,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:14:19,749 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-23 00:14:19,750 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-07-23 00:14:21,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i[208044,208057] [2022-07-23 00:14:37,548 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:14:37,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:14:37,671 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:14:37,868 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-23 00:14:37,869 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-07-23 00:14:37,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i[208044,208057] [2022-07-23 00:14:39,273 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-23 00:14:39,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:14:40,114 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:14:40,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40 WrapperNode [2022-07-23 00:14:40,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:14:40,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:14:40,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:14:40,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:14:40,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:40,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:41,653 INFO L137 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 24025 [2022-07-23 00:14:41,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:14:41,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:14:41,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:14:41,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:14:41,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:41,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:42,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:42,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:43,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:43,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:43,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:43,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:14:43,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:14:43,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:14:43,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:14:43,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (1/1) ... [2022-07-23 00:14:43,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:14:43,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:14:43,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-23 00:14:43,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-23 00:14:44,028 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-07-23 00:14:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-07-23 00:14:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-23 00:14:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-23 00:14:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-07-23 00:14:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-07-23 00:14:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-23 00:14:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-23 00:14:44,029 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-07-23 00:14:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-07-23 00:14:44,030 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-23 00:14:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-23 00:14:44,030 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-07-23 00:14:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-07-23 00:14:44,030 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-23 00:14:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-23 00:14:44,030 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-07-23 00:14:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-07-23 00:14:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-07-23 00:14:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-07-23 00:14:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-07-23 00:14:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-07-23 00:14:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-07-23 00:14:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-07-23 00:14:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-07-23 00:14:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-07-23 00:14:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-07-23 00:14:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-07-23 00:14:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-23 00:14:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-23 00:14:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-07-23 00:14:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-07-23 00:14:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-07-23 00:14:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-07-23 00:14:44,032 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-23 00:14:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-23 00:14:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 00:14:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 00:14:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-07-23 00:14:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-07-23 00:14:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-07-23 00:14:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-07-23 00:14:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-07-23 00:14:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-07-23 00:14:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-07-23 00:14:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-07-23 00:14:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-07-23 00:14:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-07-23 00:14:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-07-23 00:14:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-07-23 00:14:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-07-23 00:14:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-07-23 00:14:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-07-23 00:14:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-07-23 00:14:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-07-23 00:14:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-07-23 00:14:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-23 00:14:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-07-23 00:14:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-07-23 00:14:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-07-23 00:14:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-07-23 00:14:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-23 00:14:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-23 00:14:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-07-23 00:14:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-07-23 00:14:44,036 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-07-23 00:14:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-07-23 00:14:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-23 00:14:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-07-23 00:14:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-07-23 00:14:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-07-23 00:14:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-07-23 00:14:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-07-23 00:14:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-07-23 00:14:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-07-23 00:14:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-07-23 00:14:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-07-23 00:14:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-07-23 00:14:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 00:14:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 00:14:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-07-23 00:14:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-07-23 00:14:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-07-23 00:14:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-07-23 00:14:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-07-23 00:14:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-07-23 00:14:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 00:14:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 00:14:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-07-23 00:14:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-07-23 00:14:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-07-23 00:14:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-07-23 00:14:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-07-23 00:14:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-07-23 00:14:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-07-23 00:14:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-07-23 00:14:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-07-23 00:14:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-07-23 00:14:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-07-23 00:14:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-07-23 00:14:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-07-23 00:14:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-07-23 00:14:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-07-23 00:14:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-07-23 00:14:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-07-23 00:14:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-07-23 00:14:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-07-23 00:14:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-07-23 00:14:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-07-23 00:14:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-07-23 00:14:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-07-23 00:14:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-07-23 00:14:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-07-23 00:14:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-07-23 00:14:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-07-23 00:14:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-07-23 00:14:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-07-23 00:14:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-07-23 00:14:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-07-23 00:14:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-07-23 00:14:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 00:14:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-07-23 00:14:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-07-23 00:14:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-07-23 00:14:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-07-23 00:14:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-07-23 00:14:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-07-23 00:14:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-07-23 00:14:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-07-23 00:14:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-07-23 00:14:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-07-23 00:14:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-23 00:14:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-23 00:14:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-07-23 00:14:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-07-23 00:14:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-23 00:14:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-23 00:14:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-07-23 00:14:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-07-23 00:14:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-07-23 00:14:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-07-23 00:14:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-07-23 00:14:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-07-23 00:14:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-07-23 00:14:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-07-23 00:14:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-07-23 00:14:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-07-23 00:14:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-07-23 00:14:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-07-23 00:14:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-23 00:14:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-23 00:14:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-07-23 00:14:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-07-23 00:14:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-07-23 00:14:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-07-23 00:14:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-07-23 00:14:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-07-23 00:14:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-07-23 00:14:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-07-23 00:14:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:14:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-07-23 00:14:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-07-23 00:14:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-07-23 00:14:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-07-23 00:14:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-23 00:14:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-23 00:14:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:14:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-07-23 00:14:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-07-23 00:14:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-07-23 00:14:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-23 00:14:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-23 00:14:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-07-23 00:14:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-07-23 00:14:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-07-23 00:14:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-07-23 00:14:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-07-23 00:14:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-07-23 00:14:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-23 00:14:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-23 00:14:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-07-23 00:14:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-07-23 00:14:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-07-23 00:14:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-07-23 00:14:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-07-23 00:14:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-07-23 00:14:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-07-23 00:14:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-07-23 00:14:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-07-23 00:14:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-07-23 00:14:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-07-23 00:14:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-07-23 00:14:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-07-23 00:14:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-07-23 00:14:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-07-23 00:14:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-07-23 00:14:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-07-23 00:14:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-07-23 00:14:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-07-23 00:14:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-07-23 00:14:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-07-23 00:14:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-07-23 00:14:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-07-23 00:14:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-07-23 00:14:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-23 00:14:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-23 00:14:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-07-23 00:14:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-07-23 00:14:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-07-23 00:14:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-07-23 00:14:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-07-23 00:14:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-07-23 00:14:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-07-23 00:14:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-07-23 00:14:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-07-23 00:14:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-07-23 00:14:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-07-23 00:14:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-07-23 00:14:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 00:14:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 00:14:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-07-23 00:14:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-07-23 00:14:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-07-23 00:14:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-07-23 00:14:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-07-23 00:14:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-07-23 00:14:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-07-23 00:14:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-07-23 00:14:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-07-23 00:14:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-07-23 00:14:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-07-23 00:14:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-07-23 00:14:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-07-23 00:14:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-07-23 00:14:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 00:14:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 00:14:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-07-23 00:14:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-07-23 00:14:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-07-23 00:14:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-07-23 00:14:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-07-23 00:14:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-07-23 00:14:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-23 00:14:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-23 00:14:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:14:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:14:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 00:14:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 00:14:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-07-23 00:14:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-07-23 00:14:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-07-23 00:14:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-07-23 00:14:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-23 00:14:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-23 00:14:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-07-23 00:14:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-07-23 00:14:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-07-23 00:14:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-07-23 00:14:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-07-23 00:14:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-07-23 00:14:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-07-23 00:14:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-07-23 00:14:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:14:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-07-23 00:14:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-07-23 00:14:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-07-23 00:14:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-07-23 00:14:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-07-23 00:14:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-07-23 00:14:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 00:14:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 00:14:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-23 00:14:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-23 00:14:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-07-23 00:14:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-07-23 00:14:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-07-23 00:14:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-07-23 00:14:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-07-23 00:14:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-07-23 00:14:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-07-23 00:14:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-07-23 00:14:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-23 00:14:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-23 00:14:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-23 00:14:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-23 00:14:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:14:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:14:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-07-23 00:14:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-07-23 00:14:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-07-23 00:14:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-07-23 00:14:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:14:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:14:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-07-23 00:14:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-07-23 00:14:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-07-23 00:14:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-07-23 00:14:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-07-23 00:14:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-07-23 00:14:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-07-23 00:14:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-07-23 00:14:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-07-23 00:14:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-07-23 00:14:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-07-23 00:14:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-07-23 00:14:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-07-23 00:14:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-07-23 00:14:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-23 00:14:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-23 00:14:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:14:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 00:14:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 00:14:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-07-23 00:14:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-07-23 00:14:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:14:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-23 00:14:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-23 00:14:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-07-23 00:14:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-07-23 00:14:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-23 00:14:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-23 00:14:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-07-23 00:14:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-07-23 00:14:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-07-23 00:14:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-07-23 00:14:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-07-23 00:14:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-07-23 00:14:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-07-23 00:14:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-07-23 00:14:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-07-23 00:14:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-07-23 00:14:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-07-23 00:14:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-07-23 00:14:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-23 00:14:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-07-23 00:14:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-07-23 00:14:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-23 00:14:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-23 00:14:44,159 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 00:14:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 00:14:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-07-23 00:14:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-07-23 00:14:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-07-23 00:14:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-07-23 00:14:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-07-23 00:14:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-07-23 00:14:44,160 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-07-23 00:14:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-07-23 00:14:44,161 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-07-23 00:14:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-07-23 00:14:44,167 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-07-23 00:14:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-07-23 00:14:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-23 00:14:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-23 00:14:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-07-23 00:14:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-07-23 00:14:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-07-23 00:14:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-07-23 00:14:44,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 00:14:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 00:14:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-07-23 00:14:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-07-23 00:14:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-07-23 00:14:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-07-23 00:14:44,169 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-07-23 00:14:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-07-23 00:14:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 00:14:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 00:14:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-07-23 00:14:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-07-23 00:14:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-07-23 00:14:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-07-23 00:14:44,170 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-07-23 00:14:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-07-23 00:14:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-07-23 00:14:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-07-23 00:14:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-23 00:14:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-23 00:14:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-07-23 00:14:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-07-23 00:14:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-07-23 00:14:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-07-23 00:14:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-07-23 00:14:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-07-23 00:14:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-07-23 00:14:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-07-23 00:14:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-07-23 00:14:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-07-23 00:14:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-07-23 00:14:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-07-23 00:14:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 00:14:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 00:14:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-07-23 00:14:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-07-23 00:14:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-07-23 00:14:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-07-23 00:14:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-23 00:14:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-23 00:14:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-07-23 00:14:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-07-23 00:14:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-07-23 00:14:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-07-23 00:14:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-07-23 00:14:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-07-23 00:14:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-07-23 00:14:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-07-23 00:14:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-07-23 00:14:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-07-23 00:14:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 00:14:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-07-23 00:14:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-07-23 00:14:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-07-23 00:14:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-07-23 00:14:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-07-23 00:14:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-07-23 00:14:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-07-23 00:14:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-07-23 00:14:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-07-23 00:14:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-07-23 00:14:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-07-23 00:14:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-07-23 00:14:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:14:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:14:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-07-23 00:14:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-07-23 00:14:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-07-23 00:14:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-07-23 00:14:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-07-23 00:14:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-07-23 00:14:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-07-23 00:14:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-07-23 00:14:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-07-23 00:14:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-07-23 00:14:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-07-23 00:14:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-07-23 00:14:44,190 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-07-23 00:14:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-07-23 00:14:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-07-23 00:14:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-07-23 00:14:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-07-23 00:14:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-07-23 00:14:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-07-23 00:14:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-07-23 00:14:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-07-23 00:14:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-07-23 00:14:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-07-23 00:14:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-07-23 00:14:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-23 00:14:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-23 00:14:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-07-23 00:14:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-07-23 00:14:44,192 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-07-23 00:14:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-07-23 00:14:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-23 00:14:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-23 00:14:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-07-23 00:14:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-07-23 00:14:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-07-23 00:14:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-07-23 00:14:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-07-23 00:14:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-07-23 00:14:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-07-23 00:14:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-07-23 00:14:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-07-23 00:14:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-07-23 00:14:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-07-23 00:14:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-07-23 00:14:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-23 00:14:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-23 00:14:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-07-23 00:14:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-07-23 00:14:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-07-23 00:14:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-07-23 00:14:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-07-23 00:14:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-07-23 00:14:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-07-23 00:14:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-07-23 00:14:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-07-23 00:14:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-07-23 00:14:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-07-23 00:14:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-07-23 00:14:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-23 00:14:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-23 00:14:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-23 00:14:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-23 00:14:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-07-23 00:14:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-07-23 00:14:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-23 00:14:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-23 00:14:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-07-23 00:14:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-07-23 00:14:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-07-23 00:14:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-07-23 00:14:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-07-23 00:14:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-07-23 00:14:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-07-23 00:14:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-07-23 00:14:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-23 00:14:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-23 00:14:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-07-23 00:14:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-07-23 00:14:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-23 00:14:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-23 00:14:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 00:14:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 00:14:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-07-23 00:14:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-07-23 00:14:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:14:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:14:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-07-23 00:14:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-07-23 00:14:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-07-23 00:14:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-07-23 00:14:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-07-23 00:14:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-07-23 00:14:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-07-23 00:14:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-07-23 00:14:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-07-23 00:14:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-07-23 00:14:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-07-23 00:14:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-07-23 00:14:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-07-23 00:14:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-07-23 00:14:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-07-23 00:14:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-07-23 00:14:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-07-23 00:14:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-07-23 00:14:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-07-23 00:14:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-07-23 00:14:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-07-23 00:14:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-07-23 00:14:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 00:14:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 00:14:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-07-23 00:14:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-07-23 00:14:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-07-23 00:14:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-07-23 00:14:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-07-23 00:14:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-07-23 00:14:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-07-23 00:14:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-07-23 00:14:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-07-23 00:14:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-07-23 00:14:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-07-23 00:14:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-07-23 00:14:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-07-23 00:14:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-07-23 00:14:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-07-23 00:14:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-07-23 00:14:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-23 00:14:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-23 00:14:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-07-23 00:14:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-07-23 00:14:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-07-23 00:14:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-07-23 00:14:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-07-23 00:14:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-07-23 00:14:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 00:14:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-23 00:14:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-23 00:14:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-07-23 00:14:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-07-23 00:14:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-07-23 00:14:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-07-23 00:14:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-07-23 00:14:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-07-23 00:14:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-07-23 00:14:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-07-23 00:14:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-07-23 00:14:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-07-23 00:14:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:14:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-07-23 00:14:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-07-23 00:14:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-07-23 00:14:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-07-23 00:14:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-23 00:14:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-23 00:14:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-07-23 00:14:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-07-23 00:14:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-07-23 00:14:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-07-23 00:14:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-07-23 00:14:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-07-23 00:14:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-23 00:14:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-23 00:14:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 00:14:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 00:14:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-07-23 00:14:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-07-23 00:14:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-07-23 00:14:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-07-23 00:14:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-07-23 00:14:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-07-23 00:14:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-07-23 00:14:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-07-23 00:14:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-07-23 00:14:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-07-23 00:14:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-07-23 00:14:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-07-23 00:14:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-07-23 00:14:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-07-23 00:14:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-07-23 00:14:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-07-23 00:14:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-07-23 00:14:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-07-23 00:14:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-23 00:14:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-23 00:14:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-07-23 00:14:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-07-23 00:14:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 00:14:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-23 00:14:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-23 00:14:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-07-23 00:14:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-07-23 00:14:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-07-23 00:14:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-07-23 00:14:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-07-23 00:14:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-07-23 00:14:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-23 00:14:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-23 00:14:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 00:14:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-07-23 00:14:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-07-23 00:14:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-07-23 00:14:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-07-23 00:14:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-07-23 00:14:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-07-23 00:14:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-23 00:14:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-23 00:14:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-07-23 00:14:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-07-23 00:14:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-07-23 00:14:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-07-23 00:14:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:14:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:14:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-07-23 00:14:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-07-23 00:14:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-07-23 00:14:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-07-23 00:14:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 00:14:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 00:14:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-07-23 00:14:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-07-23 00:14:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-07-23 00:14:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-07-23 00:14:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-23 00:14:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-23 00:14:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-07-23 00:14:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-07-23 00:14:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-23 00:14:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-23 00:14:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 00:14:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 00:14:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-07-23 00:14:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-07-23 00:14:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-23 00:14:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-23 00:14:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-07-23 00:14:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-07-23 00:14:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-07-23 00:14:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-07-23 00:14:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-07-23 00:14:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-07-23 00:14:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-07-23 00:14:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-07-23 00:14:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-07-23 00:14:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-07-23 00:14:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-07-23 00:14:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-07-23 00:14:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-07-23 00:14:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-07-23 00:14:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-07-23 00:14:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-07-23 00:14:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-23 00:14:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-23 00:14:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-07-23 00:14:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-07-23 00:14:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-23 00:14:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-23 00:14:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-07-23 00:14:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-07-23 00:14:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-07-23 00:14:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-07-23 00:14:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-07-23 00:14:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-07-23 00:14:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-07-23 00:14:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-07-23 00:14:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-07-23 00:14:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-07-23 00:14:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-23 00:14:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-23 00:14:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:14:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 00:14:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-23 00:14:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-23 00:14:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-07-23 00:14:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-07-23 00:14:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-07-23 00:14:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-07-23 00:14:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-07-23 00:14:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-07-23 00:14:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-07-23 00:14:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-07-23 00:14:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-07-23 00:14:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-07-23 00:14:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-07-23 00:14:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-07-23 00:14:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-07-23 00:14:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-07-23 00:14:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-07-23 00:14:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-07-23 00:14:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-23 00:14:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-23 00:14:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-07-23 00:14:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-07-23 00:14:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-07-23 00:14:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-07-23 00:14:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-07-23 00:14:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-07-23 00:14:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-07-23 00:14:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-07-23 00:14:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-23 00:14:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-23 00:14:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-07-23 00:14:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-07-23 00:14:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-07-23 00:14:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-07-23 00:14:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-07-23 00:14:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-07-23 00:14:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-07-23 00:14:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-07-23 00:14:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-07-23 00:14:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-07-23 00:14:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-23 00:14:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-23 00:14:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-07-23 00:14:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-07-23 00:14:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-07-23 00:14:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-07-23 00:14:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-07-23 00:14:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-07-23 00:14:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-07-23 00:14:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-07-23 00:14:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-07-23 00:14:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-07-23 00:14:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-07-23 00:14:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-07-23 00:14:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-07-23 00:14:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-07-23 00:14:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-07-23 00:14:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-07-23 00:14:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-07-23 00:14:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-07-23 00:14:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-23 00:14:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-23 00:14:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-07-23 00:14:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-07-23 00:14:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-23 00:14:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-23 00:14:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:14:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-07-23 00:14:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-07-23 00:14:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:14:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:14:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-07-23 00:14:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-07-23 00:14:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-23 00:14:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-23 00:14:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-07-23 00:14:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-07-23 00:14:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-07-23 00:14:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-07-23 00:14:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-07-23 00:14:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-07-23 00:14:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-07-23 00:14:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-07-23 00:14:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-07-23 00:14:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-07-23 00:14:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-07-23 00:14:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-07-23 00:14:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-07-23 00:14:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-07-23 00:14:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-07-23 00:14:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-07-23 00:14:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-07-23 00:14:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-07-23 00:14:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-07-23 00:14:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-07-23 00:14:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-07-23 00:14:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-07-23 00:14:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-07-23 00:14:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-07-23 00:14:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-07-23 00:14:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-07-23 00:14:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-23 00:14:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-23 00:14:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:14:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:14:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-07-23 00:14:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-07-23 00:14:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-07-23 00:14:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-07-23 00:14:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-07-23 00:14:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-07-23 00:14:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-23 00:14:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-23 00:14:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-07-23 00:14:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-07-23 00:14:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-07-23 00:14:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-07-23 00:14:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-23 00:14:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-23 00:14:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-07-23 00:14:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-07-23 00:14:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-07-23 00:14:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-07-23 00:14:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-23 00:14:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-23 00:14:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-23 00:14:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-23 00:14:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-07-23 00:14:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-07-23 00:14:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-07-23 00:14:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-07-23 00:14:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-07-23 00:14:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-07-23 00:14:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-23 00:14:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-07-23 00:14:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-07-23 00:14:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-07-23 00:14:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-07-23 00:14:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-23 00:14:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-23 00:14:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-23 00:14:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-23 00:14:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-07-23 00:14:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-07-23 00:14:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-07-23 00:14:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-07-23 00:14:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-07-23 00:14:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-07-23 00:14:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:14:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-07-23 00:14:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-07-23 00:14:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-23 00:14:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-23 00:14:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-07-23 00:14:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-07-23 00:14:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-07-23 00:14:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-07-23 00:14:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 00:14:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 00:14:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-07-23 00:14:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-07-23 00:14:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-07-23 00:14:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-07-23 00:14:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-07-23 00:14:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-07-23 00:14:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-23 00:14:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-23 00:14:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-07-23 00:14:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-07-23 00:14:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-07-23 00:14:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-07-23 00:14:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-07-23 00:14:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-07-23 00:14:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-07-23 00:14:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-07-23 00:14:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-07-23 00:14:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-07-23 00:14:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-07-23 00:14:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-07-23 00:14:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-07-23 00:14:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-07-23 00:14:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-07-23 00:14:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-07-23 00:14:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-07-23 00:14:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-07-23 00:14:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-07-23 00:14:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-07-23 00:14:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-07-23 00:14:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-07-23 00:14:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-07-23 00:14:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-07-23 00:14:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-07-23 00:14:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-07-23 00:14:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-07-23 00:14:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-07-23 00:14:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-07-23 00:14:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-07-23 00:14:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-07-23 00:14:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-07-23 00:14:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-07-23 00:14:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-07-23 00:14:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-07-23 00:14:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-07-23 00:14:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-07-23 00:14:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-07-23 00:14:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-07-23 00:14:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-07-23 00:14:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-07-23 00:14:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-07-23 00:14:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-07-23 00:14:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-07-23 00:14:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-07-23 00:14:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-07-23 00:14:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-07-23 00:14:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-07-23 00:14:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-07-23 00:14:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-07-23 00:14:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-07-23 00:14:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-07-23 00:14:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-07-23 00:14:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-07-23 00:14:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-07-23 00:14:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-07-23 00:14:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-07-23 00:14:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-07-23 00:14:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-07-23 00:14:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-07-23 00:14:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-07-23 00:14:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-07-23 00:14:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-07-23 00:14:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-07-23 00:14:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 00:14:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 00:14:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-23 00:14:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-23 00:14:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-07-23 00:14:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-07-23 00:14:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-07-23 00:14:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-07-23 00:14:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-07-23 00:14:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-07-23 00:14:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-07-23 00:14:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-07-23 00:14:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-23 00:14:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-23 00:14:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-07-23 00:14:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-07-23 00:14:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-07-23 00:14:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-07-23 00:14:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-07-23 00:14:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-07-23 00:14:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-07-23 00:14:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-07-23 00:14:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-07-23 00:14:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-07-23 00:14:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-07-23 00:14:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-07-23 00:14:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 00:14:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 00:14:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-23 00:14:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-23 00:14:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-07-23 00:14:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-07-23 00:14:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-07-23 00:14:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-07-23 00:14:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-07-23 00:14:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-07-23 00:14:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-07-23 00:14:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-07-23 00:14:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-23 00:14:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-23 00:14:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-07-23 00:14:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-07-23 00:14:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-23 00:14:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-23 00:14:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-07-23 00:14:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-07-23 00:14:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-07-23 00:14:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-07-23 00:14:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-07-23 00:14:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-07-23 00:14:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-07-23 00:14:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-07-23 00:14:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-07-23 00:14:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-07-23 00:14:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-07-23 00:14:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-07-23 00:14:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 00:14:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 00:14:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-07-23 00:14:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-07-23 00:14:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-07-23 00:14:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-07-23 00:14:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-07-23 00:14:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-07-23 00:14:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-07-23 00:14:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-07-23 00:14:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-07-23 00:14:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-07-23 00:14:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-07-23 00:14:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-07-23 00:14:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-07-23 00:14:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-07-23 00:14:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-07-23 00:14:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-07-23 00:14:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-07-23 00:14:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-07-23 00:14:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-07-23 00:14:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-07-23 00:14:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-07-23 00:14:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-07-23 00:14:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-07-23 00:14:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-07-23 00:14:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 00:14:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 00:14:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:14:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 00:14:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-07-23 00:14:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-07-23 00:14:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-07-23 00:14:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-07-23 00:14:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-07-23 00:14:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-07-23 00:14:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-07-23 00:14:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-07-23 00:14:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-07-23 00:14:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-07-23 00:14:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 00:14:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:14:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 00:14:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-07-23 00:14:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-07-23 00:14:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-07-23 00:14:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-07-23 00:14:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-07-23 00:14:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-07-23 00:14:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-07-23 00:14:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-07-23 00:14:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-07-23 00:14:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-07-23 00:14:47,912 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:14:47,928 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:16:44,515 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:16:56,947 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:16:57,285 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:16:57,285 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:16:57,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:16:57 BoogieIcfgContainer [2022-07-23 00:16:57,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:16:57,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:16:57,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:16:57,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:16:57,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:14:18" (1/3) ... [2022-07-23 00:16:57,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3625136a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:16:57, skipping insertion in model container [2022-07-23 00:16:57,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:14:40" (2/3) ... [2022-07-23 00:16:57,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3625136a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:16:57, skipping insertion in model container [2022-07-23 00:16:57,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:16:57" (3/3) ... [2022-07-23 00:16:57,326 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-07-23 00:16:57,353 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:16:57,353 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:16:57,702 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:16:57,726 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6d8610e7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@279a769f [2022-07-23 00:16:57,726 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:16:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand has 10234 states, 6823 states have (on average 1.3700718159167522) internal successors, (9348), 7100 states have internal predecessors, (9348), 2900 states have call successors, (2900), 510 states have call predecessors, (2900), 509 states have return successors, (2849), 2793 states have call predecessors, (2849), 2849 states have call successors, (2849) [2022-07-23 00:16:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-23 00:16:57,801 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:16:57,802 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 00:16:57,802 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:16:57,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:16:57,808 INFO L85 PathProgramCache]: Analyzing trace with hash -209687125, now seen corresponding path program 1 times [2022-07-23 00:16:57,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:16:57,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747146754] [2022-07-23 00:16:57,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:16:57,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:16:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:16:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 00:16:59,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:16:59,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747146754] [2022-07-23 00:16:59,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747146754] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:16:59,500 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:16:59,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 00:16:59,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044709848] [2022-07-23 00:16:59,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:16:59,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 00:16:59,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:16:59,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 00:16:59,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:16:59,618 INFO L87 Difference]: Start difference. First operand has 10234 states, 6823 states have (on average 1.3700718159167522) internal successors, (9348), 7100 states have internal predecessors, (9348), 2900 states have call successors, (2900), 510 states have call predecessors, (2900), 509 states have return successors, (2849), 2793 states have call predecessors, (2849), 2849 states have call successors, (2849) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-23 00:17:02,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:17:02,090 INFO L93 Difference]: Finished difference Result 30659 states and 46769 transitions. [2022-07-23 00:17:02,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 00:17:02,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-07-23 00:17:02,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:17:02,378 INFO L225 Difference]: With dead ends: 30659 [2022-07-23 00:17:02,388 INFO L226 Difference]: Without dead ends: 20119 [2022-07-23 00:17:02,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 00:17:02,570 INFO L413 NwaCegarLoop]: 17920 mSDtfsCounter, 15018 mSDsluCounter, 15058 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15018 SdHoareTripleChecker+Valid, 32978 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-23 00:17:02,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15018 Valid, 32978 Invalid, 22 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-23 00:17:02,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20119 states. [2022-07-23 00:17:04,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20119 to 20113. [2022-07-23 00:17:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20113 states, 13475 states have (on average 1.3593320964749536) internal successors, (18317), 13921 states have internal predecessors, (18317), 5621 states have call successors, (5621), 1017 states have call predecessors, (5621), 1016 states have return successors, (5619), 5506 states have call predecessors, (5619), 5619 states have call successors, (5619) [2022-07-23 00:17:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20113 states to 20113 states and 29557 transitions. [2022-07-23 00:17:04,602 INFO L78 Accepts]: Start accepts. Automaton has 20113 states and 29557 transitions. Word has length 21 [2022-07-23 00:17:04,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:17:04,603 INFO L495 AbstractCegarLoop]: Abstraction has 20113 states and 29557 transitions. [2022-07-23 00:17:04,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-23 00:17:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 20113 states and 29557 transitions. [2022-07-23 00:17:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-23 00:17:04,627 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:17:04,628 INFO L195 NwaCegarLoop]: 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] [2022-07-23 00:17:04,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 00:17:04,628 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:17:04,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:17:04,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1258982430, now seen corresponding path program 1 times [2022-07-23 00:17:04,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:17:04,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292489105] [2022-07-23 00:17:04,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:17:04,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:17:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:17:05,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-23 00:17:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:17:05,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-23 00:17:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:17:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-23 00:17:05,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:17:05,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292489105] [2022-07-23 00:17:05,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292489105] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:17:05,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:17:05,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 00:17:05,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174711389] [2022-07-23 00:17:05,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:17:05,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 00:17:05,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:17:05,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 00:17:05,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 00:17:05,918 INFO L87 Difference]: Start difference. First operand 20113 states and 29557 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-23 00:17:08,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:17,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:20,690 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:28,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:31,408 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:34,742 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:38,173 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:40,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:43,918 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:48,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:52,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:17:59,961 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:01,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:14,567 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:23,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:28,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 00:18:28,856 INFO L93 Difference]: Finished difference Result 66037 states and 99721 transitions. [2022-07-23 00:18:28,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 00:18:28,857 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2022-07-23 00:18:28,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 00:18:29,272 INFO L225 Difference]: With dead ends: 66037 [2022-07-23 00:18:29,272 INFO L226 Difference]: Without dead ends: 45927 [2022-07-23 00:18:29,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 00:18:29,560 INFO L413 NwaCegarLoop]: 16782 mSDtfsCounter, 20239 mSDsluCounter, 17764 mSDsCounter, 0 mSdLazyCounter, 12504 mSolverCounterSat, 8906 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22517 SdHoareTripleChecker+Valid, 34546 SdHoareTripleChecker+Invalid, 21419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8906 IncrementalHoareTripleChecker+Valid, 12504 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.7s IncrementalHoareTripleChecker+Time [2022-07-23 00:18:29,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22517 Valid, 34546 Invalid, 21419 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8906 Valid, 12504 Invalid, 9 Unknown, 0 Unchecked, 79.7s Time] [2022-07-23 00:18:29,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45927 states. [2022-07-23 00:18:31,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45927 to 40159. [2022-07-23 00:18:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40159 states, 26902 states have (on average 1.359452828785964) internal successors, (36572), 27794 states have internal predecessors, (36572), 11224 states have call successors, (11224), 2033 states have call predecessors, (11224), 2032 states have return successors, (11222), 10995 states have call predecessors, (11222), 11222 states have call successors, (11222) [2022-07-23 00:18:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40159 states to 40159 states and 59018 transitions. [2022-07-23 00:18:32,280 INFO L78 Accepts]: Start accepts. Automaton has 40159 states and 59018 transitions. Word has length 32 [2022-07-23 00:18:32,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 00:18:32,280 INFO L495 AbstractCegarLoop]: Abstraction has 40159 states and 59018 transitions. [2022-07-23 00:18:32,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-23 00:18:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 40159 states and 59018 transitions. [2022-07-23 00:18:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-07-23 00:18:32,284 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:18:32,284 INFO L195 NwaCegarLoop]: 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] [2022-07-23 00:18:32,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 00:18:32,285 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:18:32,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:18:32,285 INFO L85 PathProgramCache]: Analyzing trace with hash -44809136, now seen corresponding path program 1 times [2022-07-23 00:18:32,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:18:32,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891453720] [2022-07-23 00:18:32,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:18:32,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:18:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:18:33,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-23 00:18:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:18:33,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-23 00:18:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:18:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-23 00:18:33,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:18:33,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891453720] [2022-07-23 00:18:33,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891453720] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:18:33,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:18:33,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 00:18:33,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255288155] [2022-07-23 00:18:33,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:18:33,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 00:18:33,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:18:33,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 00:18:33,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 00:18:33,153 INFO L87 Difference]: Start difference. First operand 40159 states and 59018 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-23 00:18:35,288 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:40,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:42,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:51,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:54,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:18:57,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:19:02,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []