./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 35987657 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-?-3598765 [2022-07-21 11:31:14,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:31:14,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:31:14,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:31:14,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:31:14,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:31:14,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:31:14,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:31:14,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:31:14,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:31:14,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:31:14,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:31:14,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:31:14,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:31:14,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:31:14,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:31:14,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:31:14,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:31:14,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:31:14,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:31:14,119 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:31:14,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:31:14,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:31:14,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:31:14,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:31:14,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:31:14,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:31:14,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:31:14,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:31:14,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:31:14,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:31:14,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:31:14,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:31:14,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:31:14,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:31:14,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:31:14,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:31:14,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:31:14,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:31:14,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:31:14,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:31:14,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:31:14,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:31:14,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:31:14,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:31:14,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:31:14,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:31:14,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:31:14,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:31:14,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:31:14,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:31:14,166 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:31:14,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:31:14,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:31:14,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:31:14,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:31:14,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:31:14,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:31:14,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:31:14,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:31:14,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:31:14,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:31:14,170 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-07-21 11:31:14,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:31:14,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:31:14,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:31:14,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:31:14,485 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:31:14,486 INFO L432 ainManager$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 [2022-07-21 11:31:14,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a7a8764/bf8ecdcb6c5342b3802cdea4481f7d1d/FLAGeca2dcaa0 [2022-07-21 11:31:15,463 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:31:15,463 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 [2022-07-21 11:31:15,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a7a8764/bf8ecdcb6c5342b3802cdea4481f7d1d/FLAGeca2dcaa0 [2022-07-21 11:31:15,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a7a8764/bf8ecdcb6c5342b3802cdea4481f7d1d [2022-07-21 11:31:15,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:31:15,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:31:15,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:31:15,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:31:15,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:31:15,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:31:15" (1/1) ... [2022-07-21 11:31:15,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6e6fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:15, skipping insertion in model container [2022-07-21 11:31:15,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:31:15" (1/1) ... [2022-07-21 11:31:15,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:31:16,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:31:16,560 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-21 11:31:16,560 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] [2022-07-21 11:31:17,142 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] [2022-07-21 11:31:28,195 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-21 11:31:28,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:31:28,285 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:31:28,357 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-21 11:31:28,358 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] [2022-07-21 11:31:28,370 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] [2022-07-21 11:31:29,077 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-21 11:31:29,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:31:29,490 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:31:29,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29 WrapperNode [2022-07-21 11:31:29,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:31:29,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:31:29,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:31:29,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:31:29,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:29,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:30,288 INFO L137 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 24025 [2022-07-21 11:31:30,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:31:30,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:31:30,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:31:30,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:31:30,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:30,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:30,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:30,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:30,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:31,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:31,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:31,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:31:31,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:31:31,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:31:31,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:31:31,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (1/1) ... [2022-07-21 11:31:31,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:31:31,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:31:31,551 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) [2022-07-21 11:31:31,571 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 [2022-07-21 11:31:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-07-21 11:31:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-07-21 11:31:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 11:31:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-21 11:31:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-07-21 11:31:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-07-21 11:31:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-21 11:31:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-21 11:31:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-07-21 11:31:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-07-21 11:31:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-21 11:31:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-21 11:31:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-07-21 11:31:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-07-21 11:31:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-21 11:31:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-21 11:31:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-07-21 11:31:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-07-21 11:31:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-07-21 11:31:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-07-21 11:31:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-07-21 11:31:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-07-21 11:31:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-07-21 11:31:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-07-21 11:31:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-07-21 11:31:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-07-21 11:31:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-07-21 11:31:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-07-21 11:31:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-21 11:31:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-21 11:31:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-07-21 11:31:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-07-21 11:31:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-07-21 11:31:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-07-21 11:31:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-21 11:31:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-21 11:31:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 11:31:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 11:31:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-07-21 11:31:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-07-21 11:31:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-07-21 11:31:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-07-21 11:31:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-07-21 11:31:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-07-21 11:31:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-07-21 11:31:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-07-21 11:31:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-07-21 11:31:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-07-21 11:31:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-07-21 11:31:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-07-21 11:31:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-07-21 11:31:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-07-21 11:31:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-07-21 11:31:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-07-21 11:31:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-07-21 11:31:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-07-21 11:31:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 11:31:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-07-21 11:31:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-07-21 11:31:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-07-21 11:31:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-07-21 11:31:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 11:31:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 11:31:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-07-21 11:31:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-07-21 11:31:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-07-21 11:31:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-07-21 11:31:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-21 11:31:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-07-21 11:31:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-07-21 11:31:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-07-21 11:31:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-07-21 11:31:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-07-21 11:31:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-07-21 11:31:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-07-21 11:31:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-07-21 11:31:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-07-21 11:31:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-07-21 11:31:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 11:31:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 11:31:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-07-21 11:31:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-07-21 11:31:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-07-21 11:31:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-07-21 11:31:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-07-21 11:31:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-07-21 11:31:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 11:31:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 11:31:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-07-21 11:31:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-07-21 11:31:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-07-21 11:31:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-07-21 11:31:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-07-21 11:31:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-07-21 11:31:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-07-21 11:31:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-07-21 11:31:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-07-21 11:31:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-07-21 11:31:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-07-21 11:31:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-07-21 11:31:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-07-21 11:31:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-07-21 11:31:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-07-21 11:31:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-07-21 11:31:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-07-21 11:31:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-07-21 11:31:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-07-21 11:31:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-07-21 11:31:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-07-21 11:31:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-07-21 11:31:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-07-21 11:31:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-07-21 11:31:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-07-21 11:31:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-07-21 11:31:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-07-21 11:31:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-07-21 11:31:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-07-21 11:31:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-07-21 11:31:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-07-21 11:31:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-07-21 11:31:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 11:31:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-07-21 11:31:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-07-21 11:31:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-07-21 11:31:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-07-21 11:31:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-07-21 11:31:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-07-21 11:31:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-07-21 11:31:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-07-21 11:31:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-07-21 11:31:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-07-21 11:31:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-21 11:31:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-21 11:31:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-07-21 11:31:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-07-21 11:31:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 11:31:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 11:31:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-07-21 11:31:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-07-21 11:31:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-07-21 11:31:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-07-21 11:31:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-07-21 11:31:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-07-21 11:31:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-07-21 11:31:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-07-21 11:31:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-07-21 11:31:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-07-21 11:31:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-07-21 11:31:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-07-21 11:31:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-21 11:31:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-21 11:31:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-07-21 11:31:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-07-21 11:31:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-07-21 11:31:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-07-21 11:31:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-07-21 11:31:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-07-21 11:31:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-07-21 11:31:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-07-21 11:31:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:31:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-07-21 11:31:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-07-21 11:31:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-07-21 11:31:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-07-21 11:31:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 11:31:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 11:31:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:31:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-07-21 11:31:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-07-21 11:31:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-07-21 11:31:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-07-21 11:31:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-21 11:31:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-07-21 11:31:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-07-21 11:31:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-07-21 11:31:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-07-21 11:31:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-07-21 11:31:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-07-21 11:31:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-21 11:31:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-21 11:31:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-07-21 11:31:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-07-21 11:31:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-07-21 11:31:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-07-21 11:31:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-07-21 11:31:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-07-21 11:31:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-07-21 11:31:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-07-21 11:31:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-07-21 11:31:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-07-21 11:31:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-07-21 11:31:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-07-21 11:31:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-07-21 11:31:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-07-21 11:31:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-07-21 11:31:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-07-21 11:31:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-07-21 11:31:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-07-21 11:31:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-07-21 11:31:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-07-21 11:31:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-07-21 11:31:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-07-21 11:31:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-07-21 11:31:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-07-21 11:31:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 11:31:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 11:31:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-07-21 11:31:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-07-21 11:31:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-07-21 11:31:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-07-21 11:31:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-07-21 11:31:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-07-21 11:31:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-07-21 11:31:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-07-21 11:31:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-07-21 11:31:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-07-21 11:31:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-07-21 11:31:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-07-21 11:31:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 11:31:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 11:31:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-07-21 11:31:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-07-21 11:31:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-07-21 11:31:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-07-21 11:31:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-07-21 11:31:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-07-21 11:31:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-07-21 11:31:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-07-21 11:31:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-07-21 11:31:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-07-21 11:31:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-07-21 11:31:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-07-21 11:31:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-07-21 11:31:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-07-21 11:31:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 11:31:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 11:31:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-07-21 11:31:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-07-21 11:31:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-07-21 11:31:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-07-21 11:31:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-07-21 11:31:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-07-21 11:31:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-21 11:31:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-21 11:31:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:31:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:31:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 11:31:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 11:31:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-07-21 11:31:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-07-21 11:31:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-07-21 11:31:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-07-21 11:31:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 11:31:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 11:31:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-07-21 11:31:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-07-21 11:31:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-07-21 11:31:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-07-21 11:31:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-07-21 11:31:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-07-21 11:31:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-07-21 11:31:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-07-21 11:31:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:31:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-07-21 11:31:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-07-21 11:31:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-07-21 11:31:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-07-21 11:31:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-07-21 11:31:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-07-21 11:31:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 11:31:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 11:31:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-21 11:31:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-21 11:31:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-07-21 11:31:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-07-21 11:31:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-07-21 11:31:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-07-21 11:31:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-07-21 11:31:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-07-21 11:31:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-07-21 11:31:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-07-21 11:31:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-21 11:31:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-21 11:31:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 11:31:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 11:31:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:31:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:31:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-07-21 11:31:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-07-21 11:31:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-07-21 11:31:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-07-21 11:31:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:31:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:31:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-07-21 11:31:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-07-21 11:31:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-07-21 11:31:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-07-21 11:31:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-07-21 11:31:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-07-21 11:31:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-07-21 11:31:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-07-21 11:31:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-07-21 11:31:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-07-21 11:31:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-07-21 11:31:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-07-21 11:31:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-07-21 11:31:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-07-21 11:31:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-21 11:31:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-21 11:31:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:31:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 11:31:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 11:31:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-07-21 11:31:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-07-21 11:31:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:31:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-21 11:31:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-21 11:31:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-07-21 11:31:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-07-21 11:31:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-21 11:31:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-21 11:31:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-07-21 11:31:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-07-21 11:31:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-07-21 11:31:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-07-21 11:31:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-07-21 11:31:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-07-21 11:31:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-07-21 11:31:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-07-21 11:31:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-07-21 11:31:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-07-21 11:31:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-07-21 11:31:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-07-21 11:31:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-21 11:31:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-07-21 11:31:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-07-21 11:31:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-21 11:31:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-21 11:31:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 11:31:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 11:31:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-07-21 11:31:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-07-21 11:31:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-07-21 11:31:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-07-21 11:31:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-07-21 11:31:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-07-21 11:31:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-07-21 11:31:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-07-21 11:31:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-07-21 11:31:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-07-21 11:31:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-07-21 11:31:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-07-21 11:31:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 11:31:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 11:31:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-07-21 11:31:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-07-21 11:31:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-07-21 11:31:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-07-21 11:31:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 11:31:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 11:31:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-07-21 11:31:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-07-21 11:31:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-07-21 11:31:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-07-21 11:31:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-07-21 11:31:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-07-21 11:31:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 11:31:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 11:31:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-07-21 11:31:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-07-21 11:31:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-07-21 11:31:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-07-21 11:31:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-07-21 11:31:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-07-21 11:31:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-07-21 11:31:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-07-21 11:31:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-21 11:31:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-21 11:31:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-07-21 11:31:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-07-21 11:31:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-07-21 11:31:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-07-21 11:31:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-07-21 11:31:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-07-21 11:31:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-07-21 11:31:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-07-21 11:31:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-07-21 11:31:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-07-21 11:31:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-07-21 11:31:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-07-21 11:31:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 11:31:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 11:31:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-07-21 11:31:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-07-21 11:31:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-07-21 11:31:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-07-21 11:31:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-21 11:31:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-21 11:31:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-07-21 11:31:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-07-21 11:31:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-07-21 11:31:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-07-21 11:31:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-07-21 11:31:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-07-21 11:31:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-07-21 11:31:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-07-21 11:31:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-07-21 11:31:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-07-21 11:31:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-07-21 11:31:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-07-21 11:31:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-07-21 11:31:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-07-21 11:31:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-07-21 11:31:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-07-21 11:31:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-07-21 11:31:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-07-21 11:31:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:31:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:31:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-07-21 11:31:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-07-21 11:31:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-07-21 11:31:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-07-21 11:31:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-07-21 11:31:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-07-21 11:31:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-07-21 11:31:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-07-21 11:31:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-07-21 11:31:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-07-21 11:31:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-07-21 11:31:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-07-21 11:31:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-07-21 11:31:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-07-21 11:31:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-07-21 11:31:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-07-21 11:31:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-07-21 11:31:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-07-21 11:31:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-07-21 11:31:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-07-21 11:31:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-07-21 11:31:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-07-21 11:31:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-07-21 11:31:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-07-21 11:31:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-21 11:31:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-21 11:31:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-07-21 11:31:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-07-21 11:31:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-07-21 11:31:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-07-21 11:31:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 11:31:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 11:31:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-07-21 11:31:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-07-21 11:31:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-07-21 11:31:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-07-21 11:31:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-07-21 11:31:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-07-21 11:31:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-07-21 11:31:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-07-21 11:31:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-07-21 11:31:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-07-21 11:31:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-07-21 11:31:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-07-21 11:31:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-21 11:31:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-21 11:31:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-07-21 11:31:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-07-21 11:31:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-07-21 11:31:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-07-21 11:31:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-07-21 11:31:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-07-21 11:31:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-07-21 11:31:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-07-21 11:31:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-07-21 11:31:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-07-21 11:31:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-07-21 11:31:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-07-21 11:31:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-21 11:31:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-21 11:31:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-21 11:31:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-21 11:31:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-07-21 11:31:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-07-21 11:31:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 11:31:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 11:31:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-07-21 11:31:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-07-21 11:31:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-07-21 11:31:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-07-21 11:31:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-07-21 11:31:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-07-21 11:31:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-07-21 11:31:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-07-21 11:31:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-21 11:31:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-21 11:31:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-07-21 11:31:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-07-21 11:31:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 11:31:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 11:31:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 11:31:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 11:31:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-07-21 11:31:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-07-21 11:31:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:31:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:31:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-07-21 11:31:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-07-21 11:31:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-07-21 11:31:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-07-21 11:31:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-07-21 11:31:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-07-21 11:31:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-07-21 11:31:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-07-21 11:31:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-07-21 11:31:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-07-21 11:31:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-07-21 11:31:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-07-21 11:31:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-07-21 11:31:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-07-21 11:31:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-07-21 11:31:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-07-21 11:31:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-07-21 11:31:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-07-21 11:31:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-07-21 11:31:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-07-21 11:31:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-07-21 11:31:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-07-21 11:31:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 11:31:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 11:31:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-07-21 11:31:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-07-21 11:31:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-07-21 11:31:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-07-21 11:31:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-07-21 11:31:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-07-21 11:31:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-07-21 11:31:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-07-21 11:31:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-07-21 11:31:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-07-21 11:31:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-07-21 11:31:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-07-21 11:31:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-07-21 11:31:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-07-21 11:31:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-07-21 11:31:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-07-21 11:31:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-21 11:31:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-21 11:31:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-07-21 11:31:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-07-21 11:31:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-07-21 11:31:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-07-21 11:31:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-07-21 11:31:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-07-21 11:31:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 11:31:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-21 11:31:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-21 11:31:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-07-21 11:31:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-07-21 11:31:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-07-21 11:31:31,664 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-07-21 11:31:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-07-21 11:31:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-07-21 11:31:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-07-21 11:31:31,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-07-21 11:31:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-07-21 11:31:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-07-21 11:31:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-21 11:31:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-21 11:31:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-07-21 11:31:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-07-21 11:31:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-07-21 11:31:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-07-21 11:31:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-07-21 11:31:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-07-21 11:31:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-21 11:31:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-21 11:31:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 11:31:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 11:31:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-07-21 11:31:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-07-21 11:31:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-07-21 11:31:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-07-21 11:31:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-07-21 11:31:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-07-21 11:31:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-07-21 11:31:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-07-21 11:31:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-07-21 11:31:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-07-21 11:31:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-07-21 11:31:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-07-21 11:31:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-07-21 11:31:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-07-21 11:31:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-07-21 11:31:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-07-21 11:31:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-07-21 11:31:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-07-21 11:31:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-21 11:31:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-21 11:31:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-07-21 11:31:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-07-21 11:31:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 11:31:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 11:31:31,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 11:31:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-07-21 11:31:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-07-21 11:31:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-07-21 11:31:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-07-21 11:31:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-07-21 11:31:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-07-21 11:31:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 11:31:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 11:31:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 11:31:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-07-21 11:31:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-07-21 11:31:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-07-21 11:31:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-07-21 11:31:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-07-21 11:31:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-07-21 11:31:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-21 11:31:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-21 11:31:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-07-21 11:31:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-07-21 11:31:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-07-21 11:31:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-07-21 11:31:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 11:31:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 11:31:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-07-21 11:31:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-07-21 11:31:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-07-21 11:31:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-07-21 11:31:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 11:31:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 11:31:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-07-21 11:31:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-07-21 11:31:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-07-21 11:31:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-07-21 11:31:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-21 11:31:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-21 11:31:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-07-21 11:31:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-07-21 11:31:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-21 11:31:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-21 11:31:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 11:31:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 11:31:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-07-21 11:31:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-07-21 11:31:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-21 11:31:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-21 11:31:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-07-21 11:31:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-07-21 11:31:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-07-21 11:31:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-07-21 11:31:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-07-21 11:31:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-07-21 11:31:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-07-21 11:31:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-07-21 11:31:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-07-21 11:31:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-07-21 11:31:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-07-21 11:31:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-07-21 11:31:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-07-21 11:31:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-07-21 11:31:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-07-21 11:31:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-07-21 11:31:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-21 11:31:31,676 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-21 11:31:31,676 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-07-21 11:31:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-07-21 11:31:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-21 11:31:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-21 11:31:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-07-21 11:31:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-07-21 11:31:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-07-21 11:31:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-07-21 11:31:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-07-21 11:31:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-07-21 11:31:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-07-21 11:31:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-07-21 11:31:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-07-21 11:31:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-07-21 11:31:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-21 11:31:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-21 11:31:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 11:31:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 11:31:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-21 11:31:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-21 11:31:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-07-21 11:31:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-07-21 11:31:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-07-21 11:31:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-07-21 11:31:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-07-21 11:31:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-07-21 11:31:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-07-21 11:31:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-07-21 11:31:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-07-21 11:31:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-07-21 11:31:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-07-21 11:31:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-07-21 11:31:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-07-21 11:31:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-07-21 11:31:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-07-21 11:31:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-07-21 11:31:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 11:31:31,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 11:31:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-07-21 11:31:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-07-21 11:31:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-07-21 11:31:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-07-21 11:31:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-07-21 11:31:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-07-21 11:31:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-07-21 11:31:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-07-21 11:31:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-21 11:31:31,681 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-21 11:31:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-07-21 11:31:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-07-21 11:31:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-07-21 11:31:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-07-21 11:31:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-07-21 11:31:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-07-21 11:31:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-07-21 11:31:31,682 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-07-21 11:31:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-07-21 11:31:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-07-21 11:31:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 11:31:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 11:31:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-07-21 11:31:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-07-21 11:31:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-07-21 11:31:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-07-21 11:31:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-07-21 11:31:31,683 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-07-21 11:31:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-07-21 11:31:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-07-21 11:31:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-07-21 11:31:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-07-21 11:31:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-07-21 11:31:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-07-21 11:31:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-07-21 11:31:31,684 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-07-21 11:31:31,684 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-07-21 11:31:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-07-21 11:31:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-07-21 11:31:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-07-21 11:31:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-21 11:31:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-21 11:31:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-07-21 11:31:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-07-21 11:31:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-21 11:31:31,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-21 11:31:31,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:31:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-07-21 11:31:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-07-21 11:31:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:31:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:31:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-07-21 11:31:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-07-21 11:31:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-21 11:31:31,686 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-21 11:31:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-07-21 11:31:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-07-21 11:31:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-07-21 11:31:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-07-21 11:31:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-07-21 11:31:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-07-21 11:31:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-07-21 11:31:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-07-21 11:31:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-07-21 11:31:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-07-21 11:31:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-07-21 11:31:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-07-21 11:31:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-07-21 11:31:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-07-21 11:31:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-07-21 11:31:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-07-21 11:31:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-07-21 11:31:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-07-21 11:31:31,688 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-07-21 11:31:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-07-21 11:31:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-07-21 11:31:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-07-21 11:31:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-07-21 11:31:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-07-21 11:31:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-07-21 11:31:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-07-21 11:31:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-21 11:31:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-21 11:31:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:31:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:31:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-07-21 11:31:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-07-21 11:31:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-07-21 11:31:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-07-21 11:31:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-07-21 11:31:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-07-21 11:31:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-21 11:31:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-21 11:31:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-07-21 11:31:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-07-21 11:31:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-07-21 11:31:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-07-21 11:31:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 11:31:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 11:31:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-07-21 11:31:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-07-21 11:31:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-07-21 11:31:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-07-21 11:31:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-21 11:31:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-21 11:31:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-21 11:31:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-21 11:31:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-07-21 11:31:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-07-21 11:31:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-07-21 11:31:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-07-21 11:31:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-07-21 11:31:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-07-21 11:31:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 11:31:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-07-21 11:31:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-07-21 11:31:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-07-21 11:31:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-07-21 11:31:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-21 11:31:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-21 11:31:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-21 11:31:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-21 11:31:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-07-21 11:31:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-07-21 11:31:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-07-21 11:31:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-07-21 11:31:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-07-21 11:31:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-07-21 11:31:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:31:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-07-21 11:31:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-07-21 11:31:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 11:31:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 11:31:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-07-21 11:31:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-07-21 11:31:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-07-21 11:31:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-07-21 11:31:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 11:31:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 11:31:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-07-21 11:31:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-07-21 11:31:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-07-21 11:31:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-07-21 11:31:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-07-21 11:31:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-07-21 11:31:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 11:31:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 11:31:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-07-21 11:31:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-07-21 11:31:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-07-21 11:31:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-07-21 11:31:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-07-21 11:31:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-07-21 11:31:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-07-21 11:31:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-07-21 11:31:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-07-21 11:31:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-07-21 11:31:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-07-21 11:31:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-07-21 11:31:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-07-21 11:31:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-07-21 11:31:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-07-21 11:31:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-07-21 11:31:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-07-21 11:31:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-07-21 11:31:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-07-21 11:31:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-07-21 11:31:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-07-21 11:31:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-07-21 11:31:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-07-21 11:31:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-07-21 11:31:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-07-21 11:31:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-07-21 11:31:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-07-21 11:31:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-07-21 11:31:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-07-21 11:31:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-07-21 11:31:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-07-21 11:31:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-07-21 11:31:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-07-21 11:31:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-07-21 11:31:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-07-21 11:31:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-07-21 11:31:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-07-21 11:31:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-07-21 11:31:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-07-21 11:31:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-07-21 11:31:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-07-21 11:31:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-07-21 11:31:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-07-21 11:31:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-07-21 11:31:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-07-21 11:31:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-07-21 11:31:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-07-21 11:31:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-07-21 11:31:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-07-21 11:31:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-07-21 11:31:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-07-21 11:31:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-07-21 11:31:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-07-21 11:31:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-07-21 11:31:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-07-21 11:31:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-07-21 11:31:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-07-21 11:31:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-07-21 11:31:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-07-21 11:31:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-07-21 11:31:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-07-21 11:31:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-07-21 11:31:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-07-21 11:31:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-07-21 11:31:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 11:31:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 11:31:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-21 11:31:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-21 11:31:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-07-21 11:31:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-07-21 11:31:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-07-21 11:31:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-07-21 11:31:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-07-21 11:31:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-07-21 11:31:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-07-21 11:31:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-07-21 11:31:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-21 11:31:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-21 11:31:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-07-21 11:31:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-07-21 11:31:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-07-21 11:31:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-07-21 11:31:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-07-21 11:31:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-07-21 11:31:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-07-21 11:31:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-07-21 11:31:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-07-21 11:31:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-07-21 11:31:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-07-21 11:31:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-07-21 11:31:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 11:31:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 11:31:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-21 11:31:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-21 11:31:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-07-21 11:31:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-07-21 11:31:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-07-21 11:31:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-07-21 11:31:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-07-21 11:31:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-07-21 11:31:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-07-21 11:31:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-07-21 11:31:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 11:31:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 11:31:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-07-21 11:31:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-07-21 11:31:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-21 11:31:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-21 11:31:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-07-21 11:31:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-07-21 11:31:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-07-21 11:31:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-07-21 11:31:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-07-21 11:31:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-07-21 11:31:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-07-21 11:31:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-07-21 11:31:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-07-21 11:31:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-07-21 11:31:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-07-21 11:31:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-07-21 11:31:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-21 11:31:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-21 11:31:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-07-21 11:31:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-07-21 11:31:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-07-21 11:31:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-07-21 11:31:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-07-21 11:31:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-07-21 11:31:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-07-21 11:31:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-07-21 11:31:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-07-21 11:31:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-07-21 11:31:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-07-21 11:31:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-07-21 11:31:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-07-21 11:31:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-07-21 11:31:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-07-21 11:31:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-07-21 11:31:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-07-21 11:31:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-07-21 11:31:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-07-21 11:31:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-07-21 11:31:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-07-21 11:31:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-07-21 11:31:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-07-21 11:31:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-07-21 11:31:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 11:31:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 11:31:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 11:31:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 11:31:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-07-21 11:31:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-07-21 11:31:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-07-21 11:31:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-07-21 11:31:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-07-21 11:31:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-07-21 11:31:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-07-21 11:31:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-07-21 11:31:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-07-21 11:31:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-07-21 11:31:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 11:31:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 11:31:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 11:31:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-07-21 11:31:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-07-21 11:31:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-07-21 11:31:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-07-21 11:31:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-07-21 11:31:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-07-21 11:31:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-07-21 11:31:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-07-21 11:31:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-07-21 11:31:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-07-21 11:31:33,808 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:31:33,813 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:33:15,481 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 11:33:25,398 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 11:33:25,435 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 11:33:25,435 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 11:33:25,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:33:25 BoogieIcfgContainer [2022-07-21 11:33:25,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 11:33:25,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 11:33:25,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 11:33:25,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 11:33:25,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:31:15" (1/3) ... [2022-07-21 11:33:25,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a13af32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:33:25, skipping insertion in model container [2022-07-21 11:33:25,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:31:29" (2/3) ... [2022-07-21 11:33:25,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a13af32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:33:25, skipping insertion in model container [2022-07-21 11:33:25,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:33:25" (3/3) ... [2022-07-21 11:33:25,453 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 [2022-07-21 11:33:25,463 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 11:33:25,463 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 11:33:25,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 11:33:25,633 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@467f7049, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@37e1b27 [2022-07-21 11:33:25,633 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 11:33:25,655 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) [2022-07-21 11:33:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-21 11:33:25,667 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:33:25,668 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] [2022-07-21 11:33:25,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:33:25,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:33:25,673 INFO L85 PathProgramCache]: Analyzing trace with hash -209687125, now seen corresponding path program 1 times [2022-07-21 11:33:25,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 11:33:25,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931926060] [2022-07-21 11:33:25,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:33:25,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 11:33:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:33:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 11:33:26,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 11:33:26,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931926060] [2022-07-21 11:33:26,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931926060] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:33:26,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:33:26,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 11:33:26,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215870129] [2022-07-21 11:33:26,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:33:26,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 11:33:26,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 11:33:26,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 11:33:26,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 11:33:26,543 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) [2022-07-21 11:33:27,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:33:27,449 INFO L93 Difference]: Finished difference Result 30659 states and 46769 transitions. [2022-07-21 11:33:27,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 11:33:27,451 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 [2022-07-21 11:33:27,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:33:27,625 INFO L225 Difference]: With dead ends: 30659 [2022-07-21 11:33:27,625 INFO L226 Difference]: Without dead ends: 20119 [2022-07-21 11:33:27,729 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 [2022-07-21 11:33:27,732 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, 0.1s IncrementalHoareTripleChecker+Time [2022-07-21 11:33:27,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15018 Valid, 32978 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-21 11:33:27,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20119 states. [2022-07-21 11:33:28,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20119 to 20113. [2022-07-21 11:33:28,462 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) [2022-07-21 11:33:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20113 states to 20113 states and 29557 transitions. [2022-07-21 11:33:28,581 INFO L78 Accepts]: Start accepts. Automaton has 20113 states and 29557 transitions. Word has length 21 [2022-07-21 11:33:28,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:33:28,582 INFO L495 AbstractCegarLoop]: Abstraction has 20113 states and 29557 transitions. [2022-07-21 11:33:28,585 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) [2022-07-21 11:33:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 20113 states and 29557 transitions. [2022-07-21 11:33:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-21 11:33:28,593 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:33:28,594 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] [2022-07-21 11:33:28,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 11:33:28,594 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:33:28,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:33:28,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1258982430, now seen corresponding path program 1 times [2022-07-21 11:33:28,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 11:33:28,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741106201] [2022-07-21 11:33:28,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:33:28,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 11:33:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:33:29,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-21 11:33:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:33:29,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-21 11:33:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:33:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 11:33:29,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 11:33:29,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741106201] [2022-07-21 11:33:29,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741106201] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:33:29,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:33:29,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 11:33:29,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782022643] [2022-07-21 11:33:29,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:33:29,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 11:33:29,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 11:33:29,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 11:33:29,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 11:33:29,060 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) [2022-07-21 11:33:31,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:33:37,898 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:33:40,857 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:33:45,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:33:52,938 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:01,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:03,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:08,234 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:26,016 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:30,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 11:34:30,322 INFO L93 Difference]: Finished difference Result 66037 states and 99721 transitions. [2022-07-21 11:34:30,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 11:34:30,322 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 [2022-07-21 11:34:30,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 11:34:30,590 INFO L225 Difference]: With dead ends: 66037 [2022-07-21 11:34:30,590 INFO L226 Difference]: Without dead ends: 45927 [2022-07-21 11:34:30,677 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 [2022-07-21 11:34:30,680 INFO L413 NwaCegarLoop]: 16776 mSDtfsCounter, 20234 mSDsluCounter, 17782 mSDsCounter, 0 mSdLazyCounter, 12499 mSolverCounterSat, 8915 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22518 SdHoareTripleChecker+Valid, 34558 SdHoareTripleChecker+Invalid, 21420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8915 IncrementalHoareTripleChecker+Valid, 12499 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.4s IncrementalHoareTripleChecker+Time [2022-07-21 11:34:30,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22518 Valid, 34558 Invalid, 21420 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8915 Valid, 12499 Invalid, 6 Unknown, 0 Unchecked, 59.4s Time] [2022-07-21 11:34:30,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45927 states. [2022-07-21 11:34:32,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45927 to 40159. [2022-07-21 11:34:32,294 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) [2022-07-21 11:34:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40159 states to 40159 states and 59018 transitions. [2022-07-21 11:34:32,504 INFO L78 Accepts]: Start accepts. Automaton has 40159 states and 59018 transitions. Word has length 32 [2022-07-21 11:34:32,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 11:34:32,504 INFO L495 AbstractCegarLoop]: Abstraction has 40159 states and 59018 transitions. [2022-07-21 11:34:32,505 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) [2022-07-21 11:34:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 40159 states and 59018 transitions. [2022-07-21 11:34:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-07-21 11:34:32,508 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:34:32,509 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] [2022-07-21 11:34:32,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 11:34:32,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:34:32,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:34:32,509 INFO L85 PathProgramCache]: Analyzing trace with hash -44809136, now seen corresponding path program 1 times [2022-07-21 11:34:32,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 11:34:32,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684132345] [2022-07-21 11:34:32,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:34:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 11:34:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:34:32,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-21 11:34:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:34:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-21 11:34:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:34:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-21 11:34:32,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 11:34:32,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684132345] [2022-07-21 11:34:32,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684132345] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:34:32,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:34:32,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 11:34:32,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006993143] [2022-07-21 11:34:32,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:34:32,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 11:34:32,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 11:34:32,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 11:34:32,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 11:34:32,889 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) [2022-07-21 11:34:34,995 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:41,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:34:58,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:02,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:05,056 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:10,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:15,983 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:22,969 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:28,063 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:32,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:35:34,578 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 []