./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 eb692b52 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-?-eb692b5 [2022-07-19 23:59:48,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 23:59:48,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 23:59:48,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 23:59:48,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 23:59:48,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 23:59:48,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 23:59:48,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 23:59:48,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 23:59:48,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 23:59:48,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 23:59:48,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 23:59:48,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 23:59:48,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 23:59:48,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 23:59:48,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 23:59:48,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 23:59:48,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 23:59:48,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 23:59:48,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 23:59:48,432 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 23:59:48,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 23:59:48,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 23:59:48,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 23:59:48,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 23:59:48,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 23:59:48,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 23:59:48,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 23:59:48,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 23:59:48,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 23:59:48,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 23:59:48,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 23:59:48,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 23:59:48,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 23:59:48,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 23:59:48,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 23:59:48,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 23:59:48,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 23:59:48,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 23:59:48,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 23:59:48,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 23:59:48,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 23:59:48,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 23:59:48,489 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 23:59:48,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 23:59:48,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 23:59:48,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 23:59:48,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 23:59:48,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 23:59:48,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 23:59:48,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 23:59:48,492 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 23:59:48,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 23:59:48,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 23:59:48,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 23:59:48,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 23:59:48,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 23:59:48,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 23:59:48,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 23:59:48,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 23:59:48,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 23:59:48,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 23:59:48,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 23:59:48,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 23:59:48,496 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 23:59:48,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 23:59:48,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 23:59:48,496 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-07-19 23:59:48,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 23:59:48,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 23:59:48,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 23:59:48,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 23:59:48,692 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 23:59:48,693 INFO L432 ainManager$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 [2022-07-19 23:59:48,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1fdb7f4/c8efbd6a31b34be28d0bfa8f26b7ea23/FLAGef843461f [2022-07-19 23:59:49,513 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 23:59:49,514 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 [2022-07-19 23:59:49,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1fdb7f4/c8efbd6a31b34be28d0bfa8f26b7ea23/FLAGef843461f [2022-07-19 23:59:49,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1fdb7f4/c8efbd6a31b34be28d0bfa8f26b7ea23 [2022-07-19 23:59:49,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 23:59:49,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 23:59:49,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 23:59:49,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 23:59:49,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 23:59:49,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:59:49" (1/1) ... [2022-07-19 23:59:49,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223ae8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:59:49, skipping insertion in model container [2022-07-19 23:59:49,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:59:49" (1/1) ... [2022-07-19 23:59:49,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 23:59:50,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 23:59:50,666 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-19 23:59:50,666 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] [2022-07-19 23:59:51,086 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] [2022-07-19 23:59:59,159 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-19 23:59:59,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 23:59:59,208 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 23:59:59,343 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-19 23:59:59,343 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] [2022-07-19 23:59:59,352 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] [2022-07-19 23:59:59,950 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-19 23:59:59,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:00:00,248 INFO L208 MainTranslator]: Completed translation [2022-07-20 00:00:00,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00 WrapperNode [2022-07-20 00:00:00,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:00:00,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 00:00:00,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 00:00:00,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 00:00:00,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:00,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:00,856 INFO L137 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 24025 [2022-07-20 00:00:00,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 00:00:00,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 00:00:00,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 00:00:00,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 00:00:00,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:00,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:00,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:00,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:01,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:01,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:01,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:01,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 00:00:01,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 00:00:01,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 00:00:01,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 00:00:01,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (1/1) ... [2022-07-20 00:00:01,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:00:01,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 00:00:01,834 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) [2022-07-20 00:00:01,890 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 [2022-07-20 00:00:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-07-20 00:00:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-07-20 00:00:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 00:00:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-20 00:00:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-07-20 00:00:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-07-20 00:00:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-20 00:00:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-20 00:00:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-07-20 00:00:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-07-20 00:00:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-20 00:00:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-20 00:00:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-07-20 00:00:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-07-20 00:00:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-20 00:00:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-20 00:00:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-07-20 00:00:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-07-20 00:00:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-07-20 00:00:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-07-20 00:00:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-07-20 00:00:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-07-20 00:00:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-07-20 00:00:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-07-20 00:00:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-07-20 00:00:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-07-20 00:00:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-07-20 00:00:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-07-20 00:00:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-20 00:00:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-20 00:00:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-07-20 00:00:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-07-20 00:00:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-07-20 00:00:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-07-20 00:00:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-20 00:00:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-20 00:00:01,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 00:00:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 00:00:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-07-20 00:00:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-07-20 00:00:01,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-07-20 00:00:01,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-07-20 00:00:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-07-20 00:00:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-07-20 00:00:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-07-20 00:00:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-07-20 00:00:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-07-20 00:00:01,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-07-20 00:00:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-07-20 00:00:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-07-20 00:00:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-07-20 00:00:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-07-20 00:00:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-07-20 00:00:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-07-20 00:00:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-07-20 00:00:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-07-20 00:00:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-20 00:00:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-07-20 00:00:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-07-20 00:00:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-07-20 00:00:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-07-20 00:00:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 00:00:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 00:00:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-07-20 00:00:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-07-20 00:00:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-07-20 00:00:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-07-20 00:00:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-20 00:00:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-07-20 00:00:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-07-20 00:00:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-07-20 00:00:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-07-20 00:00:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-07-20 00:00:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-07-20 00:00:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-07-20 00:00:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-07-20 00:00:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-07-20 00:00:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-07-20 00:00:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 00:00:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 00:00:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-07-20 00:00:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-07-20 00:00:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-07-20 00:00:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-07-20 00:00:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-07-20 00:00:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-07-20 00:00:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 00:00:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 00:00:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-07-20 00:00:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-07-20 00:00:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-07-20 00:00:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-07-20 00:00:01,923 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-07-20 00:00:01,923 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-07-20 00:00:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-07-20 00:00:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-07-20 00:00:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-07-20 00:00:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-07-20 00:00:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-07-20 00:00:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-07-20 00:00:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-07-20 00:00:01,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-07-20 00:00:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-07-20 00:00:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-07-20 00:00:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-07-20 00:00:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-07-20 00:00:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-07-20 00:00:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-07-20 00:00:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-07-20 00:00:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-07-20 00:00:01,926 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-07-20 00:00:01,926 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-07-20 00:00:01,927 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-07-20 00:00:01,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-07-20 00:00:01,928 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-07-20 00:00:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-07-20 00:00:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-07-20 00:00:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-07-20 00:00:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-07-20 00:00:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-07-20 00:00:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 00:00:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-07-20 00:00:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-07-20 00:00:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-07-20 00:00:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-07-20 00:00:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-07-20 00:00:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-07-20 00:00:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-07-20 00:00:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-07-20 00:00:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-07-20 00:00:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-07-20 00:00:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 00:00:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 00:00:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-07-20 00:00:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-07-20 00:00:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 00:00:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 00:00:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-07-20 00:00:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-07-20 00:00:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-07-20 00:00:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-07-20 00:00:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-07-20 00:00:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-07-20 00:00:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-07-20 00:00:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-07-20 00:00:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-07-20 00:00:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-07-20 00:00:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-07-20 00:00:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-07-20 00:00:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-20 00:00:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-20 00:00:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-07-20 00:00:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-07-20 00:00:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-07-20 00:00:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-07-20 00:00:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-07-20 00:00:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-07-20 00:00:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-07-20 00:00:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-07-20 00:00:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 00:00:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-07-20 00:00:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-07-20 00:00:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-07-20 00:00:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-07-20 00:00:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-20 00:00:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-07-20 00:00:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-07-20 00:00:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-07-20 00:00:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 00:00:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 00:00:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-20 00:00:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-20 00:00:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-07-20 00:00:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-07-20 00:00:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-07-20 00:00:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-07-20 00:00:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-07-20 00:00:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-07-20 00:00:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-20 00:00:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-20 00:00:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-07-20 00:00:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-07-20 00:00:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-07-20 00:00:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-07-20 00:00:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-07-20 00:00:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-07-20 00:00:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-07-20 00:00:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-07-20 00:00:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-07-20 00:00:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-07-20 00:00:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-07-20 00:00:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-07-20 00:00:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-07-20 00:00:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-07-20 00:00:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-07-20 00:00:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-07-20 00:00:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-07-20 00:00:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-07-20 00:00:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-07-20 00:00:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-07-20 00:00:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-07-20 00:00:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-07-20 00:00:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-07-20 00:00:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-07-20 00:00:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-20 00:00:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-20 00:00:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-07-20 00:00:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-07-20 00:00:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-07-20 00:00:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-07-20 00:00:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-07-20 00:00:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-07-20 00:00:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-07-20 00:00:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-07-20 00:00:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-07-20 00:00:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-07-20 00:00:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-07-20 00:00:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-07-20 00:00:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 00:00:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 00:00:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-07-20 00:00:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-07-20 00:00:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-07-20 00:00:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-07-20 00:00:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-07-20 00:00:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-07-20 00:00:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-07-20 00:00:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-07-20 00:00:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-07-20 00:00:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-07-20 00:00:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-07-20 00:00:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-07-20 00:00:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-07-20 00:00:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-07-20 00:00:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 00:00:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 00:00:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-07-20 00:00:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-07-20 00:00:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-07-20 00:00:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-07-20 00:00:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-07-20 00:00:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-07-20 00:00:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 00:00:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 00:00:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 00:00:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 00:00:01,952 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 00:00:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 00:00:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-07-20 00:00:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-07-20 00:00:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-07-20 00:00:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-07-20 00:00:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 00:00:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 00:00:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-07-20 00:00:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-07-20 00:00:01,953 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-07-20 00:00:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-07-20 00:00:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-07-20 00:00:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-07-20 00:00:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-07-20 00:00:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-07-20 00:00:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-07-20 00:00:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-07-20 00:00:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 00:00:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 00:00:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-20 00:00:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-20 00:00:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-07-20 00:00:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-07-20 00:00:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-07-20 00:00:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-07-20 00:00:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-07-20 00:00:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-07-20 00:00:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-07-20 00:00:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-07-20 00:00:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-20 00:00:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-20 00:00:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 00:00:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 00:00:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-20 00:00:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-20 00:00:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-07-20 00:00:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-07-20 00:00:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-07-20 00:00:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-07-20 00:00:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 00:00:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 00:00:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-07-20 00:00:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-07-20 00:00:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-07-20 00:00:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-07-20 00:00:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-07-20 00:00:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-07-20 00:00:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-07-20 00:00:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-07-20 00:00:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-07-20 00:00:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-07-20 00:00:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-07-20 00:00:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-07-20 00:00:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-07-20 00:00:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-20 00:00:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 00:00:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-07-20 00:00:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 00:00:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-20 00:00:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-20 00:00:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-07-20 00:00:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-07-20 00:00:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-20 00:00:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-20 00:00:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-07-20 00:00:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-07-20 00:00:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-07-20 00:00:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-07-20 00:00:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-07-20 00:00:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-07-20 00:00:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-07-20 00:00:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-07-20 00:00:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 00:00:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 00:00:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-07-20 00:00:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-07-20 00:00:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 00:00:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 00:00:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 00:00:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 00:00:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-07-20 00:00:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-07-20 00:00:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-07-20 00:00:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-07-20 00:00:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-07-20 00:00:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-07-20 00:00:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-07-20 00:00:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-07-20 00:00:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-07-20 00:00:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-07-20 00:00:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-07-20 00:00:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-07-20 00:00:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 00:00:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 00:00:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-07-20 00:00:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-07-20 00:00:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-07-20 00:00:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-07-20 00:00:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 00:00:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 00:00:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-07-20 00:00:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-07-20 00:00:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-07-20 00:00:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-07-20 00:00:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-07-20 00:00:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-07-20 00:00:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-20 00:00:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-20 00:00:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-07-20 00:00:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-07-20 00:00:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-07-20 00:00:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-07-20 00:00:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-07-20 00:00:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-07-20 00:00:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-07-20 00:00:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-07-20 00:00:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-20 00:00:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-20 00:00:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-07-20 00:00:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-07-20 00:00:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-07-20 00:00:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-07-20 00:00:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-07-20 00:00:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-07-20 00:00:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-07-20 00:00:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-07-20 00:00:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-07-20 00:00:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-07-20 00:00:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-07-20 00:00:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-07-20 00:00:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 00:00:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 00:00:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-07-20 00:00:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-07-20 00:00:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-07-20 00:00:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-07-20 00:00:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-20 00:00:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-20 00:00:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-07-20 00:00:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-07-20 00:00:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-07-20 00:00:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-07-20 00:00:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-07-20 00:00:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-07-20 00:00:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-07-20 00:00:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-07-20 00:00:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-07-20 00:00:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-07-20 00:00:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-07-20 00:00:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-07-20 00:00:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-07-20 00:00:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-07-20 00:00:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-07-20 00:00:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-07-20 00:00:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-07-20 00:00:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-07-20 00:00:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 00:00:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 00:00:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-07-20 00:00:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-07-20 00:00:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-07-20 00:00:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-07-20 00:00:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-07-20 00:00:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-07-20 00:00:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-07-20 00:00:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-07-20 00:00:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-07-20 00:00:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-07-20 00:00:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-07-20 00:00:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-07-20 00:00:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-07-20 00:00:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-07-20 00:00:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-07-20 00:00:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-07-20 00:00:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-07-20 00:00:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-07-20 00:00:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-07-20 00:00:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-07-20 00:00:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-07-20 00:00:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-07-20 00:00:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-07-20 00:00:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-07-20 00:00:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-20 00:00:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-20 00:00:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-07-20 00:00:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-07-20 00:00:01,973 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-07-20 00:00:01,973 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-07-20 00:00:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 00:00:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 00:00:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-07-20 00:00:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-07-20 00:00:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-07-20 00:00:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-07-20 00:00:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-07-20 00:00:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-07-20 00:00:01,974 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-07-20 00:00:01,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-07-20 00:00:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-07-20 00:00:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-07-20 00:00:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-07-20 00:00:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-07-20 00:00:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-20 00:00:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-20 00:00:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-07-20 00:00:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-07-20 00:00:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-07-20 00:00:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-07-20 00:00:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-07-20 00:00:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-07-20 00:00:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-07-20 00:00:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-07-20 00:00:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-07-20 00:00:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-07-20 00:00:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-07-20 00:00:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-07-20 00:00:01,976 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-20 00:00:01,976 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-20 00:00:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-20 00:00:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-20 00:00:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-07-20 00:00:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-07-20 00:00:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 00:00:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 00:00:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-07-20 00:00:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-07-20 00:00:01,977 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-07-20 00:00:01,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-07-20 00:00:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-07-20 00:00:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-07-20 00:00:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-07-20 00:00:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-07-20 00:00:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-20 00:00:01,978 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-20 00:00:01,978 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-07-20 00:00:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-07-20 00:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 00:00:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 00:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 00:00:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 00:00:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-07-20 00:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-07-20 00:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 00:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 00:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-07-20 00:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-07-20 00:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-07-20 00:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-07-20 00:00:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-07-20 00:00:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-07-20 00:00:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-07-20 00:00:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-07-20 00:00:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-07-20 00:00:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-07-20 00:00:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-07-20 00:00:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-07-20 00:00:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-07-20 00:00:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-07-20 00:00:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-07-20 00:00:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-07-20 00:00:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-07-20 00:00:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-07-20 00:00:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-07-20 00:00:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-07-20 00:00:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-07-20 00:00:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-07-20 00:00:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 00:00:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 00:00:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-07-20 00:00:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-07-20 00:00:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-07-20 00:00:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-07-20 00:00:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-07-20 00:00:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-07-20 00:00:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-07-20 00:00:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-07-20 00:00:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-07-20 00:00:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-07-20 00:00:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-07-20 00:00:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-07-20 00:00:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-07-20 00:00:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-07-20 00:00:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-07-20 00:00:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-07-20 00:00:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-20 00:00:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-20 00:00:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-07-20 00:00:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-07-20 00:00:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-07-20 00:00:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-07-20 00:00:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-07-20 00:00:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-07-20 00:00:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 00:00:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-20 00:00:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-20 00:00:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-07-20 00:00:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-07-20 00:00:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-07-20 00:00:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-07-20 00:00:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-07-20 00:00:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-07-20 00:00:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-07-20 00:00:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-07-20 00:00:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-07-20 00:00:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-07-20 00:00:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 00:00:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-07-20 00:00:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-07-20 00:00:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-07-20 00:00:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-07-20 00:00:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-20 00:00:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-20 00:00:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-07-20 00:00:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-07-20 00:00:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-07-20 00:00:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-07-20 00:00:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-07-20 00:00:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-07-20 00:00:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-20 00:00:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-20 00:00:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 00:00:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 00:00:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-07-20 00:00:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-07-20 00:00:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-07-20 00:00:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-07-20 00:00:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-07-20 00:00:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-07-20 00:00:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-07-20 00:00:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-07-20 00:00:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-07-20 00:00:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-07-20 00:00:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-07-20 00:00:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-07-20 00:00:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-07-20 00:00:01,991 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-07-20 00:00:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-07-20 00:00:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-07-20 00:00:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-07-20 00:00:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-07-20 00:00:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-20 00:00:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-20 00:00:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-07-20 00:00:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-07-20 00:00:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 00:00:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-20 00:00:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-20 00:00:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-07-20 00:00:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-07-20 00:00:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-07-20 00:00:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-07-20 00:00:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-07-20 00:00:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-07-20 00:00:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 00:00:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 00:00:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-20 00:00:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-20 00:00:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 00:00:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-07-20 00:00:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-07-20 00:00:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-07-20 00:00:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-07-20 00:00:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-07-20 00:00:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-07-20 00:00:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-20 00:00:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-20 00:00:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-07-20 00:00:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-07-20 00:00:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-07-20 00:00:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-07-20 00:00:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 00:00:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 00:00:01,995 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-07-20 00:00:01,995 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-07-20 00:00:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-07-20 00:00:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-07-20 00:00:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 00:00:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 00:00:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-07-20 00:00:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-07-20 00:00:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-07-20 00:00:01,996 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-07-20 00:00:01,996 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-20 00:00:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-20 00:00:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-07-20 00:00:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-07-20 00:00:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-20 00:00:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-20 00:00:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 00:00:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 00:00:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-07-20 00:00:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-07-20 00:00:01,997 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-20 00:00:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-20 00:00:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-07-20 00:00:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-07-20 00:00:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-07-20 00:00:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-07-20 00:00:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-07-20 00:00:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-07-20 00:00:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-07-20 00:00:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-07-20 00:00:01,998 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-07-20 00:00:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-07-20 00:00:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-07-20 00:00:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-07-20 00:00:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-07-20 00:00:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-07-20 00:00:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-07-20 00:00:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-07-20 00:00:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-20 00:00:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-20 00:00:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-07-20 00:00:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-07-20 00:00:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-20 00:00:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-20 00:00:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-07-20 00:00:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-07-20 00:00:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-07-20 00:00:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-07-20 00:00:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-07-20 00:00:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-07-20 00:00:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-07-20 00:00:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-07-20 00:00:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-07-20 00:00:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-07-20 00:00:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-20 00:00:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-20 00:00:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:00:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 00:00:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 00:00:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 00:00:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-07-20 00:00:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-07-20 00:00:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-07-20 00:00:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-07-20 00:00:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-07-20 00:00:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-07-20 00:00:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-07-20 00:00:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-07-20 00:00:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-07-20 00:00:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-07-20 00:00:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-07-20 00:00:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-07-20 00:00:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-07-20 00:00:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-07-20 00:00:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-07-20 00:00:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-07-20 00:00:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 00:00:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 00:00:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-07-20 00:00:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-07-20 00:00:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-07-20 00:00:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-07-20 00:00:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-07-20 00:00:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-07-20 00:00:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-07-20 00:00:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-07-20 00:00:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-20 00:00:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-20 00:00:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-07-20 00:00:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-07-20 00:00:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-07-20 00:00:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-07-20 00:00:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-07-20 00:00:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-07-20 00:00:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-07-20 00:00:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-07-20 00:00:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-07-20 00:00:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-07-20 00:00:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 00:00:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 00:00:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-07-20 00:00:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-07-20 00:00:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-07-20 00:00:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-07-20 00:00:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-07-20 00:00:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-07-20 00:00:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-07-20 00:00:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-07-20 00:00:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-07-20 00:00:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-07-20 00:00:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-07-20 00:00:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-07-20 00:00:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-07-20 00:00:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-07-20 00:00:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-07-20 00:00:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-07-20 00:00:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-20 00:00:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-07-20 00:00:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-20 00:00:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 00:00:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-07-20 00:00:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-07-20 00:00:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 00:00:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 00:00:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-07-20 00:00:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-07-20 00:00:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-20 00:00:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-20 00:00:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-07-20 00:00:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-07-20 00:00:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-07-20 00:00:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-07-20 00:00:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-07-20 00:00:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-07-20 00:00:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-07-20 00:00:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-07-20 00:00:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-07-20 00:00:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-07-20 00:00:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-07-20 00:00:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-07-20 00:00:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-07-20 00:00:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-07-20 00:00:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-07-20 00:00:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-07-20 00:00:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-07-20 00:00:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-07-20 00:00:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-07-20 00:00:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-07-20 00:00:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-07-20 00:00:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-07-20 00:00:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-07-20 00:00:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-07-20 00:00:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-07-20 00:00:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-07-20 00:00:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-20 00:00:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-20 00:00:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-20 00:00:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-20 00:00:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-07-20 00:00:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-07-20 00:00:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-07-20 00:00:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-07-20 00:00:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-07-20 00:00:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-07-20 00:00:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-20 00:00:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-20 00:00:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-07-20 00:00:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-07-20 00:00:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-07-20 00:00:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-07-20 00:00:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 00:00:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 00:00:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-07-20 00:00:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-07-20 00:00:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-07-20 00:00:02,014 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-07-20 00:00:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-20 00:00:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-20 00:00:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-20 00:00:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-20 00:00:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-07-20 00:00:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-07-20 00:00:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-07-20 00:00:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-07-20 00:00:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-07-20 00:00:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-07-20 00:00:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 00:00:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 00:00:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-07-20 00:00:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-07-20 00:00:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-07-20 00:00:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-07-20 00:00:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-20 00:00:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-20 00:00:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-20 00:00:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-20 00:00:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-07-20 00:00:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-07-20 00:00:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-07-20 00:00:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-07-20 00:00:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-07-20 00:00:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-07-20 00:00:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 00:00:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-07-20 00:00:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-07-20 00:00:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-20 00:00:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-20 00:00:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-07-20 00:00:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-07-20 00:00:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-07-20 00:00:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-07-20 00:00:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-20 00:00:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-20 00:00:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-07-20 00:00:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-07-20 00:00:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-07-20 00:00:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-07-20 00:00:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-07-20 00:00:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-07-20 00:00:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 00:00:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 00:00:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-07-20 00:00:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-07-20 00:00:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-07-20 00:00:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-07-20 00:00:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-07-20 00:00:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-07-20 00:00:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-07-20 00:00:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-07-20 00:00:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-07-20 00:00:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-07-20 00:00:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-07-20 00:00:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-07-20 00:00:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-07-20 00:00:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-07-20 00:00:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-07-20 00:00:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-07-20 00:00:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-07-20 00:00:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-07-20 00:00:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-07-20 00:00:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-07-20 00:00:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-07-20 00:00:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-07-20 00:00:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-07-20 00:00:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-07-20 00:00:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-07-20 00:00:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-07-20 00:00:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-07-20 00:00:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-07-20 00:00:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-07-20 00:00:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-07-20 00:00:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-07-20 00:00:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-07-20 00:00:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-07-20 00:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-07-20 00:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-07-20 00:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-07-20 00:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-07-20 00:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-07-20 00:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-07-20 00:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-07-20 00:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-07-20 00:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-07-20 00:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-07-20 00:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-07-20 00:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-07-20 00:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-07-20 00:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-07-20 00:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-07-20 00:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-07-20 00:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-07-20 00:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-07-20 00:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-07-20 00:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-07-20 00:00:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-07-20 00:00:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-07-20 00:00:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-07-20 00:00:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-07-20 00:00:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-07-20 00:00:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-07-20 00:00:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-07-20 00:00:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-07-20 00:00:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-07-20 00:00:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-07-20 00:00:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-07-20 00:00:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 00:00:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 00:00:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-20 00:00:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-20 00:00:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-07-20 00:00:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-07-20 00:00:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-07-20 00:00:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-07-20 00:00:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-07-20 00:00:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-07-20 00:00:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-07-20 00:00:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-07-20 00:00:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-20 00:00:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-20 00:00:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-07-20 00:00:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-07-20 00:00:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-07-20 00:00:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-07-20 00:00:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-07-20 00:00:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-07-20 00:00:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-07-20 00:00:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-07-20 00:00:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-07-20 00:00:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-07-20 00:00:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-07-20 00:00:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-07-20 00:00:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 00:00:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 00:00:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-20 00:00:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-20 00:00:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-07-20 00:00:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-07-20 00:00:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-07-20 00:00:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-07-20 00:00:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-07-20 00:00:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-07-20 00:00:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-07-20 00:00:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-07-20 00:00:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 00:00:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 00:00:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-07-20 00:00:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-07-20 00:00:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-20 00:00:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-20 00:00:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-07-20 00:00:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-07-20 00:00:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-07-20 00:00:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-07-20 00:00:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-07-20 00:00:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-07-20 00:00:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-07-20 00:00:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-07-20 00:00:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-07-20 00:00:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-07-20 00:00:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-07-20 00:00:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-07-20 00:00:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 00:00:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 00:00:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-07-20 00:00:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-07-20 00:00:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-07-20 00:00:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-07-20 00:00:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-07-20 00:00:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-07-20 00:00:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-07-20 00:00:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-07-20 00:00:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-07-20 00:00:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-07-20 00:00:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-07-20 00:00:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-07-20 00:00:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-07-20 00:00:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-07-20 00:00:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-07-20 00:00:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-07-20 00:00:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-07-20 00:00:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-07-20 00:00:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-07-20 00:00:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-07-20 00:00:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-07-20 00:00:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-07-20 00:00:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-07-20 00:00:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-07-20 00:00:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 00:00:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 00:00:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 00:00:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 00:00:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-07-20 00:00:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-07-20 00:00:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-07-20 00:00:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-07-20 00:00:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-07-20 00:00:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-07-20 00:00:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-07-20 00:00:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-07-20 00:00:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-07-20 00:00:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 00:00:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-07-20 00:00:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-07-20 00:00:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-07-20 00:00:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-07-20 00:00:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-07-20 00:00:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-07-20 00:00:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-07-20 00:00:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-07-20 00:00:04,455 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 00:00:04,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 00:01:57,957 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 00:02:11,144 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 00:02:11,184 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 00:02:11,184 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 00:02:11,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:02:11 BoogieIcfgContainer [2022-07-20 00:02:11,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 00:02:11,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 00:02:11,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 00:02:11,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 00:02:11,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:59:49" (1/3) ... [2022-07-20 00:02:11,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29421db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:02:11, skipping insertion in model container [2022-07-20 00:02:11,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:00:00" (2/3) ... [2022-07-20 00:02:11,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29421db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 12:02:11, skipping insertion in model container [2022-07-20 00:02:11,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 12:02:11" (3/3) ... [2022-07-20 00:02:11,202 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 [2022-07-20 00:02:11,293 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 00:02:11,294 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 00:02:11,458 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 00:02:11,475 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@fb17182, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@cd02997 [2022-07-20 00:02:11,476 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 00:02:11,529 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) [2022-07-20 00:02:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-20 00:02:11,542 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:02:11,542 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] [2022-07-20 00:02:11,543 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:02:11,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:02:11,549 INFO L85 PathProgramCache]: Analyzing trace with hash -209687125, now seen corresponding path program 1 times [2022-07-20 00:02:11,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:02:11,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737162004] [2022-07-20 00:02:11,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:02:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:02:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:02:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-20 00:02:12,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:02:12,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737162004] [2022-07-20 00:02:12,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737162004] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:02:12,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:02:12,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 00:02:12,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996956638] [2022-07-20 00:02:12,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:02:12,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 00:02:12,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:02:12,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 00:02:12,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 00:02:12,511 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) [2022-07-20 00:02:13,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:02:13,710 INFO L93 Difference]: Finished difference Result 30659 states and 46769 transitions. [2022-07-20 00:02:13,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 00:02:13,713 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 [2022-07-20 00:02:13,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:02:13,877 INFO L225 Difference]: With dead ends: 30659 [2022-07-20 00:02:13,878 INFO L226 Difference]: Without dead ends: 20119 [2022-07-20 00:02:13,965 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 [2022-07-20 00:02:13,967 INFO L413 NwaCegarLoop]: 17920 mSDtfsCounter, 15018 mSDsluCounter, 15058 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15018 SdHoareTripleChecker+Valid, 32978 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-20 00:02:13,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15018 Valid, 32978 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-20 00:02:14,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20119 states. [2022-07-20 00:02:14,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20119 to 20113. [2022-07-20 00:02:14,847 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) [2022-07-20 00:02:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20113 states to 20113 states and 29557 transitions. [2022-07-20 00:02:14,991 INFO L78 Accepts]: Start accepts. Automaton has 20113 states and 29557 transitions. Word has length 21 [2022-07-20 00:02:14,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:02:14,992 INFO L495 AbstractCegarLoop]: Abstraction has 20113 states and 29557 transitions. [2022-07-20 00:02:14,995 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) [2022-07-20 00:02:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 20113 states and 29557 transitions. [2022-07-20 00:02:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-20 00:02:15,005 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:02:15,005 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] [2022-07-20 00:02:15,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 00:02:15,006 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:02:15,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:02:15,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1258982430, now seen corresponding path program 1 times [2022-07-20 00:02:15,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:02:15,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285380791] [2022-07-20 00:02:15,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:02:15,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:02:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:02:15,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 00:02:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:02:15,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-20 00:02:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:02:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-20 00:02:15,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:02:15,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285380791] [2022-07-20 00:02:15,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285380791] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:02:15,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:02:15,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-20 00:02:15,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084047205] [2022-07-20 00:02:15,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:02:15,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-20 00:02:15,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:02:15,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-20 00:02:15,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-20 00:02:15,897 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) [2022-07-20 00:02:18,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:26,357 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:28,475 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:35,054 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:36,870 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:41,425 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:47,609 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:51,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:02:54,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:02,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:04,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:23,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 00:03:23,658 INFO L93 Difference]: Finished difference Result 66037 states and 99721 transitions. [2022-07-20 00:03:23,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 00:03:23,660 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 [2022-07-20 00:03:23,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 00:03:24,258 INFO L225 Difference]: With dead ends: 66037 [2022-07-20 00:03:24,271 INFO L226 Difference]: Without dead ends: 45927 [2022-07-20 00:03:24,436 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 [2022-07-20 00:03:24,445 INFO L413 NwaCegarLoop]: 16784 mSDtfsCounter, 20214 mSDsluCounter, 17741 mSDsCounter, 0 mSdLazyCounter, 12500 mSolverCounterSat, 8900 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22507 SdHoareTripleChecker+Valid, 34525 SdHoareTripleChecker+Invalid, 21405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8900 IncrementalHoareTripleChecker+Valid, 12500 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.2s IncrementalHoareTripleChecker+Time [2022-07-20 00:03:24,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22507 Valid, 34525 Invalid, 21405 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8900 Valid, 12500 Invalid, 5 Unknown, 0 Unchecked, 65.2s Time] [2022-07-20 00:03:24,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45927 states. [2022-07-20 00:03:27,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45927 to 40159. [2022-07-20 00:03:27,983 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) [2022-07-20 00:03:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40159 states to 40159 states and 59018 transitions. [2022-07-20 00:03:28,442 INFO L78 Accepts]: Start accepts. Automaton has 40159 states and 59018 transitions. Word has length 32 [2022-07-20 00:03:28,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 00:03:28,455 INFO L495 AbstractCegarLoop]: Abstraction has 40159 states and 59018 transitions. [2022-07-20 00:03:28,456 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) [2022-07-20 00:03:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 40159 states and 59018 transitions. [2022-07-20 00:03:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-07-20 00:03:28,459 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 00:03:28,459 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] [2022-07-20 00:03:28,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 00:03:28,459 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 00:03:28,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 00:03:28,460 INFO L85 PathProgramCache]: Analyzing trace with hash -44809136, now seen corresponding path program 1 times [2022-07-20 00:03:28,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 00:03:28,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691757415] [2022-07-20 00:03:28,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 00:03:28,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 00:03:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:03:29,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-20 00:03:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:03:29,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-20 00:03:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 00:03:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-20 00:03:29,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 00:03:29,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691757415] [2022-07-20 00:03:29,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691757415] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 00:03:29,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 00:03:29,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-20 00:03:29,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650689087] [2022-07-20 00:03:29,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 00:03:29,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-20 00:03:29,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 00:03:29,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-20 00:03:29,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-20 00:03:29,779 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) [2022-07-20 00:03:32,171 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:39,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:45,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:55,715 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:03:58,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:01,904 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:08,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:10,787 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:15,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:18,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 00:04:22,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []