./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 f4b24e32 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-?-f4b24e3 [2022-07-14 00:38:35,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:38:35,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:38:35,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:38:35,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:38:35,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:38:35,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:38:35,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:38:35,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:38:35,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:38:35,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:38:35,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:38:35,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:38:35,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:38:35,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:38:35,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:38:35,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:38:35,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:38:35,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:38:35,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:38:35,128 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:38:35,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:38:35,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:38:35,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:38:35,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:38:35,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:38:35,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:38:35,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:38:35,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:38:35,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:38:35,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:38:35,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:38:35,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:38:35,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:38:35,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:38:35,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:38:35,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:38:35,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:38:35,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:38:35,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:38:35,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:38:35,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:38:35,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:38:35,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:38:35,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:38:35,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:38:35,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:38:35,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:38:35,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:38:35,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:38:35,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:38:35,171 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:38:35,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:38:35,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:38:35,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:38:35,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:38:35,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:38:35,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:38:35,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:38:35,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:38:35,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:38:35,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:38:35,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:38:35,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-07-14 00:38:35,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:38:35,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:38:35,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:38:35,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:38:35,387 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:38:35,388 INFO L432 ainManager$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 [2022-07-14 00:38:35,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0d90c14/92e197b86b3740928415aed50ba38537/FLAGd61798d53 [2022-07-14 00:38:36,350 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:38:36,351 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 [2022-07-14 00:38:36,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0d90c14/92e197b86b3740928415aed50ba38537/FLAGd61798d53 [2022-07-14 00:38:36,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0d90c14/92e197b86b3740928415aed50ba38537 [2022-07-14 00:38:36,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:38:36,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:38:36,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:38:36,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:38:36,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:38:36,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:38:36" (1/1) ... [2022-07-14 00:38:36,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf28a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:36, skipping insertion in model container [2022-07-14 00:38:36,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:38:36" (1/1) ... [2022-07-14 00:38:36,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:38:36,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:38:37,436 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-14 00:38:37,436 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] [2022-07-14 00:38:37,925 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] [2022-07-14 00:38:45,774 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-14 00:38:45,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:38:45,826 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:38:45,927 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-07-14 00:38:45,928 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] [2022-07-14 00:38:45,932 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] [2022-07-14 00:38:46,411 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-07-14 00:38:46,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:38:46,697 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:38:46,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46 WrapperNode [2022-07-14 00:38:46,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:38:46,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:38:46,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:38:46,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:38:46,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:46,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:47,440 INFO L137 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 24025 [2022-07-14 00:38:47,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:38:47,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:38:47,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:38:47,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:38:47,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:47,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:47,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:47,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:48,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:48,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:48,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:48,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:38:48,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:38:48,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:38:48,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:38:48,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (1/1) ... [2022-07-14 00:38:48,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:38:48,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:38:48,624 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) [2022-07-14 00:38:48,642 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 [2022-07-14 00:38:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-07-14 00:38:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-07-14 00:38:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 00:38:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-14 00:38:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-07-14 00:38:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-07-14 00:38:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-14 00:38:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-14 00:38:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-07-14 00:38:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-07-14 00:38:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-07-14 00:38:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-07-14 00:38:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-07-14 00:38:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-07-14 00:38:48,654 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-07-14 00:38:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-07-14 00:38:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-07-14 00:38:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-07-14 00:38:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-07-14 00:38:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-07-14 00:38:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-07-14 00:38:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-07-14 00:38:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-07-14 00:38:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-07-14 00:38:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-07-14 00:38:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-07-14 00:38:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-07-14 00:38:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-07-14 00:38:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-14 00:38:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-14 00:38:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-07-14 00:38:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-07-14 00:38:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-07-14 00:38:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-07-14 00:38:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-14 00:38:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-14 00:38:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 00:38:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 00:38:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-07-14 00:38:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-07-14 00:38:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-07-14 00:38:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-07-14 00:38:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-07-14 00:38:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-07-14 00:38:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-07-14 00:38:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-07-14 00:38:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-07-14 00:38:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-07-14 00:38:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-07-14 00:38:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-07-14 00:38:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-07-14 00:38:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-07-14 00:38:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-07-14 00:38:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-07-14 00:38:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-07-14 00:38:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-07-14 00:38:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-14 00:38:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-07-14 00:38:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-07-14 00:38:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-07-14 00:38:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-07-14 00:38:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 00:38:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 00:38:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-07-14 00:38:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-07-14 00:38:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-07-14 00:38:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-07-14 00:38:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-07-14 00:38:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-07-14 00:38:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-07-14 00:38:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-07-14 00:38:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-07-14 00:38:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-07-14 00:38:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-07-14 00:38:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-07-14 00:38:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-07-14 00:38:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-07-14 00:38:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-07-14 00:38:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 00:38:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 00:38:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-07-14 00:38:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-07-14 00:38:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-07-14 00:38:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-07-14 00:38:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-07-14 00:38:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-07-14 00:38:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 00:38:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 00:38:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-07-14 00:38:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-07-14 00:38:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-07-14 00:38:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-07-14 00:38:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-07-14 00:38:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-07-14 00:38:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-07-14 00:38:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-07-14 00:38:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-07-14 00:38:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-07-14 00:38:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-07-14 00:38:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-07-14 00:38:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-07-14 00:38:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-07-14 00:38:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-07-14 00:38:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-07-14 00:38:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-07-14 00:38:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-07-14 00:38:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-07-14 00:38:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-07-14 00:38:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-07-14 00:38:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-07-14 00:38:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-07-14 00:38:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-07-14 00:38:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-07-14 00:38:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-07-14 00:38:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-07-14 00:38:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-07-14 00:38:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-07-14 00:38:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-07-14 00:38:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-07-14 00:38:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-07-14 00:38:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 00:38:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-07-14 00:38:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-07-14 00:38:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-07-14 00:38:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-07-14 00:38:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-07-14 00:38:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-07-14 00:38:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-07-14 00:38:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-07-14 00:38:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-07-14 00:38:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-07-14 00:38:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-14 00:38:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-14 00:38:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-07-14 00:38:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-07-14 00:38:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-14 00:38:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-14 00:38:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-07-14 00:38:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-07-14 00:38:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-07-14 00:38:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-07-14 00:38:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-07-14 00:38:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-07-14 00:38:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-07-14 00:38:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-07-14 00:38:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-07-14 00:38:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-07-14 00:38:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-07-14 00:38:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-07-14 00:38:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-07-14 00:38:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-07-14 00:38:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-07-14 00:38:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-07-14 00:38:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-07-14 00:38:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-07-14 00:38:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-07-14 00:38:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-07-14 00:38:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-07-14 00:38:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-07-14 00:38:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-07-14 00:38:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-14 00:38:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:38:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-07-14 00:38:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-07-14 00:38:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-07-14 00:38:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-07-14 00:38:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-07-14 00:38:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-07-14 00:38:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:38:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:38:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-14 00:38:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-14 00:38:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-07-14 00:38:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-07-14 00:38:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-07-14 00:38:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-07-14 00:38:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-07-14 00:38:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-07-14 00:38:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-07-14 00:38:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-07-14 00:38:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-07-14 00:38:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-07-14 00:38:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-07-14 00:38:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-07-14 00:38:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-07-14 00:38:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-07-14 00:38:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-07-14 00:38:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-07-14 00:38:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-07-14 00:38:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-07-14 00:38:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-07-14 00:38:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-07-14 00:38:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-07-14 00:38:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-07-14 00:38:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-07-14 00:38:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-07-14 00:38:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-07-14 00:38:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-07-14 00:38:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-07-14 00:38:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-07-14 00:38:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-07-14 00:38:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-07-14 00:38:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-07-14 00:38:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-07-14 00:38:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-14 00:38:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-14 00:38:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-07-14 00:38:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-07-14 00:38:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-07-14 00:38:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-07-14 00:38:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-07-14 00:38:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-07-14 00:38:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-07-14 00:38:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-07-14 00:38:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-07-14 00:38:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-07-14 00:38:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-07-14 00:38:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-07-14 00:38:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:38:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:38:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-07-14 00:38:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-07-14 00:38:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-07-14 00:38:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-07-14 00:38:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-07-14 00:38:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-07-14 00:38:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-07-14 00:38:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-07-14 00:38:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-07-14 00:38:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-07-14 00:38:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-07-14 00:38:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-07-14 00:38:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-07-14 00:38:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-07-14 00:38:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 00:38:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 00:38:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-07-14 00:38:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-07-14 00:38:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-07-14 00:38:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-07-14 00:38:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-07-14 00:38:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-07-14 00:38:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-14 00:38:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-14 00:38:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:38:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:38:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-14 00:38:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-14 00:38:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-07-14 00:38:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-07-14 00:38:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-07-14 00:38:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-07-14 00:38:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 00:38:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 00:38:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-07-14 00:38:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-07-14 00:38:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-07-14 00:38:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-07-14 00:38:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-07-14 00:38:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-07-14 00:38:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-07-14 00:38:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-07-14 00:38:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:38:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-07-14 00:38:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-07-14 00:38:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-07-14 00:38:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-07-14 00:38:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-07-14 00:38:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-07-14 00:38:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-14 00:38:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-14 00:38:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-14 00:38:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-14 00:38:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-07-14 00:38:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-07-14 00:38:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-07-14 00:38:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-07-14 00:38:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-07-14 00:38:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-07-14 00:38:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-07-14 00:38:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-07-14 00:38:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-14 00:38:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-14 00:38:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-14 00:38:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-14 00:38:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:38:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:38:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-07-14 00:38:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-07-14 00:38:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-07-14 00:38:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-07-14 00:38:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:38:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:38:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-07-14 00:38:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-07-14 00:38:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-07-14 00:38:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-07-14 00:38:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-07-14 00:38:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-07-14 00:38:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-07-14 00:38:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-07-14 00:38:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-07-14 00:38:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-07-14 00:38:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-07-14 00:38:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-07-14 00:38:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-07-14 00:38:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-14 00:38:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 00:38:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-07-14 00:38:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:38:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-14 00:38:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-14 00:38:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-07-14 00:38:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-07-14 00:38:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-14 00:38:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-14 00:38:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-07-14 00:38:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-07-14 00:38:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-07-14 00:38:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-07-14 00:38:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-07-14 00:38:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-07-14 00:38:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-07-14 00:38:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-07-14 00:38:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-07-14 00:38:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-07-14 00:38:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-07-14 00:38:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-07-14 00:38:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-14 00:38:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-07-14 00:38:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-07-14 00:38:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-14 00:38:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-14 00:38:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 00:38:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 00:38:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-07-14 00:38:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-07-14 00:38:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-07-14 00:38:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-07-14 00:38:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-07-14 00:38:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-07-14 00:38:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-07-14 00:38:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-07-14 00:38:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-07-14 00:38:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-07-14 00:38:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-07-14 00:38:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-07-14 00:38:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 00:38:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 00:38:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-07-14 00:38:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-07-14 00:38:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-07-14 00:38:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-07-14 00:38:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:38:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:38:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-07-14 00:38:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-07-14 00:38:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-07-14 00:38:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-07-14 00:38:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-07-14 00:38:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-07-14 00:38:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-14 00:38:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-14 00:38:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-07-14 00:38:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-07-14 00:38:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-07-14 00:38:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-07-14 00:38:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-07-14 00:38:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-07-14 00:38:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-07-14 00:38:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-07-14 00:38:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-07-14 00:38:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-07-14 00:38:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-07-14 00:38:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-07-14 00:38:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-07-14 00:38:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-07-14 00:38:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-07-14 00:38:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-07-14 00:38:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-07-14 00:38:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-07-14 00:38:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-07-14 00:38:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-07-14 00:38:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-07-14 00:38:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-07-14 00:38:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 00:38:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 00:38:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-07-14 00:38:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-07-14 00:38:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-07-14 00:38:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-07-14 00:38:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-14 00:38:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-14 00:38:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-07-14 00:38:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-07-14 00:38:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-07-14 00:38:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-07-14 00:38:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-07-14 00:38:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-07-14 00:38:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-07-14 00:38:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-07-14 00:38:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-07-14 00:38:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-07-14 00:38:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 00:38:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-07-14 00:38:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-07-14 00:38:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-07-14 00:38:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-07-14 00:38:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-07-14 00:38:48,715 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-07-14 00:38:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-07-14 00:38:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-07-14 00:38:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-07-14 00:38:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-07-14 00:38:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-07-14 00:38:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-07-14 00:38:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:38:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:38:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-07-14 00:38:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-07-14 00:38:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-07-14 00:38:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-07-14 00:38:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-07-14 00:38:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-07-14 00:38:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-07-14 00:38:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-07-14 00:38:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-07-14 00:38:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-07-14 00:38:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-07-14 00:38:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-07-14 00:38:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-07-14 00:38:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-07-14 00:38:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-07-14 00:38:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-07-14 00:38:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-07-14 00:38:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-07-14 00:38:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-07-14 00:38:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-07-14 00:38:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-07-14 00:38:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-07-14 00:38:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-07-14 00:38:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-07-14 00:38:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-07-14 00:38:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-07-14 00:38:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-07-14 00:38:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-07-14 00:38:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-07-14 00:38:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-07-14 00:38:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-14 00:38:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-14 00:38:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-07-14 00:38:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-07-14 00:38:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-07-14 00:38:48,720 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-07-14 00:38:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-07-14 00:38:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-07-14 00:38:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-07-14 00:38:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-07-14 00:38:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-07-14 00:38:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-07-14 00:38:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-07-14 00:38:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-07-14 00:38:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-07-14 00:38:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-07-14 00:38:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-07-14 00:38:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-07-14 00:38:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-07-14 00:38:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-07-14 00:38:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-07-14 00:38:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-07-14 00:38:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-07-14 00:38:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-07-14 00:38:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-07-14 00:38:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-07-14 00:38:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-07-14 00:38:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-07-14 00:38:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-07-14 00:38:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-07-14 00:38:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-07-14 00:38:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-07-14 00:38:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-07-14 00:38:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-07-14 00:38:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 00:38:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 00:38:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-07-14 00:38:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-07-14 00:38:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-07-14 00:38:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-07-14 00:38:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-07-14 00:38:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-07-14 00:38:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-07-14 00:38:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-07-14 00:38:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-14 00:38:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-14 00:38:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-07-14 00:38:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-07-14 00:38:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 00:38:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 00:38:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-14 00:38:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-14 00:38:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-07-14 00:38:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-07-14 00:38:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:38:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:38:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-07-14 00:38:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-07-14 00:38:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-07-14 00:38:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-07-14 00:38:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-07-14 00:38:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-07-14 00:38:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-07-14 00:38:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-07-14 00:38:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-07-14 00:38:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-07-14 00:38:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-07-14 00:38:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-07-14 00:38:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-07-14 00:38:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-07-14 00:38:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-07-14 00:38:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-07-14 00:38:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-07-14 00:38:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-07-14 00:38:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-07-14 00:38:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-07-14 00:38:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-07-14 00:38:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-07-14 00:38:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 00:38:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 00:38:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-07-14 00:38:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-07-14 00:38:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-07-14 00:38:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-07-14 00:38:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-07-14 00:38:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-07-14 00:38:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-07-14 00:38:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-07-14 00:38:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-07-14 00:38:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-07-14 00:38:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-07-14 00:38:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-07-14 00:38:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-07-14 00:38:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-07-14 00:38:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-07-14 00:38:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-07-14 00:38:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-07-14 00:38:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-07-14 00:38:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-07-14 00:38:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-07-14 00:38:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-07-14 00:38:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-07-14 00:38:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-07-14 00:38:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-07-14 00:38:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-07-14 00:38:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-07-14 00:38:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-07-14 00:38:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-07-14 00:38:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-07-14 00:38:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-07-14 00:38:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-07-14 00:38:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-07-14 00:38:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:38:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-07-14 00:38:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-07-14 00:38:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-07-14 00:38:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-07-14 00:38:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-14 00:38:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-14 00:38:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-07-14 00:38:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-07-14 00:38:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-07-14 00:38:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-07-14 00:38:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-07-14 00:38:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-07-14 00:38:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-07-14 00:38:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-07-14 00:38:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-14 00:38:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-14 00:38:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-07-14 00:38:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-07-14 00:38:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-07-14 00:38:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-07-14 00:38:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-07-14 00:38:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-07-14 00:38:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-07-14 00:38:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-07-14 00:38:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-07-14 00:38:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-07-14 00:38:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-07-14 00:38:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-07-14 00:38:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-07-14 00:38:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-07-14 00:38:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-07-14 00:38:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-07-14 00:38:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-07-14 00:38:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-07-14 00:38:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-14 00:38:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-14 00:38:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-07-14 00:38:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-07-14 00:38:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 00:38:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-14 00:38:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-14 00:38:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-07-14 00:38:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-07-14 00:38:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-07-14 00:38:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-07-14 00:38:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-07-14 00:38:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-07-14 00:38:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 00:38:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 00:38:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 00:38:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-07-14 00:38:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-07-14 00:38:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-07-14 00:38:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-07-14 00:38:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-07-14 00:38:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-07-14 00:38:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-07-14 00:38:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-07-14 00:38:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-07-14 00:38:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-07-14 00:38:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-07-14 00:38:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-07-14 00:38:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:38:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:38:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-07-14 00:38:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-07-14 00:38:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-07-14 00:38:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-07-14 00:38:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 00:38:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 00:38:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-07-14 00:38:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-07-14 00:38:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-07-14 00:38:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-07-14 00:38:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-07-14 00:38:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-07-14 00:38:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-07-14 00:38:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-07-14 00:38:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-14 00:38:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-14 00:38:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-14 00:38:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-14 00:38:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-07-14 00:38:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-07-14 00:38:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-14 00:38:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-14 00:38:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-07-14 00:38:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-07-14 00:38:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-07-14 00:38:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-07-14 00:38:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-07-14 00:38:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-07-14 00:38:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-07-14 00:38:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-07-14 00:38:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-07-14 00:38:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-07-14 00:38:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-07-14 00:38:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-07-14 00:38:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-07-14 00:38:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-07-14 00:38:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-07-14 00:38:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-07-14 00:38:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-14 00:38:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-14 00:38:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-07-14 00:38:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-07-14 00:38:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-14 00:38:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-14 00:38:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-07-14 00:38:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-07-14 00:38:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-07-14 00:38:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-07-14 00:38:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-07-14 00:38:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-07-14 00:38:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-07-14 00:38:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-07-14 00:38:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-07-14 00:38:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-07-14 00:38:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-14 00:38:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-14 00:38:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:38:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-14 00:38:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-14 00:38:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-14 00:38:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-07-14 00:38:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-07-14 00:38:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-07-14 00:38:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-07-14 00:38:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-07-14 00:38:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-07-14 00:38:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-07-14 00:38:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-07-14 00:38:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-07-14 00:38:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-07-14 00:38:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-07-14 00:38:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-07-14 00:38:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-07-14 00:38:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-07-14 00:38:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-07-14 00:38:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-07-14 00:38:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 00:38:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 00:38:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-07-14 00:38:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-07-14 00:38:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-07-14 00:38:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-07-14 00:38:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-07-14 00:38:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-07-14 00:38:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-07-14 00:38:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-07-14 00:38:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-14 00:38:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-14 00:38:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-07-14 00:38:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-07-14 00:38:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-07-14 00:38:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-07-14 00:38:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-07-14 00:38:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-07-14 00:38:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-07-14 00:38:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-07-14 00:38:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-07-14 00:38:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-07-14 00:38:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-14 00:38:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-14 00:38:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-07-14 00:38:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-07-14 00:38:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-07-14 00:38:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-07-14 00:38:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-07-14 00:38:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-07-14 00:38:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-07-14 00:38:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-07-14 00:38:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-07-14 00:38:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-07-14 00:38:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-07-14 00:38:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-07-14 00:38:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-07-14 00:38:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-07-14 00:38:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-07-14 00:38:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-07-14 00:38:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-07-14 00:38:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-07-14 00:38:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-07-14 00:38:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-07-14 00:38:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-07-14 00:38:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-07-14 00:38:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-07-14 00:38:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-07-14 00:38:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:38:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-07-14 00:38:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-07-14 00:38:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:38:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:38:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-07-14 00:38:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-07-14 00:38:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-14 00:38:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-14 00:38:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-07-14 00:38:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-07-14 00:38:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-07-14 00:38:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-07-14 00:38:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-07-14 00:38:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-07-14 00:38:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-07-14 00:38:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-07-14 00:38:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-07-14 00:38:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-07-14 00:38:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-07-14 00:38:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-07-14 00:38:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-07-14 00:38:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-07-14 00:38:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-07-14 00:38:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-07-14 00:38:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-07-14 00:38:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-07-14 00:38:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-07-14 00:38:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-07-14 00:38:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-07-14 00:38:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-07-14 00:38:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-07-14 00:38:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-07-14 00:38:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-07-14 00:38:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-07-14 00:38:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-14 00:38:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-14 00:38:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:38:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:38:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-07-14 00:38:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-07-14 00:38:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-07-14 00:38:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-07-14 00:38:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-07-14 00:38:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-07-14 00:38:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-14 00:38:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-14 00:38:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-07-14 00:38:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-07-14 00:38:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-07-14 00:38:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-07-14 00:38:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 00:38:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 00:38:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-07-14 00:38:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-07-14 00:38:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-07-14 00:38:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-07-14 00:38:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-14 00:38:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-14 00:38:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-07-14 00:38:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-07-14 00:38:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-07-14 00:38:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-07-14 00:38:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-07-14 00:38:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-07-14 00:38:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-07-14 00:38:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-07-14 00:38:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 00:38:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-07-14 00:38:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-07-14 00:38:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-07-14 00:38:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-07-14 00:38:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-07-14 00:38:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-07-14 00:38:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-14 00:38:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-14 00:38:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-07-14 00:38:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-07-14 00:38:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-07-14 00:38:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-07-14 00:38:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-07-14 00:38:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-07-14 00:38:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:38:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-07-14 00:38:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-07-14 00:38:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-14 00:38:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-14 00:38:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-07-14 00:38:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-07-14 00:38:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-07-14 00:38:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-07-14 00:38:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-14 00:38:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-14 00:38:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-07-14 00:38:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-07-14 00:38:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-07-14 00:38:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-07-14 00:38:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-07-14 00:38:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-07-14 00:38:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-14 00:38:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-14 00:38:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-07-14 00:38:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-07-14 00:38:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-07-14 00:38:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-07-14 00:38:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-07-14 00:38:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-07-14 00:38:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-07-14 00:38:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-07-14 00:38:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-07-14 00:38:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-07-14 00:38:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-07-14 00:38:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-07-14 00:38:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-07-14 00:38:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-07-14 00:38:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-07-14 00:38:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-07-14 00:38:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-07-14 00:38:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-07-14 00:38:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-07-14 00:38:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-07-14 00:38:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-07-14 00:38:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-07-14 00:38:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-07-14 00:38:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-07-14 00:38:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-07-14 00:38:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-07-14 00:38:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-07-14 00:38:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-07-14 00:38:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-07-14 00:38:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-07-14 00:38:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-07-14 00:38:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-07-14 00:38:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-07-14 00:38:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-07-14 00:38:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-07-14 00:38:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-07-14 00:38:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-07-14 00:38:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-07-14 00:38:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-07-14 00:38:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-07-14 00:38:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-07-14 00:38:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-07-14 00:38:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-07-14 00:38:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-07-14 00:38:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-07-14 00:38:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-07-14 00:38:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-07-14 00:38:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-07-14 00:38:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-07-14 00:38:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-07-14 00:38:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-07-14 00:38:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-07-14 00:38:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-07-14 00:38:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-07-14 00:38:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-07-14 00:38:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-07-14 00:38:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-07-14 00:38:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-07-14 00:38:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-07-14 00:38:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-07-14 00:38:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-07-14 00:38:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-07-14 00:38:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-07-14 00:38:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-07-14 00:38:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:38:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:38:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-14 00:38:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-14 00:38:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-07-14 00:38:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-07-14 00:38:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-07-14 00:38:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-07-14 00:38:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-07-14 00:38:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-07-14 00:38:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-07-14 00:38:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-07-14 00:38:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-07-14 00:38:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-07-14 00:38:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-07-14 00:38:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-07-14 00:38:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-07-14 00:38:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-07-14 00:38:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-07-14 00:38:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-07-14 00:38:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-07-14 00:38:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-07-14 00:38:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-07-14 00:38:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-07-14 00:38:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-07-14 00:38:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-07-14 00:38:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 00:38:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 00:38:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-14 00:38:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-14 00:38:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-07-14 00:38:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-07-14 00:38:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-07-14 00:38:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-07-14 00:38:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-07-14 00:38:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-07-14 00:38:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-07-14 00:38:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-07-14 00:38:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-14 00:38:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-14 00:38:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-07-14 00:38:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-07-14 00:38:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-07-14 00:38:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-07-14 00:38:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-07-14 00:38:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-07-14 00:38:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-07-14 00:38:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-07-14 00:38:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-07-14 00:38:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-07-14 00:38:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-07-14 00:38:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-07-14 00:38:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-07-14 00:38:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-07-14 00:38:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-07-14 00:38:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-07-14 00:38:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-14 00:38:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-14 00:38:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-07-14 00:38:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-07-14 00:38:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-07-14 00:38:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-07-14 00:38:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-07-14 00:38:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-07-14 00:38:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-07-14 00:38:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-07-14 00:38:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-07-14 00:38:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-07-14 00:38:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-07-14 00:38:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-07-14 00:38:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-07-14 00:38:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-07-14 00:38:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-07-14 00:38:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-07-14 00:38:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-07-14 00:38:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-07-14 00:38:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-07-14 00:38:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-07-14 00:38:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-07-14 00:38:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-07-14 00:38:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-07-14 00:38:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-07-14 00:38:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 00:38:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 00:38:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 00:38:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 00:38:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-07-14 00:38:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-07-14 00:38:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-07-14 00:38:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-07-14 00:38:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-07-14 00:38:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-07-14 00:38:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-07-14 00:38:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-07-14 00:38:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-07-14 00:38:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-07-14 00:38:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 00:38:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 00:38:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-14 00:38:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-07-14 00:38:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-07-14 00:38:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-07-14 00:38:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-07-14 00:38:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-07-14 00:38:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-07-14 00:38:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-07-14 00:38:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-07-14 00:38:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-07-14 00:38:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-07-14 00:38:50,716 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:38:50,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:40:27,157 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:40:36,625 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:40:36,665 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:40:36,666 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 00:40:36,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:40:36 BoogieIcfgContainer [2022-07-14 00:40:36,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:40:36,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:40:36,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:40:36,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:40:36,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:38:36" (1/3) ... [2022-07-14 00:40:36,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ebdf19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:40:36, skipping insertion in model container [2022-07-14 00:40:36,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:38:46" (2/3) ... [2022-07-14 00:40:36,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ebdf19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:40:36, skipping insertion in model container [2022-07-14 00:40:36,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:40:36" (3/3) ... [2022-07-14 00:40:36,684 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 [2022-07-14 00:40:36,694 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:40:36,695 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:40:36,882 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:40:36,886 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@5cb1448e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@50b1fea [2022-07-14 00:40:36,886 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:40:36,909 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) [2022-07-14 00:40:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-07-14 00:40:36,923 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:40:36,924 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] [2022-07-14 00:40:36,925 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:40:36,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:40:36,930 INFO L85 PathProgramCache]: Analyzing trace with hash -209687125, now seen corresponding path program 1 times [2022-07-14 00:40:36,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 00:40:36,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190427390] [2022-07-14 00:40:36,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:40:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 00:40:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:40:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 00:40:37,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 00:40:37,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190427390] [2022-07-14 00:40:37,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190427390] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:40:37,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:40:37,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 00:40:37,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168213445] [2022-07-14 00:40:37,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:40:37,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 00:40:37,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 00:40:37,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 00:40:37,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 00:40:37,760 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) [2022-07-14 00:40:38,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:40:38,652 INFO L93 Difference]: Finished difference Result 30659 states and 46769 transitions. [2022-07-14 00:40:38,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 00:40:38,654 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 [2022-07-14 00:40:38,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:40:38,806 INFO L225 Difference]: With dead ends: 30659 [2022-07-14 00:40:38,807 INFO L226 Difference]: Without dead ends: 20119 [2022-07-14 00:40:38,904 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 [2022-07-14 00:40:38,907 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 [2022-07-14 00:40:38,907 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] [2022-07-14 00:40:38,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20119 states. [2022-07-14 00:40:39,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20119 to 20113. [2022-07-14 00:40:39,711 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) [2022-07-14 00:40:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20113 states to 20113 states and 29557 transitions. [2022-07-14 00:40:39,828 INFO L78 Accepts]: Start accepts. Automaton has 20113 states and 29557 transitions. Word has length 21 [2022-07-14 00:40:39,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:40:39,829 INFO L495 AbstractCegarLoop]: Abstraction has 20113 states and 29557 transitions. [2022-07-14 00:40:39,832 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) [2022-07-14 00:40:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 20113 states and 29557 transitions. [2022-07-14 00:40:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-07-14 00:40:39,840 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:40:39,840 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] [2022-07-14 00:40:39,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 00:40:39,841 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:40:39,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:40:39,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1258982430, now seen corresponding path program 1 times [2022-07-14 00:40:39,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 00:40:39,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349340489] [2022-07-14 00:40:39,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:40:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 00:40:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:40:40,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-14 00:40:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:40:40,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-07-14 00:40:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:40:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-14 00:40:40,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 00:40:40,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349340489] [2022-07-14 00:40:40,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349340489] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:40:40,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:40:40,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:40:40,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051753514] [2022-07-14 00:40:40,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:40:40,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:40:40,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 00:40:40,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:40:40,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:40:40,446 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) [2022-07-14 00:40:42,551 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 [] [2022-07-14 00:40:48,149 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:40:50,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:40:53,585 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:02,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:07,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:09,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:12,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:17,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:20,119 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:26,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:28,272 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:53,484 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:41:58,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 00:41:58,267 INFO L93 Difference]: Finished difference Result 66037 states and 99721 transitions. [2022-07-14 00:41:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 00:41:58,268 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 [2022-07-14 00:41:58,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 00:41:58,764 INFO L225 Difference]: With dead ends: 66037 [2022-07-14 00:41:58,765 INFO L226 Difference]: Without dead ends: 45927 [2022-07-14 00:41:58,842 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 [2022-07-14 00:41:58,843 INFO L413 NwaCegarLoop]: 16772 mSDtfsCounter, 20244 mSDsluCounter, 17801 mSDsCounter, 0 mSdLazyCounter, 12499 mSolverCounterSat, 8906 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22543 SdHoareTripleChecker+Valid, 34573 SdHoareTripleChecker+Invalid, 21412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8906 IncrementalHoareTripleChecker+Valid, 12499 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.9s IncrementalHoareTripleChecker+Time [2022-07-14 00:41:58,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22543 Valid, 34573 Invalid, 21412 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8906 Valid, 12499 Invalid, 7 Unknown, 0 Unchecked, 75.9s Time] [2022-07-14 00:41:58,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45927 states. [2022-07-14 00:42:00,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45927 to 40159. [2022-07-14 00:42:00,342 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) [2022-07-14 00:42:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40159 states to 40159 states and 59018 transitions. [2022-07-14 00:42:00,523 INFO L78 Accepts]: Start accepts. Automaton has 40159 states and 59018 transitions. Word has length 32 [2022-07-14 00:42:00,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 00:42:00,524 INFO L495 AbstractCegarLoop]: Abstraction has 40159 states and 59018 transitions. [2022-07-14 00:42:00,524 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) [2022-07-14 00:42:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 40159 states and 59018 transitions. [2022-07-14 00:42:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-07-14 00:42:00,526 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:42:00,527 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] [2022-07-14 00:42:00,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-14 00:42:00,527 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:42:00,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:42:00,527 INFO L85 PathProgramCache]: Analyzing trace with hash -44809136, now seen corresponding path program 1 times [2022-07-14 00:42:00,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 00:42:00,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841857265] [2022-07-14 00:42:00,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:42:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 00:42:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:42:00,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-14 00:42:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:42:00,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-14 00:42:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:42:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-14 00:42:00,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 00:42:00,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841857265] [2022-07-14 00:42:00,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841857265] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:42:00,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:42:00,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 00:42:00,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35573370] [2022-07-14 00:42:00,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:42:00,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 00:42:00,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 00:42:00,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 00:42:00,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 00:42:00,959 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) [2022-07-14 00:42:03,060 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:08,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:10,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:22,726 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:25,888 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:29,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:33,674 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:35,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:40,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:42,319 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:47,413 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-14 00:42:50,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []