./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-18 05:06:27,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:06:27,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:06:27,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:06:27,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:06:27,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:06:27,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:06:27,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:06:27,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:06:27,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:06:27,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:06:27,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:06:27,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:06:27,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:06:27,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:06:27,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:06:27,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:06:27,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:06:27,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:06:27,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:06:27,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:06:27,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:06:27,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:06:27,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:06:27,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:06:27,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:06:27,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:06:27,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:06:27,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:06:27,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:06:27,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:06:27,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:06:27,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:06:27,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:06:27,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:06:27,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:06:27,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:06:27,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:06:27,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:06:27,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:06:27,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:06:27,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 05:06:27,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:06:27,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:06:27,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:06:27,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:06:27,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:06:27,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:06:27,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:06:27,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:06:27,385 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:06:27,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:06:27,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 05:06:27,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:06:27,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:06:27,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:06:27,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:06:27,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:06:27,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:06:27,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:06:27,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:06:27,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:06:27,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:06:27,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:06:27,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:06:27,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:06:27,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:06:27,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 05:06:27,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 05:06:27,390 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:06:27,390 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:06:27,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:06:27,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:06:27,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2021-12-18 05:06:27,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:06:27,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:06:27,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:06:27,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:06:27,615 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:06:27,616 INFO L432 ainManager$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 [2021-12-18 05:06:27,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c9c5d4a/f9cb1b453fa64f33adbe9dd10008e67d/FLAG36b3381de [2021-12-18 05:06:28,618 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:06:28,619 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 [2021-12-18 05:06:28,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c9c5d4a/f9cb1b453fa64f33adbe9dd10008e67d/FLAG36b3381de [2021-12-18 05:06:29,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c9c5d4a/f9cb1b453fa64f33adbe9dd10008e67d [2021-12-18 05:06:29,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:06:29,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:06:29,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:06:29,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:06:29,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:06:29,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:06:29" (1/1) ... [2021-12-18 05:06:29,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20300281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:29, skipping insertion in model container [2021-12-18 05:06:29,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:06:29" (1/1) ... [2021-12-18 05:06:29,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:06:29,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:06:30,067 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2021-12-18 05:06:30,068 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2021-12-18 05:06:30,645 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] [2021-12-18 05:06:40,809 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 05:06:40,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:06:40,895 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 05:06:40,981 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2021-12-18 05:06:40,981 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2021-12-18 05:06:40,987 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] [2021-12-18 05:06:41,829 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 05:06:41,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:06:42,178 INFO L208 MainTranslator]: Completed translation [2021-12-18 05:06:42,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42 WrapperNode [2021-12-18 05:06:42,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:06:42,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 05:06:42,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 05:06:42,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 05:06:42,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:42,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,199 INFO L137 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 23934 [2021-12-18 05:06:43,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 05:06:43,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 05:06:43,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 05:06:43,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 05:06:43,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:43,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:44,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:44,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 05:06:44,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 05:06:44,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 05:06:44,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 05:06:44,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (1/1) ... [2021-12-18 05:06:44,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:06:44,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 05:06:44,205 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) [2021-12-18 05:06:44,232 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 [2021-12-18 05:06:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2021-12-18 05:06:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2021-12-18 05:06:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-18 05:06:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-18 05:06:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2021-12-18 05:06:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2021-12-18 05:06:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-18 05:06:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-18 05:06:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-18 05:06:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-18 05:06:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-12-18 05:06:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-12-18 05:06:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2021-12-18 05:06:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2021-12-18 05:06:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-18 05:06:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-18 05:06:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2021-12-18 05:06:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2021-12-18 05:06:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2021-12-18 05:06:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2021-12-18 05:06:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2021-12-18 05:06:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2021-12-18 05:06:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2021-12-18 05:06:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2021-12-18 05:06:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2021-12-18 05:06:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2021-12-18 05:06:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2021-12-18 05:06:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2021-12-18 05:06:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-18 05:06:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-18 05:06:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2021-12-18 05:06:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2021-12-18 05:06:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2021-12-18 05:06:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2021-12-18 05:06:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-12-18 05:06:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-12-18 05:06:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 05:06:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 05:06:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2021-12-18 05:06:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2021-12-18 05:06:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2021-12-18 05:06:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2021-12-18 05:06:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2021-12-18 05:06:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2021-12-18 05:06:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2021-12-18 05:06:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2021-12-18 05:06:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2021-12-18 05:06:44,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2021-12-18 05:06:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2021-12-18 05:06:44,255 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2021-12-18 05:06:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2021-12-18 05:06:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2021-12-18 05:06:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-18 05:06:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-18 05:06:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2021-12-18 05:06:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2021-12-18 05:06:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 05:06:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2021-12-18 05:06:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2021-12-18 05:06:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2021-12-18 05:06:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2021-12-18 05:06:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 05:06:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 05:06:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2021-12-18 05:06:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2021-12-18 05:06:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2021-12-18 05:06:44,259 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2021-12-18 05:06:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-18 05:06:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2021-12-18 05:06:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2021-12-18 05:06:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2021-12-18 05:06:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2021-12-18 05:06:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2021-12-18 05:06:44,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2021-12-18 05:06:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2021-12-18 05:06:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2021-12-18 05:06:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2021-12-18 05:06:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2021-12-18 05:06:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 05:06:44,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 05:06:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2021-12-18 05:06:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2021-12-18 05:06:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2021-12-18 05:06:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2021-12-18 05:06:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2021-12-18 05:06:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2021-12-18 05:06:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 05:06:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 05:06:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2021-12-18 05:06:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2021-12-18 05:06:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2021-12-18 05:06:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2021-12-18 05:06:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2021-12-18 05:06:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2021-12-18 05:06:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2021-12-18 05:06:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2021-12-18 05:06:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2021-12-18 05:06:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2021-12-18 05:06:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2021-12-18 05:06:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2021-12-18 05:06:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2021-12-18 05:06:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2021-12-18 05:06:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2021-12-18 05:06:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2021-12-18 05:06:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2021-12-18 05:06:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2021-12-18 05:06:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2021-12-18 05:06:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2021-12-18 05:06:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2021-12-18 05:06:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2021-12-18 05:06:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2021-12-18 05:06:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2021-12-18 05:06:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2021-12-18 05:06:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2021-12-18 05:06:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-18 05:06:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-18 05:06:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2021-12-18 05:06:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2021-12-18 05:06:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2021-12-18 05:06:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2021-12-18 05:06:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 05:06:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2021-12-18 05:06:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2021-12-18 05:06:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2021-12-18 05:06:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2021-12-18 05:06:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2021-12-18 05:06:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2021-12-18 05:06:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2021-12-18 05:06:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2021-12-18 05:06:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2021-12-18 05:06:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2021-12-18 05:06:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-18 05:06:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-18 05:06:44,278 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2021-12-18 05:06:44,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2021-12-18 05:06:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-18 05:06:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-18 05:06:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2021-12-18 05:06:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2021-12-18 05:06:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2021-12-18 05:06:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2021-12-18 05:06:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2021-12-18 05:06:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2021-12-18 05:06:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2021-12-18 05:06:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2021-12-18 05:06:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2021-12-18 05:06:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2021-12-18 05:06:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2021-12-18 05:06:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2021-12-18 05:06:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-18 05:06:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-18 05:06:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2021-12-18 05:06:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2021-12-18 05:06:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2021-12-18 05:06:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2021-12-18 05:06:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2021-12-18 05:06:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2021-12-18 05:06:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2021-12-18 05:06:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2021-12-18 05:06:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 05:06:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2021-12-18 05:06:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2021-12-18 05:06:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2021-12-18 05:06:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2021-12-18 05:06:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-18 05:06:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-18 05:06:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 05:06:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2021-12-18 05:06:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2021-12-18 05:06:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2021-12-18 05:06:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2021-12-18 05:06:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2021-12-18 05:06:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2021-12-18 05:06:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 05:06:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 05:06:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-18 05:06:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-18 05:06:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-18 05:06:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-18 05:06:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2021-12-18 05:06:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2021-12-18 05:06:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2021-12-18 05:06:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2021-12-18 05:06:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-18 05:06:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-18 05:06:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2021-12-18 05:06:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2021-12-18 05:06:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2021-12-18 05:06:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2021-12-18 05:06:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2021-12-18 05:06:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2021-12-18 05:06:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2021-12-18 05:06:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2021-12-18 05:06:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2021-12-18 05:06:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2021-12-18 05:06:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2021-12-18 05:06:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2021-12-18 05:06:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2021-12-18 05:06:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2021-12-18 05:06:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2021-12-18 05:06:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2021-12-18 05:06:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2021-12-18 05:06:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2021-12-18 05:06:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2021-12-18 05:06:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2021-12-18 05:06:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2021-12-18 05:06:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2021-12-18 05:06:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2021-12-18 05:06:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2021-12-18 05:06:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-18 05:06:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-18 05:06:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2021-12-18 05:06:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2021-12-18 05:06:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2021-12-18 05:06:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2021-12-18 05:06:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2021-12-18 05:06:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2021-12-18 05:06:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2021-12-18 05:06:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2021-12-18 05:06:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2021-12-18 05:06:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2021-12-18 05:06:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2021-12-18 05:06:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2021-12-18 05:06:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 05:06:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 05:06:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2021-12-18 05:06:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2021-12-18 05:06:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2021-12-18 05:06:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2021-12-18 05:06:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2021-12-18 05:06:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2021-12-18 05:06:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2021-12-18 05:06:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2021-12-18 05:06:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2021-12-18 05:06:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2021-12-18 05:06:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-12-18 05:06:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-12-18 05:06:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2021-12-18 05:06:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2021-12-18 05:06:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 05:06:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 05:06:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2021-12-18 05:06:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2021-12-18 05:06:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2021-12-18 05:06:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2021-12-18 05:06:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2021-12-18 05:06:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2021-12-18 05:06:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-18 05:06:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-18 05:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 05:06:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 05:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 05:06:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 05:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2021-12-18 05:06:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2021-12-18 05:06:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2021-12-18 05:06:44,300 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2021-12-18 05:06:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-18 05:06:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-18 05:06:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2021-12-18 05:06:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2021-12-18 05:06:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2021-12-18 05:06:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2021-12-18 05:06:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2021-12-18 05:06:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2021-12-18 05:06:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2021-12-18 05:06:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2021-12-18 05:06:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 05:06:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2021-12-18 05:06:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2021-12-18 05:06:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2021-12-18 05:06:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2021-12-18 05:06:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2021-12-18 05:06:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2021-12-18 05:06:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-18 05:06:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-18 05:06:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-18 05:06:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-18 05:06:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2021-12-18 05:06:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2021-12-18 05:06:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2021-12-18 05:06:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2021-12-18 05:06:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2021-12-18 05:06:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2021-12-18 05:06:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2021-12-18 05:06:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2021-12-18 05:06:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-18 05:06:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-18 05:06:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 05:06:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 05:06:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 05:06:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 05:06:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2021-12-18 05:06:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2021-12-18 05:06:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2021-12-18 05:06:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2021-12-18 05:06:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 05:06:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 05:06:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2021-12-18 05:06:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2021-12-18 05:06:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2021-12-18 05:06:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2021-12-18 05:06:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2021-12-18 05:06:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2021-12-18 05:06:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2021-12-18 05:06:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2021-12-18 05:06:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2021-12-18 05:06:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2021-12-18 05:06:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2021-12-18 05:06:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2021-12-18 05:06:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2021-12-18 05:06:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2021-12-18 05:06:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-18 05:06:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-18 05:06:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 05:06:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 05:06:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 05:06:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2021-12-18 05:06:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2021-12-18 05:06:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 05:06:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-18 05:06:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-18 05:06:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2021-12-18 05:06:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2021-12-18 05:06:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-18 05:06:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-18 05:06:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2021-12-18 05:06:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2021-12-18 05:06:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2021-12-18 05:06:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2021-12-18 05:06:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2021-12-18 05:06:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2021-12-18 05:06:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2021-12-18 05:06:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2021-12-18 05:06:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2021-12-18 05:06:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2021-12-18 05:06:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2021-12-18 05:06:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2021-12-18 05:06:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 05:06:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2021-12-18 05:06:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2021-12-18 05:06:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-18 05:06:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-18 05:06:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 05:06:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 05:06:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2021-12-18 05:06:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2021-12-18 05:06:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2021-12-18 05:06:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2021-12-18 05:06:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2021-12-18 05:06:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2021-12-18 05:06:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2021-12-18 05:06:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2021-12-18 05:06:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2021-12-18 05:06:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2021-12-18 05:06:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2021-12-18 05:06:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2021-12-18 05:06:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 05:06:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 05:06:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2021-12-18 05:06:44,314 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2021-12-18 05:06:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2021-12-18 05:06:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2021-12-18 05:06:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 05:06:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 05:06:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2021-12-18 05:06:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2021-12-18 05:06:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2021-12-18 05:06:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2021-12-18 05:06:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2021-12-18 05:06:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2021-12-18 05:06:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-18 05:06:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-18 05:06:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2021-12-18 05:06:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2021-12-18 05:06:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2021-12-18 05:06:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2021-12-18 05:06:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2021-12-18 05:06:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2021-12-18 05:06:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2021-12-18 05:06:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2021-12-18 05:06:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-18 05:06:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-18 05:06:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2021-12-18 05:06:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2021-12-18 05:06:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2021-12-18 05:06:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2021-12-18 05:06:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2021-12-18 05:06:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2021-12-18 05:06:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2021-12-18 05:06:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2021-12-18 05:06:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2021-12-18 05:06:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2021-12-18 05:06:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2021-12-18 05:06:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2021-12-18 05:06:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 05:06:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 05:06:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2021-12-18 05:06:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2021-12-18 05:06:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2021-12-18 05:06:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2021-12-18 05:06:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-18 05:06:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-18 05:06:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2021-12-18 05:06:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2021-12-18 05:06:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2021-12-18 05:06:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2021-12-18 05:06:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2021-12-18 05:06:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2021-12-18 05:06:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2021-12-18 05:06:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2021-12-18 05:06:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2021-12-18 05:06:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2021-12-18 05:06:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 05:06:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2021-12-18 05:06:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2021-12-18 05:06:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2021-12-18 05:06:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2021-12-18 05:06:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2021-12-18 05:06:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2021-12-18 05:06:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2021-12-18 05:06:44,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2021-12-18 05:06:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2021-12-18 05:06:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2021-12-18 05:06:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2021-12-18 05:06:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2021-12-18 05:06:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 05:06:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 05:06:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2021-12-18 05:06:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2021-12-18 05:06:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2021-12-18 05:06:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2021-12-18 05:06:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2021-12-18 05:06:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2021-12-18 05:06:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2021-12-18 05:06:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2021-12-18 05:06:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-18 05:06:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-18 05:06:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2021-12-18 05:06:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2021-12-18 05:06:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2021-12-18 05:06:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2021-12-18 05:06:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2021-12-18 05:06:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2021-12-18 05:06:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2021-12-18 05:06:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2021-12-18 05:06:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2021-12-18 05:06:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2021-12-18 05:06:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2021-12-18 05:06:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2021-12-18 05:06:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2021-12-18 05:06:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2021-12-18 05:06:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-18 05:06:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-18 05:06:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2021-12-18 05:06:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2021-12-18 05:06:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2021-12-18 05:06:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2021-12-18 05:06:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-18 05:06:44,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-18 05:06:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2021-12-18 05:06:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2021-12-18 05:06:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2021-12-18 05:06:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2021-12-18 05:06:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2021-12-18 05:06:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2021-12-18 05:06:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2021-12-18 05:06:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2021-12-18 05:06:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2021-12-18 05:06:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2021-12-18 05:06:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2021-12-18 05:06:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2021-12-18 05:06:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-18 05:06:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-18 05:06:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2021-12-18 05:06:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2021-12-18 05:06:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2021-12-18 05:06:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2021-12-18 05:06:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2021-12-18 05:06:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2021-12-18 05:06:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2021-12-18 05:06:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2021-12-18 05:06:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2021-12-18 05:06:44,330 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2021-12-18 05:06:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2021-12-18 05:06:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2021-12-18 05:06:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-18 05:06:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-18 05:06:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-18 05:06:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-18 05:06:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2021-12-18 05:06:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2021-12-18 05:06:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-18 05:06:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-18 05:06:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2021-12-18 05:06:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2021-12-18 05:06:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2021-12-18 05:06:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2021-12-18 05:06:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2021-12-18 05:06:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2021-12-18 05:06:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2021-12-18 05:06:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2021-12-18 05:06:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-18 05:06:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-18 05:06:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2021-12-18 05:06:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2021-12-18 05:06:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 05:06:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 05:06:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-18 05:06:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-18 05:06:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2021-12-18 05:06:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2021-12-18 05:06:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 05:06:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 05:06:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2021-12-18 05:06:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2021-12-18 05:06:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2021-12-18 05:06:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2021-12-18 05:06:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2021-12-18 05:06:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2021-12-18 05:06:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2021-12-18 05:06:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2021-12-18 05:06:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2021-12-18 05:06:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2021-12-18 05:06:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2021-12-18 05:06:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2021-12-18 05:06:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2021-12-18 05:06:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2021-12-18 05:06:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2021-12-18 05:06:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2021-12-18 05:06:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2021-12-18 05:06:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2021-12-18 05:06:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2021-12-18 05:06:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2021-12-18 05:06:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2021-12-18 05:06:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2021-12-18 05:06:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 05:06:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 05:06:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2021-12-18 05:06:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2021-12-18 05:06:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-18 05:06:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-18 05:06:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2021-12-18 05:06:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2021-12-18 05:06:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2021-12-18 05:06:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2021-12-18 05:06:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2021-12-18 05:06:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2021-12-18 05:06:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-18 05:06:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-18 05:06:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2021-12-18 05:06:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2021-12-18 05:06:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2021-12-18 05:06:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2021-12-18 05:06:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-12-18 05:06:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-12-18 05:06:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2021-12-18 05:06:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2021-12-18 05:06:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2021-12-18 05:06:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2021-12-18 05:06:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2021-12-18 05:06:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2021-12-18 05:06:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 05:06:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-12-18 05:06:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-12-18 05:06:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2021-12-18 05:06:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2021-12-18 05:06:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2021-12-18 05:06:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2021-12-18 05:06:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2021-12-18 05:06:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2021-12-18 05:06:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2021-12-18 05:06:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2021-12-18 05:06:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2021-12-18 05:06:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2021-12-18 05:06:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 05:06:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-12-18 05:06:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-12-18 05:06:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2021-12-18 05:06:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2021-12-18 05:06:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-18 05:06:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-18 05:06:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2021-12-18 05:06:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2021-12-18 05:06:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-18 05:06:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-18 05:06:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2021-12-18 05:06:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2021-12-18 05:06:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-18 05:06:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-18 05:06:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-18 05:06:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-18 05:06:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2021-12-18 05:06:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2021-12-18 05:06:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2021-12-18 05:06:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2021-12-18 05:06:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2021-12-18 05:06:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2021-12-18 05:06:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2021-12-18 05:06:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2021-12-18 05:06:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2021-12-18 05:06:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2021-12-18 05:06:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2021-12-18 05:06:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2021-12-18 05:06:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2021-12-18 05:06:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2021-12-18 05:06:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2021-12-18 05:06:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2021-12-18 05:06:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2021-12-18 05:06:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2021-12-18 05:06:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-18 05:06:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-18 05:06:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2021-12-18 05:06:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2021-12-18 05:06:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 05:06:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-18 05:06:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-18 05:06:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2021-12-18 05:06:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2021-12-18 05:06:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2021-12-18 05:06:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2021-12-18 05:06:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2021-12-18 05:06:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2021-12-18 05:06:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 05:06:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 05:06:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 05:06:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2021-12-18 05:06:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2021-12-18 05:06:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2021-12-18 05:06:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2021-12-18 05:06:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2021-12-18 05:06:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2021-12-18 05:06:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-18 05:06:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-18 05:06:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2021-12-18 05:06:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2021-12-18 05:06:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2021-12-18 05:06:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2021-12-18 05:06:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 05:06:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 05:06:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2021-12-18 05:06:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2021-12-18 05:06:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2021-12-18 05:06:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2021-12-18 05:06:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-18 05:06:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-18 05:06:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2021-12-18 05:06:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2021-12-18 05:06:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2021-12-18 05:06:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2021-12-18 05:06:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-18 05:06:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-18 05:06:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2021-12-18 05:06:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2021-12-18 05:06:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-18 05:06:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-18 05:06:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-18 05:06:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-18 05:06:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2021-12-18 05:06:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2021-12-18 05:06:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-18 05:06:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-18 05:06:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2021-12-18 05:06:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2021-12-18 05:06:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-18 05:06:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-18 05:06:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2021-12-18 05:06:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2021-12-18 05:06:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2021-12-18 05:06:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2021-12-18 05:06:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2021-12-18 05:06:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2021-12-18 05:06:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2021-12-18 05:06:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2021-12-18 05:06:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2021-12-18 05:06:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2021-12-18 05:06:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2021-12-18 05:06:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2021-12-18 05:06:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-18 05:06:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-18 05:06:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2021-12-18 05:06:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2021-12-18 05:06:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-18 05:06:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-18 05:06:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2021-12-18 05:06:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2021-12-18 05:06:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2021-12-18 05:06:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2021-12-18 05:06:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2021-12-18 05:06:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2021-12-18 05:06:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2021-12-18 05:06:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2021-12-18 05:06:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2021-12-18 05:06:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2021-12-18 05:06:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-12-18 05:06:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-12-18 05:06:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:06:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:06:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 05:06:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 05:06:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2021-12-18 05:06:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2021-12-18 05:06:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-18 05:06:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-18 05:06:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2021-12-18 05:06:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2021-12-18 05:06:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2021-12-18 05:06:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2021-12-18 05:06:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-18 05:06:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-18 05:06:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2021-12-18 05:06:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2021-12-18 05:06:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2021-12-18 05:06:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2021-12-18 05:06:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2021-12-18 05:06:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2021-12-18 05:06:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 05:06:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 05:06:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2021-12-18 05:06:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2021-12-18 05:06:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2021-12-18 05:06:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2021-12-18 05:06:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2021-12-18 05:06:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2021-12-18 05:06:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2021-12-18 05:06:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2021-12-18 05:06:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-18 05:06:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-18 05:06:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2021-12-18 05:06:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2021-12-18 05:06:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2021-12-18 05:06:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2021-12-18 05:06:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2021-12-18 05:06:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2021-12-18 05:06:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2021-12-18 05:06:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2021-12-18 05:06:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2021-12-18 05:06:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2021-12-18 05:06:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-18 05:06:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-18 05:06:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2021-12-18 05:06:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2021-12-18 05:06:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2021-12-18 05:06:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2021-12-18 05:06:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2021-12-18 05:06:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2021-12-18 05:06:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2021-12-18 05:06:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2021-12-18 05:06:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2021-12-18 05:06:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2021-12-18 05:06:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2021-12-18 05:06:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2021-12-18 05:06:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2021-12-18 05:06:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2021-12-18 05:06:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2021-12-18 05:06:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2021-12-18 05:06:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2021-12-18 05:06:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2021-12-18 05:06:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-18 05:06:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-18 05:06:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2021-12-18 05:06:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2021-12-18 05:06:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-12-18 05:06:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-12-18 05:06:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 05:06:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2021-12-18 05:06:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2021-12-18 05:06:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 05:06:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 05:06:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2021-12-18 05:06:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2021-12-18 05:06:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-18 05:06:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-18 05:06:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-12-18 05:06:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-12-18 05:06:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2021-12-18 05:06:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2021-12-18 05:06:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2021-12-18 05:06:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2021-12-18 05:06:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2021-12-18 05:06:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2021-12-18 05:06:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2021-12-18 05:06:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2021-12-18 05:06:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2021-12-18 05:06:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2021-12-18 05:06:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2021-12-18 05:06:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2021-12-18 05:06:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2021-12-18 05:06:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2021-12-18 05:06:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2021-12-18 05:06:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2021-12-18 05:06:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2021-12-18 05:06:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2021-12-18 05:06:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2021-12-18 05:06:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2021-12-18 05:06:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2021-12-18 05:06:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2021-12-18 05:06:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2021-12-18 05:06:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2021-12-18 05:06:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-18 05:06:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-18 05:06:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 05:06:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 05:06:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2021-12-18 05:06:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2021-12-18 05:06:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2021-12-18 05:06:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2021-12-18 05:06:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2021-12-18 05:06:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2021-12-18 05:06:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-18 05:06:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-18 05:06:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2021-12-18 05:06:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2021-12-18 05:06:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2021-12-18 05:06:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2021-12-18 05:06:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-18 05:06:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-18 05:06:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2021-12-18 05:06:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2021-12-18 05:06:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2021-12-18 05:06:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2021-12-18 05:06:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-18 05:06:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-18 05:06:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-18 05:06:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-18 05:06:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2021-12-18 05:06:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2021-12-18 05:06:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2021-12-18 05:06:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2021-12-18 05:06:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2021-12-18 05:06:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2021-12-18 05:06:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:06:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2021-12-18 05:06:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2021-12-18 05:06:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2021-12-18 05:06:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2021-12-18 05:06:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-18 05:06:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-18 05:06:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-18 05:06:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-18 05:06:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2021-12-18 05:06:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2021-12-18 05:06:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2021-12-18 05:06:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2021-12-18 05:06:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2021-12-18 05:06:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2021-12-18 05:06:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 05:06:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2021-12-18 05:06:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2021-12-18 05:06:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-18 05:06:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-18 05:06:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2021-12-18 05:06:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2021-12-18 05:06:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2021-12-18 05:06:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2021-12-18 05:06:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-18 05:06:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-18 05:06:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2021-12-18 05:06:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2021-12-18 05:06:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2021-12-18 05:06:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2021-12-18 05:06:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2021-12-18 05:06:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2021-12-18 05:06:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 05:06:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 05:06:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2021-12-18 05:06:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2021-12-18 05:06:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2021-12-18 05:06:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2021-12-18 05:06:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2021-12-18 05:06:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2021-12-18 05:06:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2021-12-18 05:06:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2021-12-18 05:06:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2021-12-18 05:06:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2021-12-18 05:06:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2021-12-18 05:06:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2021-12-18 05:06:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2021-12-18 05:06:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2021-12-18 05:06:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2021-12-18 05:06:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2021-12-18 05:06:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2021-12-18 05:06:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2021-12-18 05:06:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2021-12-18 05:06:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2021-12-18 05:06:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2021-12-18 05:06:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2021-12-18 05:06:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2021-12-18 05:06:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2021-12-18 05:06:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2021-12-18 05:06:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2021-12-18 05:06:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2021-12-18 05:06:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2021-12-18 05:06:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2021-12-18 05:06:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2021-12-18 05:06:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-18 05:06:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-18 05:06:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2021-12-18 05:06:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2021-12-18 05:06:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2021-12-18 05:06:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2021-12-18 05:06:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2021-12-18 05:06:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2021-12-18 05:06:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2021-12-18 05:06:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2021-12-18 05:06:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2021-12-18 05:06:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2021-12-18 05:06:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2021-12-18 05:06:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2021-12-18 05:06:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2021-12-18 05:06:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2021-12-18 05:06:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2021-12-18 05:06:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2021-12-18 05:06:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2021-12-18 05:06:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2021-12-18 05:06:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2021-12-18 05:06:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2021-12-18 05:06:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2021-12-18 05:06:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2021-12-18 05:06:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2021-12-18 05:06:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2021-12-18 05:06:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2021-12-18 05:06:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2021-12-18 05:06:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2021-12-18 05:06:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2021-12-18 05:06:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2021-12-18 05:06:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2021-12-18 05:06:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2021-12-18 05:06:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2021-12-18 05:06:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 05:06:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 05:06:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-18 05:06:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-18 05:06:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2021-12-18 05:06:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2021-12-18 05:06:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2021-12-18 05:06:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2021-12-18 05:06:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2021-12-18 05:06:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2021-12-18 05:06:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2021-12-18 05:06:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2021-12-18 05:06:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-18 05:06:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-18 05:06:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2021-12-18 05:06:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2021-12-18 05:06:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2021-12-18 05:06:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2021-12-18 05:06:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2021-12-18 05:06:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2021-12-18 05:06:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2021-12-18 05:06:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2021-12-18 05:06:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2021-12-18 05:06:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2021-12-18 05:06:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2021-12-18 05:06:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2021-12-18 05:06:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-18 05:06:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-18 05:06:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-18 05:06:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-18 05:06:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2021-12-18 05:06:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2021-12-18 05:06:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2021-12-18 05:06:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2021-12-18 05:06:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2021-12-18 05:06:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2021-12-18 05:06:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2021-12-18 05:06:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2021-12-18 05:06:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-18 05:06:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-18 05:06:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2021-12-18 05:06:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2021-12-18 05:06:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-12-18 05:06:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-12-18 05:06:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2021-12-18 05:06:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2021-12-18 05:06:44,399 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2021-12-18 05:06:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2021-12-18 05:06:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2021-12-18 05:06:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2021-12-18 05:06:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2021-12-18 05:06:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2021-12-18 05:06:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2021-12-18 05:06:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2021-12-18 05:06:44,400 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2021-12-18 05:06:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2021-12-18 05:06:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-18 05:06:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-18 05:06:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2021-12-18 05:06:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2021-12-18 05:06:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2021-12-18 05:06:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2021-12-18 05:06:44,401 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2021-12-18 05:06:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2021-12-18 05:06:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2021-12-18 05:06:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2021-12-18 05:06:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2021-12-18 05:06:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2021-12-18 05:06:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2021-12-18 05:06:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2021-12-18 05:06:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2021-12-18 05:06:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2021-12-18 05:06:44,404 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2021-12-18 05:06:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2021-12-18 05:06:44,404 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2021-12-18 05:06:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2021-12-18 05:06:44,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-18 05:06:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-18 05:06:44,405 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2021-12-18 05:06:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2021-12-18 05:06:44,405 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2021-12-18 05:06:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2021-12-18 05:06:44,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 05:06:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 05:06:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 05:06:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 05:06:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2021-12-18 05:06:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2021-12-18 05:06:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-18 05:06:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-18 05:06:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2021-12-18 05:06:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2021-12-18 05:06:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2021-12-18 05:06:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2021-12-18 05:06:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2021-12-18 05:06:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2021-12-18 05:06:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 05:06:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 05:06:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 05:06:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2021-12-18 05:06:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2021-12-18 05:06:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2021-12-18 05:06:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2021-12-18 05:06:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2021-12-18 05:06:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2021-12-18 05:06:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-18 05:06:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-18 05:06:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2021-12-18 05:06:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2021-12-18 05:06:46,752 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 05:06:46,757 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 05:08:23,672 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 05:08:35,157 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 05:08:35,206 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 05:08:35,206 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-18 05:08:35,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:08:35 BoogieIcfgContainer [2021-12-18 05:08:35,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 05:08:35,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 05:08:35,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 05:08:35,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 05:08:35,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:06:29" (1/3) ... [2021-12-18 05:08:35,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bf4a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:08:35, skipping insertion in model container [2021-12-18 05:08:35,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:06:42" (2/3) ... [2021-12-18 05:08:35,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bf4a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:08:35, skipping insertion in model container [2021-12-18 05:08:35,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:08:35" (3/3) ... [2021-12-18 05:08:35,230 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 [2021-12-18 05:08:35,235 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 05:08:35,235 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 05:08:35,317 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 05:08:35,333 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 05:08:35,333 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 05:08:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 10180 states, 6769 states have (on average 1.3659329295316887) internal successors, (9246), 7046 states have internal predecessors, (9246), 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) [2021-12-18 05:08:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-18 05:08:35,507 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:08:35,508 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:08:35,508 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:08:35,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:08:35,513 INFO L85 PathProgramCache]: Analyzing trace with hash -128827754, now seen corresponding path program 1 times [2021-12-18 05:08:35,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:08:35,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848744327] [2021-12-18 05:08:35,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:08:35,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:08:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:08:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 05:08:36,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:08:36,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848744327] [2021-12-18 05:08:36,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848744327] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:08:36,597 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:08:36,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 05:08:36,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813965179] [2021-12-18 05:08:36,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:08:36,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 05:08:36,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:08:36,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 05:08:36,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 05:08:36,670 INFO L87 Difference]: Start difference. First operand has 10180 states, 6769 states have (on average 1.3659329295316887) internal successors, (9246), 7046 states have internal predecessors, (9246), 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) [2021-12-18 05:08:38,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:08:38,214 INFO L93 Difference]: Finished difference Result 30497 states and 46463 transitions. [2021-12-18 05:08:38,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 05:08:38,217 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 [2021-12-18 05:08:38,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:08:38,412 INFO L225 Difference]: With dead ends: 30497 [2021-12-18 05:08:38,412 INFO L226 Difference]: Without dead ends: 20011 [2021-12-18 05:08:38,533 INFO L932 BasicCegarLoop]: 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 [2021-12-18 05:08:38,538 INFO L933 BasicCegarLoop]: 17829 mSDtfsCounter, 14927 mSDsluCounter, 14967 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14927 SdHoareTripleChecker+Valid, 32796 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-18 05:08:38,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14927 Valid, 32796 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-18 05:08:38,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20011 states. [2021-12-18 05:08:39,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20011 to 20005. [2021-12-18 05:08:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20005 states, 13367 states have (on average 1.3566993341811926) internal successors, (18135), 13813 states have internal predecessors, (18135), 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) [2021-12-18 05:08:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20005 states to 20005 states and 29375 transitions. [2021-12-18 05:08:39,804 INFO L78 Accepts]: Start accepts. Automaton has 20005 states and 29375 transitions. Word has length 21 [2021-12-18 05:08:39,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:08:39,804 INFO L470 AbstractCegarLoop]: Abstraction has 20005 states and 29375 transitions. [2021-12-18 05:08:39,805 INFO L471 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) [2021-12-18 05:08:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20005 states and 29375 transitions. [2021-12-18 05:08:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-12-18 05:08:39,815 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:08:39,815 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:08:39,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 05:08:39,818 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:08:39,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:08:39,819 INFO L85 PathProgramCache]: Analyzing trace with hash -513422924, now seen corresponding path program 1 times [2021-12-18 05:08:39,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:08:39,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034897250] [2021-12-18 05:08:39,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:08:39,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:08:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:08:40,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-18 05:08:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:08:40,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 05:08:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:08:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 05:08:40,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:08:40,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034897250] [2021-12-18 05:08:40,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034897250] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:08:40,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:08:40,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 05:08:40,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171720916] [2021-12-18 05:08:40,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:08:40,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 05:08:40,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:08:40,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 05:08:40,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 05:08:40,360 INFO L87 Difference]: Start difference. First operand 20005 states and 29375 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) [2021-12-18 05:08:42,504 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 [] [2021-12-18 05:08:50,300 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:08:52,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:08:56,191 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:07,136 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:09,493 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:13,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:21,870 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:31,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:43,224 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:51,873 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:09:58,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:01,259 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:08,950 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 [] [2021-12-18 05:10:09,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:10:09,510 INFO L93 Difference]: Finished difference Result 65685 states and 99139 transitions. [2021-12-18 05:10:09,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 05:10:09,511 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 [2021-12-18 05:10:09,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:10:09,838 INFO L225 Difference]: With dead ends: 65685 [2021-12-18 05:10:09,839 INFO L226 Difference]: Without dead ends: 45683 [2021-12-18 05:10:09,964 INFO L932 BasicCegarLoop]: 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 [2021-12-18 05:10:09,965 INFO L933 BasicCegarLoop]: 16661 mSDtfsCounter, 20139 mSDsluCounter, 19415 mSDsCounter, 0 mSdLazyCounter, 10734 mSolverCounterSat, 8902 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 81.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22436 SdHoareTripleChecker+Valid, 36076 SdHoareTripleChecker+Invalid, 19646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8902 IncrementalHoareTripleChecker+Valid, 10734 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.8s IncrementalHoareTripleChecker+Time [2021-12-18 05:10:09,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22436 Valid, 36076 Invalid, 19646 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8902 Valid, 10734 Invalid, 10 Unknown, 0 Unchecked, 86.8s Time] [2021-12-18 05:10:10,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45683 states. [2021-12-18 05:10:12,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45683 to 39943. [2021-12-18 05:10:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39943 states, 26686 states have (on average 1.356816308176572) internal successors, (36208), 27578 states have internal predecessors, (36208), 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) [2021-12-18 05:10:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39943 states to 39943 states and 58654 transitions. [2021-12-18 05:10:12,450 INFO L78 Accepts]: Start accepts. Automaton has 39943 states and 58654 transitions. Word has length 32 [2021-12-18 05:10:12,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:10:12,450 INFO L470 AbstractCegarLoop]: Abstraction has 39943 states and 58654 transitions. [2021-12-18 05:10:12,451 INFO L471 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) [2021-12-18 05:10:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 39943 states and 58654 transitions. [2021-12-18 05:10:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-12-18 05:10:12,454 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:10:12,455 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:10:12,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 05:10:12,455 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:10:12,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:10:12,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1985052803, now seen corresponding path program 1 times [2021-12-18 05:10:12,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:10:12,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819190603] [2021-12-18 05:10:12,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:10:12,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:10:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:10:12,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2021-12-18 05:10:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:10:12,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-18 05:10:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:10:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 05:10:12,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:10:12,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819190603] [2021-12-18 05:10:12,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819190603] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:10:12,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:10:12,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 05:10:12,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972253608] [2021-12-18 05:10:12,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:10:12,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 05:10:12,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:10:12,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 05:10:12,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 05:10:12,984 INFO L87 Difference]: Start difference. First operand 39943 states and 58654 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) [2021-12-18 05:10:15,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:22,225 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:29,895 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:38,777 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:43,056 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:45,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:52,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:56,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:10:59,751 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:12,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:14,692 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:18,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:11:18,922 INFO L93 Difference]: Finished difference Result 131113 states and 197858 transitions. [2021-12-18 05:11:18,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 05:11:18,923 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 37 [2021-12-18 05:11:18,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:11:19,798 INFO L225 Difference]: With dead ends: 131113 [2021-12-18 05:11:19,800 INFO L226 Difference]: Without dead ends: 91173 [2021-12-18 05:11:20,004 INFO L932 BasicCegarLoop]: 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 [2021-12-18 05:11:20,007 INFO L933 BasicCegarLoop]: 16687 mSDtfsCounter, 20116 mSDsluCounter, 19453 mSDsCounter, 0 mSdLazyCounter, 10723 mSolverCounterSat, 8863 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22398 SdHoareTripleChecker+Valid, 36140 SdHoareTripleChecker+Invalid, 19593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8863 IncrementalHoareTripleChecker+Valid, 10723 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.0s IncrementalHoareTripleChecker+Time [2021-12-18 05:11:20,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22398 Valid, 36140 Invalid, 19593 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8863 Valid, 10723 Invalid, 7 Unknown, 0 Unchecked, 63.0s Time] [2021-12-18 05:11:20,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91173 states. [2021-12-18 05:11:23,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91173 to 79697. [2021-12-18 05:11:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79697 states, 53262 states have (on average 1.3570275243137697) internal successors, (72278), 55046 states have internal predecessors, (72278), 22370 states have call successors, (22370), 4065 states have call predecessors, (22370), 4064 states have return successors, (22368), 21913 states have call predecessors, (22368), 22368 states have call successors, (22368) [2021-12-18 05:11:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79697 states to 79697 states and 117016 transitions. [2021-12-18 05:11:24,373 INFO L78 Accepts]: Start accepts. Automaton has 79697 states and 117016 transitions. Word has length 37 [2021-12-18 05:11:24,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:11:24,373 INFO L470 AbstractCegarLoop]: Abstraction has 79697 states and 117016 transitions. [2021-12-18 05:11:24,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-18 05:11:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 79697 states and 117016 transitions. [2021-12-18 05:11:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-12-18 05:11:24,380 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:11:24,381 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:11:24,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 05:11:24,381 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:11:24,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:11:24,382 INFO L85 PathProgramCache]: Analyzing trace with hash 672694296, now seen corresponding path program 1 times [2021-12-18 05:11:24,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:11:24,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850434424] [2021-12-18 05:11:24,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:11:24,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:11:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:11:25,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 05:11:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:11:25,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 05:11:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:11:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 05:11:25,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:11:25,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850434424] [2021-12-18 05:11:25,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850434424] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:11:25,135 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:11:25,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 05:11:25,135 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554614657] [2021-12-18 05:11:25,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:11:25,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 05:11:25,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:11:25,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 05:11:25,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 05:11:25,137 INFO L87 Difference]: Start difference. First operand 79697 states and 117016 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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) [2021-12-18 05:11:27,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:34,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:41,202 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:45,767 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:51,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:53,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:11:58,236 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:04,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:07,693 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:10,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:24,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:26,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:30,775 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 [] [2021-12-18 05:12:31,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:12:31,295 INFO L93 Difference]: Finished difference Result 261607 states and 394696 transitions. [2021-12-18 05:12:31,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 05:12:31,296 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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 42 [2021-12-18 05:12:31,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:12:32,586 INFO L225 Difference]: With dead ends: 261607 [2021-12-18 05:12:32,586 INFO L226 Difference]: Without dead ends: 181913 [2021-12-18 05:12:32,865 INFO L932 BasicCegarLoop]: 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 [2021-12-18 05:12:32,866 INFO L933 BasicCegarLoop]: 16742 mSDtfsCounter, 20076 mSDsluCounter, 19466 mSDsCounter, 0 mSdLazyCounter, 10733 mSolverCounterSat, 8836 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22346 SdHoareTripleChecker+Valid, 36208 SdHoareTripleChecker+Invalid, 19577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8836 IncrementalHoareTripleChecker+Valid, 10733 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.2s IncrementalHoareTripleChecker+Time [2021-12-18 05:12:32,867 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22346 Valid, 36208 Invalid, 19577 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8836 Valid, 10733 Invalid, 8 Unknown, 0 Unchecked, 61.2s Time] [2021-12-18 05:12:33,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181913 states. [2021-12-18 05:12:38,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181913 to 158965. [2021-12-18 05:12:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158965 states, 106270 states have (on average 1.3574291897995672) internal successors, (144254), 109838 states have internal predecessors, (144254), 44570 states have call successors, (44570), 8125 states have call predecessors, (44570), 8124 states have return successors, (44568), 43657 states have call predecessors, (44568), 44568 states have call successors, (44568) [2021-12-18 05:12:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158965 states to 158965 states and 233392 transitions. [2021-12-18 05:12:39,935 INFO L78 Accepts]: Start accepts. Automaton has 158965 states and 233392 transitions. Word has length 42 [2021-12-18 05:12:39,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:12:39,935 INFO L470 AbstractCegarLoop]: Abstraction has 158965 states and 233392 transitions. [2021-12-18 05:12:39,936 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 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) [2021-12-18 05:12:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 158965 states and 233392 transitions. [2021-12-18 05:12:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-18 05:12:39,940 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:12:39,941 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:12:39,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 05:12:39,941 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:12:39,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:12:39,942 INFO L85 PathProgramCache]: Analyzing trace with hash -816511639, now seen corresponding path program 1 times [2021-12-18 05:12:39,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:12:39,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015953004] [2021-12-18 05:12:39,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:12:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:12:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:12:40,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-18 05:12:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:12:40,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-18 05:12:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:12:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 05:12:40,624 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:12:40,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015953004] [2021-12-18 05:12:40,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015953004] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:12:40,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:12:40,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 05:12:40,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644293224] [2021-12-18 05:12:40,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:12:40,625 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 05:12:40,625 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:12:40,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 05:12:40,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 05:12:40,626 INFO L87 Difference]: Start difference. First operand 158965 states and 233392 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-18 05:12:42,755 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 [] [2021-12-18 05:12:47,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:49,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:12:55,560 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:05,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:09,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:13,283 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:20,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:23,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:28,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:40,868 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 05:13:46,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:13:46,209 INFO L93 Difference]: Finished difference Result 522407 states and 788104 transitions. [2021-12-18 05:13:46,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 05:13:46,210 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 53 [2021-12-18 05:13:46,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:13:48,766 INFO L225 Difference]: With dead ends: 522407 [2021-12-18 05:13:48,766 INFO L226 Difference]: Without dead ends: 363445 [2021-12-18 05:13:49,469 INFO L932 BasicCegarLoop]: 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 [2021-12-18 05:13:49,470 INFO L933 BasicCegarLoop]: 16846 mSDtfsCounter, 20064 mSDsluCounter, 19428 mSDsCounter, 0 mSdLazyCounter, 10740 mSolverCounterSat, 8849 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22345 SdHoareTripleChecker+Valid, 36274 SdHoareTripleChecker+Invalid, 19594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8849 IncrementalHoareTripleChecker+Valid, 10740 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.8s IncrementalHoareTripleChecker+Time [2021-12-18 05:13:49,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22345 Valid, 36274 Invalid, 19594 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8849 Valid, 10740 Invalid, 5 Unknown, 0 Unchecked, 55.8s Time] [2021-12-18 05:13:49,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363445 states. [2021-12-18 05:14:02,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363445 to 317569. [2021-12-18 05:14:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317569 states, 212270 states have (on average 1.3574315729966553) internal successors, (288142), 219406 states have internal predecessors, (288142), 89050 states have call successors, (89050), 16249 states have call predecessors, (89050), 16248 states have return successors, (89048), 87225 states have call predecessors, (89048), 89048 states have call successors, (89048) [2021-12-18 05:14:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317569 states to 317569 states and 466240 transitions. [2021-12-18 05:14:05,451 INFO L78 Accepts]: Start accepts. Automaton has 317569 states and 466240 transitions. Word has length 53 [2021-12-18 05:14:05,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:14:05,452 INFO L470 AbstractCegarLoop]: Abstraction has 317569 states and 466240 transitions. [2021-12-18 05:14:05,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-18 05:14:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 317569 states and 466240 transitions. [2021-12-18 05:14:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-12-18 05:14:05,456 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:14:05,456 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:14:05,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 05:14:05,456 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:14:05,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:14:05,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1467062604, now seen corresponding path program 1 times [2021-12-18 05:14:05,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:14:05,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441936982] [2021-12-18 05:14:05,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:14:05,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:14:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:14:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 05:14:05,911 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:14:05,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441936982] [2021-12-18 05:14:05,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441936982] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:14:05,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:14:05,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-18 05:14:05,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597950762] [2021-12-18 05:14:05,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:14:05,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 05:14:05,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:14:05,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 05:14:05,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-18 05:14:05,913 INFO L87 Difference]: Start difference. First operand 317569 states and 466240 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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)