./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:34:57,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:34:57,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:34:57,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:34:57,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:34:57,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:34:57,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:34:57,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:34:57,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:34:57,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:34:57,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:34:57,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:34:57,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:34:57,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:34:57,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:34:57,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:34:57,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:34:57,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:34:57,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:34:57,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:34:57,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:34:57,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:34:57,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:34:57,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:34:57,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:34:57,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:34:57,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:34:57,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:34:57,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:34:57,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:34:57,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:34:57,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:34:57,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:34:57,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:34:57,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:34:57,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:34:57,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:34:57,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:34:57,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:34:57,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:34:57,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:34:57,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:34:57,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:34:57,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:34:57,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:34:57,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:34:57,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:34:57,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:34:57,310 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:34:57,311 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:34:57,311 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:34:57,311 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:34:57,311 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:34:57,311 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:34:57,311 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:34:57,312 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:34:57,312 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:34:57,312 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:34:57,312 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:34:57,312 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:34:57,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:34:57,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:34:57,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:34:57,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:34:57,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:34:57,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:34:57,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:34:57,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:34:57,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:34:57,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:34:57,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:34:57,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:34:57,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:34:57,330 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:34:57,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:34:57,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:34:57,330 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:34:57,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:34:57,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:34:57,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:34:57,331 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-11-03 03:34:57,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:34:57,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:34:57,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:34:57,644 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:34:57,645 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:34:57,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-11-03 03:34:57,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/data/eeaec5cda/00958a6b888045c9a003324588933622/FLAG30acd9120 [2022-11-03 03:34:59,177 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:34:59,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-11-03 03:34:59,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/data/eeaec5cda/00958a6b888045c9a003324588933622/FLAG30acd9120 [2022-11-03 03:34:59,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/data/eeaec5cda/00958a6b888045c9a003324588933622 [2022-11-03 03:34:59,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:34:59,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:34:59,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:34:59,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:34:59,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:34:59,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:34:59,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c62a0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59, skipping insertion in model container [2022-11-03 03:34:59,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:34:59,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:34:59,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:35:00,853 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-11-03 03:35:00,854 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-11-03 03:35:01,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i[208044,208057] [2022-11-03 03:35:11,598 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 03:35:11,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:35:11,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:35:11,833 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-11-03 03:35:11,834 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-11-03 03:35:11,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i[208044,208057] [2022-11-03 03:35:13,054 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 03:35:13,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:35:13,721 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:35:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13 WrapperNode [2022-11-03 03:35:13,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:35:13,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:35:13,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:35:13,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:35:13,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:14,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:14,843 INFO L138 Inliner]: procedures = 1016, calls = 11186, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 23934 [2022-11-03 03:35:14,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:35:14,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:35:14,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:35:14,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:35:14,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:14,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:15,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:15,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:15,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:15,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:16,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:16,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:16,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:35:16,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:35:16,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:35:16,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:35:16,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (1/1) ... [2022-11-03 03:35:16,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:35:16,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:35:16,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:35:16,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b4a0618-4211-4c12-9e21-8ee0b533fdda/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:35:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-11-03 03:35:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-11-03 03:35:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-03 03:35:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-03 03:35:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-11-03 03:35:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-11-03 03:35:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-03 03:35:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-03 03:35:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-03 03:35:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-03 03:35:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-03 03:35:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-03 03:35:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-11-03 03:35:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-11-03 03:35:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 03:35:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 03:35:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-11-03 03:35:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-11-03 03:35:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-11-03 03:35:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-11-03 03:35:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-11-03 03:35:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-11-03 03:35:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-11-03 03:35:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-11-03 03:35:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-11-03 03:35:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-11-03 03:35:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-11-03 03:35:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-11-03 03:35:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-03 03:35:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-03 03:35:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-11-03 03:35:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-11-03 03:35:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-11-03 03:35:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-11-03 03:35:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-03 03:35:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-03 03:35:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:35:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:35:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-11-03 03:35:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-11-03 03:35:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-11-03 03:35:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-11-03 03:35:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-11-03 03:35:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-11-03 03:35:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-11-03 03:35:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-11-03 03:35:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-11-03 03:35:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-11-03 03:35:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-11-03 03:35:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-11-03 03:35:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-11-03 03:35:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-11-03 03:35:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-03 03:35:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-03 03:35:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-11-03 03:35:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-11-03 03:35:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 03:35:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-11-03 03:35:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-11-03 03:35:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:35:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-11-03 03:35:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-11-03 03:35:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-03 03:35:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-11-03 03:35:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-11-03 03:35:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-11-03 03:35:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-11-03 03:35:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-11-03 03:35:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-11-03 03:35:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-11-03 03:35:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-11-03 03:35:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-11-03 03:35:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-11-03 03:35:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:35:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:35:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-11-03 03:35:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-11-03 03:35:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-11-03 03:35:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-11-03 03:35:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-11-03 03:35:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-11-03 03:35:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:35:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:35:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-11-03 03:35:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-11-03 03:35:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-11-03 03:35:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-11-03 03:35:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-11-03 03:35:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-11-03 03:35:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-11-03 03:35:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-11-03 03:35:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-11-03 03:35:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-11-03 03:35:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-11-03 03:35:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-11-03 03:35:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-11-03 03:35:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-11-03 03:35:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-11-03 03:35:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-11-03 03:35:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-11-03 03:35:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-11-03 03:35:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-11-03 03:35:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-11-03 03:35:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-11-03 03:35:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-11-03 03:35:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-11-03 03:35:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-11-03 03:35:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-03 03:35:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-11-03 03:35:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-11-03 03:35:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:35:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-11-03 03:35:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-11-03 03:35:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-11-03 03:35:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-11-03 03:35:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-11-03 03:35:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-11-03 03:35:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-11-03 03:35:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-11-03 03:35:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-11-03 03:35:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-11-03 03:35:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-03 03:35:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-03 03:35:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-11-03 03:35:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-11-03 03:35:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 03:35:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 03:35:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-11-03 03:35:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-11-03 03:35:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-11-03 03:35:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-11-03 03:35:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-11-03 03:35:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-11-03 03:35:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-11-03 03:35:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-11-03 03:35:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-11-03 03:35:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-11-03 03:35:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-11-03 03:35:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-11-03 03:35:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 03:35:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 03:35:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-11-03 03:35:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-11-03 03:35:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-11-03 03:35:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-11-03 03:35:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-11-03 03:35:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-11-03 03:35:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-11-03 03:35:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-11-03 03:35:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:35:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-11-03 03:35:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-11-03 03:35:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-11-03 03:35:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-11-03 03:35:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 03:35:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 03:35:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:35:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-11-03 03:35:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-11-03 03:35:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-11-03 03:35:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-11-03 03:35:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-11-03 03:35:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-11-03 03:35:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:35:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:35:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 03:35:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 03:35:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-03 03:35:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-03 03:35:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-11-03 03:35:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-11-03 03:35:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-11-03 03:35:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-11-03 03:35:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-03 03:35:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-03 03:35:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-11-03 03:35:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-11-03 03:35:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-11-03 03:35:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-11-03 03:35:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-11-03 03:35:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-11-03 03:35:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-11-03 03:35:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-11-03 03:35:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-11-03 03:35:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-11-03 03:35:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-11-03 03:35:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-11-03 03:35:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-11-03 03:35:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-11-03 03:35:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-11-03 03:35:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-11-03 03:35:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-11-03 03:35:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-11-03 03:35:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-11-03 03:35:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-11-03 03:35:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-11-03 03:35:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-11-03 03:35:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-11-03 03:35:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-11-03 03:35:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 03:35:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 03:35:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-11-03 03:35:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-11-03 03:35:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-11-03 03:35:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-11-03 03:35:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-11-03 03:35:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-11-03 03:35:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-11-03 03:35:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-11-03 03:35:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-11-03 03:35:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-11-03 03:35:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-11-03 03:35:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-11-03 03:35:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:35:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:35:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-11-03 03:35:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-11-03 03:35:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-11-03 03:35:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-11-03 03:35:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-11-03 03:35:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-11-03 03:35:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-11-03 03:35:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-11-03 03:35:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-11-03 03:35:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-11-03 03:35:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-11-03 03:35:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-11-03 03:35:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-11-03 03:35:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-11-03 03:35:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:35:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:35:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-11-03 03:35:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-11-03 03:35:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-11-03 03:35:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-11-03 03:35:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 03:35:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:35:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:35:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-11-03 03:35:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-11-03 03:35:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-11-03 03:35:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-11-03 03:35:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:35:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:35:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-11-03 03:35:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-11-03 03:35:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-11-03 03:35:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-11-03 03:35:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-11-03 03:35:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-11-03 03:35:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-11-03 03:35:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-11-03 03:35:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-11-03 03:35:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-11-03 03:35:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 03:35:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 03:35:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 03:35:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 03:35:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-11-03 03:35:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-11-03 03:35:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-11-03 03:35:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-11-03 03:35:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-11-03 03:35:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-11-03 03:35:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-11-03 03:35:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 03:35:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:35:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:35:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-11-03 03:35:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-11-03 03:35:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-11-03 03:35:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:35:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-11-03 03:35:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-11-03 03:35:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-11-03 03:35:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-11-03 03:35:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-11-03 03:35:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-11-03 03:35:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-11-03 03:35:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-11-03 03:35:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-11-03 03:35:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-11-03 03:35:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 03:35:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 03:35:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:35:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:35:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:35:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-11-03 03:35:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-11-03 03:35:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:35:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 03:35:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 03:35:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-11-03 03:35:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-11-03 03:35:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-03 03:35:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-03 03:35:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-11-03 03:35:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-11-03 03:35:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-11-03 03:35:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-11-03 03:35:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-11-03 03:35:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-11-03 03:35:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-11-03 03:35:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-11-03 03:35:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-11-03 03:35:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-11-03 03:35:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-11-03 03:35:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-11-03 03:35:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-03 03:35:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-11-03 03:35:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-11-03 03:35:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 03:35:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 03:35:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:35:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:35:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-11-03 03:35:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-11-03 03:35:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-11-03 03:35:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-11-03 03:35:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-11-03 03:35:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-11-03 03:35:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-11-03 03:35:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-11-03 03:35:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-11-03 03:35:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-11-03 03:35:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-11-03 03:35:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-11-03 03:35:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 03:35:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 03:35:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-11-03 03:35:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-11-03 03:35:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-11-03 03:35:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-11-03 03:35:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:35:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:35:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-11-03 03:35:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-11-03 03:35:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-11-03 03:35:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-11-03 03:35:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-11-03 03:35:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-11-03 03:35:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:35:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-11-03 03:35:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-11-03 03:35:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-11-03 03:35:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-11-03 03:35:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-03 03:35:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-11-03 03:35:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-11-03 03:35:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:35:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-11-03 03:35:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-11-03 03:35:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-03 03:35:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-11-03 03:35:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-11-03 03:35:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-11-03 03:35:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-11-03 03:35:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-11-03 03:35:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-11-03 03:35:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-11-03 03:35:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-11-03 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-11-03 03:35:16,842 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-11-03 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:35:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-11-03 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-11-03 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-11-03 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-11-03 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-11-03 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-11-03 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-11-03 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-11-03 03:35:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-11-03 03:35:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-11-03 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-11-03 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-11-03 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-11-03 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-11-03 03:35:16,844 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-11-03 03:35:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-11-03 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-11-03 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-11-03 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-11-03 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-11-03 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-03 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-03 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-11-03 03:35:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-11-03 03:35:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-11-03 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-11-03 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-11-03 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-11-03 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-11-03 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-11-03 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-11-03 03:35:16,846 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-11-03 03:35:16,846 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-11-03 03:35:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-11-03 03:35:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-11-03 03:35:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-11-03 03:35:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-03 03:35:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-03 03:35:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-11-03 03:35:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-11-03 03:35:16,847 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-11-03 03:35:16,847 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-11-03 03:35:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 03:35:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 03:35:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-11-03 03:35:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-11-03 03:35:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-11-03 03:35:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-11-03 03:35:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-11-03 03:35:16,848 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-11-03 03:35:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-11-03 03:35:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-11-03 03:35:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-11-03 03:35:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-11-03 03:35:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-11-03 03:35:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-11-03 03:35:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-03 03:35:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-03 03:35:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-11-03 03:35:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-11-03 03:35:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-11-03 03:35:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-11-03 03:35:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-11-03 03:35:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-11-03 03:35:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-11-03 03:35:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-11-03 03:35:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-11-03 03:35:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-11-03 03:35:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-11-03 03:35:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-11-03 03:35:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-03 03:35:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-03 03:35:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-03 03:35:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-03 03:35:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-11-03 03:35:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-11-03 03:35:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 03:35:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 03:35:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-11-03 03:35:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-11-03 03:35:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-11-03 03:35:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-11-03 03:35:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-11-03 03:35:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-11-03 03:35:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-11-03 03:35:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-11-03 03:35:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-03 03:35:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-03 03:35:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-11-03 03:35:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-11-03 03:35:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 03:35:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 03:35:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 03:35:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 03:35:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-11-03 03:35:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-11-03 03:35:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:35:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:35:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-11-03 03:35:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-11-03 03:35:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-11-03 03:35:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-11-03 03:35:16,854 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-11-03 03:35:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-11-03 03:35:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-11-03 03:35:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-11-03 03:35:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-11-03 03:35:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-11-03 03:35:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-11-03 03:35:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-11-03 03:35:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-11-03 03:35:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-11-03 03:35:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-11-03 03:35:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-11-03 03:35:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-11-03 03:35:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-11-03 03:35:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-11-03 03:35:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-11-03 03:35:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-11-03 03:35:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-11-03 03:35:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:35:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:35:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-11-03 03:35:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-11-03 03:35:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-03 03:35:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-03 03:35:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-11-03 03:35:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-11-03 03:35:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-11-03 03:35:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-11-03 03:35:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-11-03 03:35:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-11-03 03:35:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-11-03 03:35:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-11-03 03:35:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-11-03 03:35:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-11-03 03:35:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-11-03 03:35:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-11-03 03:35:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-03 03:35:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-03 03:35:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-11-03 03:35:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-11-03 03:35:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-11-03 03:35:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-11-03 03:35:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-11-03 03:35:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-11-03 03:35:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:35:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-11-03 03:35:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-11-03 03:35:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-11-03 03:35:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-11-03 03:35:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-11-03 03:35:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-11-03 03:35:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-11-03 03:35:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-11-03 03:35:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-11-03 03:35:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-11-03 03:35:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-11-03 03:35:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-11-03 03:35:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:35:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-11-03 03:35:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-11-03 03:35:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-11-03 03:35:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-11-03 03:35:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-03 03:35:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-03 03:35:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-11-03 03:35:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-11-03 03:35:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-03 03:35:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-03 03:35:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-11-03 03:35:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-11-03 03:35:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-03 03:35:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-03 03:35:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:35:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:35:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-11-03 03:35:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-11-03 03:35:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-11-03 03:35:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-11-03 03:35:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-11-03 03:35:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-11-03 03:35:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-11-03 03:35:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-11-03 03:35:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-11-03 03:35:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-11-03 03:35:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-11-03 03:35:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-11-03 03:35:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-11-03 03:35:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-11-03 03:35:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-11-03 03:35:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-11-03 03:35:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-11-03 03:35:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-11-03 03:35:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 03:35:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 03:35:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-11-03 03:35:16,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-11-03 03:35:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:35:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 03:35:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 03:35:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-11-03 03:35:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-11-03 03:35:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-11-03 03:35:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-11-03 03:35:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-11-03 03:35:16,869 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-11-03 03:35:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:35:16,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:35:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:35:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-11-03 03:35:16,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-11-03 03:35:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-11-03 03:35:16,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-11-03 03:35:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-11-03 03:35:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-11-03 03:35:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 03:35:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 03:35:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-11-03 03:35:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-11-03 03:35:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-11-03 03:35:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-11-03 03:35:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:35:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:35:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-11-03 03:35:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-11-03 03:35:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-11-03 03:35:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-11-03 03:35:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:35:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:35:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-11-03 03:35:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-11-03 03:35:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-11-03 03:35:16,873 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-11-03 03:35:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-03 03:35:16,873 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-03 03:35:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-11-03 03:35:16,873 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-11-03 03:35:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 03:35:16,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 03:35:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 03:35:16,874 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 03:35:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-11-03 03:35:16,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-11-03 03:35:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-11-03 03:35:16,874 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-11-03 03:35:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-11-03 03:35:16,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-11-03 03:35:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-03 03:35:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-03 03:35:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-11-03 03:35:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-11-03 03:35:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-11-03 03:35:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-11-03 03:35:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-11-03 03:35:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-11-03 03:35:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-11-03 03:35:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-11-03 03:35:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-11-03 03:35:16,876 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-11-03 03:35:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-11-03 03:35:16,876 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-11-03 03:35:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-03 03:35:16,876 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-03 03:35:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-11-03 03:35:16,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-11-03 03:35:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-03 03:35:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-03 03:35:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-11-03 03:35:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-11-03 03:35:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-11-03 03:35:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-11-03 03:35:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-11-03 03:35:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-11-03 03:35:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-11-03 03:35:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-11-03 03:35:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-11-03 03:35:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-11-03 03:35:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-03 03:35:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-03 03:35:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:35:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:35:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:35:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:35:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-11-03 03:35:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-11-03 03:35:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-03 03:35:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-03 03:35:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-11-03 03:35:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-11-03 03:35:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-11-03 03:35:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-11-03 03:35:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-03 03:35:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-03 03:35:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-11-03 03:35:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-11-03 03:35:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-11-03 03:35:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-11-03 03:35:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-11-03 03:35:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-11-03 03:35:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 03:35:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 03:35:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-11-03 03:35:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-11-03 03:35:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-11-03 03:35:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-11-03 03:35:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-11-03 03:35:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-11-03 03:35:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-11-03 03:35:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-11-03 03:35:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-03 03:35:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-03 03:35:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-11-03 03:35:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-11-03 03:35:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-11-03 03:35:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-11-03 03:35:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-11-03 03:35:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-11-03 03:35:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-11-03 03:35:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-11-03 03:35:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-11-03 03:35:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-11-03 03:35:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 03:35:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 03:35:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-11-03 03:35:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-11-03 03:35:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-11-03 03:35:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-11-03 03:35:16,884 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-11-03 03:35:16,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-11-03 03:35:16,884 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-11-03 03:35:16,884 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-11-03 03:35:16,884 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-11-03 03:35:16,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-11-03 03:35:16,884 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-11-03 03:35:16,884 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-11-03 03:35:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-11-03 03:35:16,885 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-11-03 03:35:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-11-03 03:35:16,885 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-11-03 03:35:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-11-03 03:35:16,885 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-11-03 03:35:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 03:35:16,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 03:35:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-11-03 03:35:16,886 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-11-03 03:35:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-03 03:35:16,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-03 03:35:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:35:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-11-03 03:35:16,886 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-11-03 03:35:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:35:16,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:35:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-11-03 03:35:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-11-03 03:35:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-03 03:35:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-03 03:35:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-03 03:35:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-03 03:35:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-11-03 03:35:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-11-03 03:35:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-11-03 03:35:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-11-03 03:35:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-11-03 03:35:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-11-03 03:35:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-11-03 03:35:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-11-03 03:35:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-11-03 03:35:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-11-03 03:35:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-11-03 03:35:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-11-03 03:35:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-11-03 03:35:16,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-11-03 03:35:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-11-03 03:35:16,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-11-03 03:35:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-11-03 03:35:16,889 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-11-03 03:35:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-11-03 03:35:16,889 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-11-03 03:35:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-11-03 03:35:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-11-03 03:35:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-11-03 03:35:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-11-03 03:35:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 03:35:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 03:35:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:35:16,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:35:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-11-03 03:35:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-11-03 03:35:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-11-03 03:35:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-11-03 03:35:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-11-03 03:35:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-11-03 03:35:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-03 03:35:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-03 03:35:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-11-03 03:35:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-11-03 03:35:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-11-03 03:35:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-11-03 03:35:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 03:35:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 03:35:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-11-03 03:35:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-11-03 03:35:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-11-03 03:35:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-11-03 03:35:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-03 03:35:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-03 03:35:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-03 03:35:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-03 03:35:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-11-03 03:35:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-11-03 03:35:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-11-03 03:35:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-11-03 03:35:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-11-03 03:35:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-11-03 03:35:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 03:35:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-11-03 03:35:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-11-03 03:35:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-11-03 03:35:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-11-03 03:35:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-03 03:35:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-03 03:35:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-03 03:35:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-03 03:35:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-11-03 03:35:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-11-03 03:35:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-11-03 03:35:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-11-03 03:35:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-11-03 03:35:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-11-03 03:35:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:35:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-11-03 03:35:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-11-03 03:35:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 03:35:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 03:35:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-11-03 03:35:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-11-03 03:35:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-11-03 03:35:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-11-03 03:35:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 03:35:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 03:35:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-11-03 03:35:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-11-03 03:35:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-11-03 03:35:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-11-03 03:35:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-11-03 03:35:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-11-03 03:35:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 03:35:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 03:35:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-11-03 03:35:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-11-03 03:35:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-11-03 03:35:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-11-03 03:35:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-11-03 03:35:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-11-03 03:35:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-11-03 03:35:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-11-03 03:35:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-11-03 03:35:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-11-03 03:35:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-11-03 03:35:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-11-03 03:35:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-11-03 03:35:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-11-03 03:35:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-11-03 03:35:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-11-03 03:35:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-11-03 03:35:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-11-03 03:35:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-11-03 03:35:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-11-03 03:35:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-11-03 03:35:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-11-03 03:35:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-11-03 03:35:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-11-03 03:35:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-11-03 03:35:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-11-03 03:35:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-11-03 03:35:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-11-03 03:35:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-11-03 03:35:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-11-03 03:35:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-03 03:35:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-03 03:35:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-11-03 03:35:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-11-03 03:35:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-11-03 03:35:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-11-03 03:35:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-11-03 03:35:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-11-03 03:35:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-11-03 03:35:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-11-03 03:35:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-11-03 03:35:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-11-03 03:35:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-11-03 03:35:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-11-03 03:35:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-11-03 03:35:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-11-03 03:35:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-11-03 03:35:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-11-03 03:35:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-11-03 03:35:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-11-03 03:35:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-11-03 03:35:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-11-03 03:35:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-11-03 03:35:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-11-03 03:35:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-11-03 03:35:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-11-03 03:35:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-11-03 03:35:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-11-03 03:35:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-11-03 03:35:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-11-03 03:35:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-11-03 03:35:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-11-03 03:35:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-11-03 03:35:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-11-03 03:35:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:35:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:35:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-03 03:35:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-03 03:35:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-11-03 03:35:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-11-03 03:35:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-11-03 03:35:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-11-03 03:35:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-11-03 03:35:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-11-03 03:35:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-11-03 03:35:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-11-03 03:35:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-03 03:35:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-03 03:35:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-11-03 03:35:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-11-03 03:35:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-11-03 03:35:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-11-03 03:35:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-11-03 03:35:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-11-03 03:35:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-11-03 03:35:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-11-03 03:35:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-11-03 03:35:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-11-03 03:35:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-11-03 03:35:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-11-03 03:35:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 03:35:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 03:35:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-03 03:35:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-03 03:35:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-11-03 03:35:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-11-03 03:35:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-11-03 03:35:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-11-03 03:35:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-11-03 03:35:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-11-03 03:35:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-11-03 03:35:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-11-03 03:35:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-03 03:35:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-03 03:35:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-11-03 03:35:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-11-03 03:35:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-11-03 03:35:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-11-03 03:35:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-11-03 03:35:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-11-03 03:35:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-11-03 03:35:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-11-03 03:35:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-11-03 03:35:16,910 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-11-03 03:35:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-11-03 03:35:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-11-03 03:35:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-11-03 03:35:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-11-03 03:35:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-11-03 03:35:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-11-03 03:35:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-03 03:35:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-03 03:35:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-11-03 03:35:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-11-03 03:35:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-11-03 03:35:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-11-03 03:35:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-11-03 03:35:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-11-03 03:35:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-11-03 03:35:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-11-03 03:35:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-11-03 03:35:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-11-03 03:35:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-11-03 03:35:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-11-03 03:35:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-11-03 03:35:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-11-03 03:35:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-11-03 03:35:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-11-03 03:35:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-11-03 03:35:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-11-03 03:35:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-03 03:35:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-03 03:35:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-11-03 03:35:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-11-03 03:35:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-11-03 03:35:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-11-03 03:35:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:35:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:35:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:35:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:35:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-11-03 03:35:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-11-03 03:35:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-11-03 03:35:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-11-03 03:35:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-11-03 03:35:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-11-03 03:35:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-11-03 03:35:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-11-03 03:35:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-11-03 03:35:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-11-03 03:35:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:35:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:35:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:35:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-11-03 03:35:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-11-03 03:35:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-11-03 03:35:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-11-03 03:35:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-11-03 03:35:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-11-03 03:35:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-03 03:35:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-03 03:35:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-11-03 03:35:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-11-03 03:35:19,609 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:35:19,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:37:53,012 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:38:06,914 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:38:19,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:38:19,884 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:38:19,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:38:19 BoogieIcfgContainer [2022-11-03 03:38:19,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:38:19,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:38:19,898 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:38:19,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:38:19,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:34:59" (1/3) ... [2022-11-03 03:38:19,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391fc88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:38:19, skipping insertion in model container [2022-11-03 03:38:19,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:35:13" (2/3) ... [2022-11-03 03:38:19,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391fc88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:38:19, skipping insertion in model container [2022-11-03 03:38:19,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:38:19" (3/3) ... [2022-11-03 03:38:19,905 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i [2022-11-03 03:38:19,927 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:38:19,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:38:20,108 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:38:20,115 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@66220c81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:38:20,115 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:38:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 8632 states, 5221 states have (on average 1.3543382493775138) internal successors, (7071), 5498 states have internal predecessors, (7071), 2900 states have call successors, (2900), 510 states have call predecessors, (2900), 509 states have return successors, (2849), 2793 states have call predecessors, (2849), 2849 states have call successors, (2849) [2022-11-03 03:38:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 03:38:20,155 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:20,156 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:20,156 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:20,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:20,162 INFO L85 PathProgramCache]: Analyzing trace with hash -243038173, now seen corresponding path program 1 times [2022-11-03 03:38:20,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:38:20,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853477396] [2022-11-03 03:38:20,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:20,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:38:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:38:21,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:38:21,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853477396] [2022-11-03 03:38:21,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853477396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:21,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:21,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:38:21,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455871313] [2022-11-03 03:38:21,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:21,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:38:21,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:38:21,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:38:21,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:38:21,786 INFO L87 Difference]: Start difference. First operand has 8632 states, 5221 states have (on average 1.3543382493775138) internal successors, (7071), 5498 states have internal predecessors, (7071), 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 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:38:24,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:27,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:31,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:34,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:39,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:42,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:49,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:49,085 INFO L93 Difference]: Finished difference Result 25828 states and 39490 transitions. [2022-11-03 03:38:49,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:38:49,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 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 19 [2022-11-03 03:38:49,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:49,275 INFO L225 Difference]: With dead ends: 25828 [2022-11-03 03:38:49,276 INFO L226 Difference]: Without dead ends: 16902 [2022-11-03 03:38:49,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:38:49,379 INFO L413 NwaCegarLoop]: 14726 mSDtfsCounter, 12695 mSDsluCounter, 12794 mSDsCounter, 0 mSdLazyCounter, 1878 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12709 SdHoareTripleChecker+Valid, 26592 SdHoareTripleChecker+Invalid, 1885 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1878 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:49,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12709 Valid, 26592 Invalid, 1885 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1878 Invalid, 6 Unknown, 0 Unchecked, 26.3s Time] [2022-11-03 03:38:49,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16902 states. [2022-11-03 03:38:50,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16902 to 16892. [2022-11-03 03:38:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16892 states, 10268 states have (on average 1.3422282820412934) internal successors, (13782), 10715 states have internal predecessors, (13782), 5608 states have call successors, (5608), 1017 states have call predecessors, (5608), 1015 states have return successors, (5611), 5490 states have call predecessors, (5611), 5606 states have call successors, (5611) [2022-11-03 03:38:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16892 states to 16892 states and 25001 transitions. [2022-11-03 03:38:50,966 INFO L78 Accepts]: Start accepts. Automaton has 16892 states and 25001 transitions. Word has length 19 [2022-11-03 03:38:50,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:50,967 INFO L495 AbstractCegarLoop]: Abstraction has 16892 states and 25001 transitions. [2022-11-03 03:38:50,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 03:38:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 16892 states and 25001 transitions. [2022-11-03 03:38:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-03 03:38:50,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:50,984 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:50,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:38:50,984 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:50,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:50,985 INFO L85 PathProgramCache]: Analyzing trace with hash -728435193, now seen corresponding path program 1 times [2022-11-03 03:38:50,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:38:50,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401630492] [2022-11-03 03:38:50,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:38:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:38:52,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:38:52,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401630492] [2022-11-03 03:38:52,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401630492] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:38:52,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:38:52,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:38:52,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349148406] [2022-11-03 03:38:52,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:38:52,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:38:52,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:38:52,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:38:52,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:38:52,244 INFO L87 Difference]: Start difference. First operand 16892 states and 25001 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:38:54,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:38:57,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:00,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:02,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:06,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:11,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:13,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:20,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:20,228 INFO L93 Difference]: Finished difference Result 50605 states and 74901 transitions. [2022-11-03 03:39:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:39:20,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 30 [2022-11-03 03:39:20,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:20,467 INFO L225 Difference]: With dead ends: 50605 [2022-11-03 03:39:20,468 INFO L226 Difference]: Without dead ends: 33714 [2022-11-03 03:39:20,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:39:20,564 INFO L413 NwaCegarLoop]: 14455 mSDtfsCounter, 12479 mSDsluCounter, 12540 mSDsCounter, 0 mSdLazyCounter, 1867 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12488 SdHoareTripleChecker+Valid, 26067 SdHoareTripleChecker+Invalid, 1873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1867 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:20,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12488 Valid, 26067 Invalid, 1873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1867 Invalid, 5 Unknown, 0 Unchecked, 26.7s Time] [2022-11-03 03:39:20,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33714 states. [2022-11-03 03:39:22,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33714 to 33702. [2022-11-03 03:39:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33702 states, 20480 states have (on average 1.34228515625) internal successors, (27490), 21376 states have internal predecessors, (27490), 11193 states have call successors, (11193), 2031 states have call predecessors, (11193), 2028 states have return successors, (11205), 10956 states have call predecessors, (11205), 11191 states have call successors, (11205) [2022-11-03 03:39:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 33702 states and 49888 transitions. [2022-11-03 03:39:22,855 INFO L78 Accepts]: Start accepts. Automaton has 33702 states and 49888 transitions. Word has length 30 [2022-11-03 03:39:22,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:22,856 INFO L495 AbstractCegarLoop]: Abstraction has 33702 states and 49888 transitions. [2022-11-03 03:39:22,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:39:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 33702 states and 49888 transitions. [2022-11-03 03:39:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-03 03:39:22,859 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:22,860 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:22,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:39:22,860 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:22,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:22,861 INFO L85 PathProgramCache]: Analyzing trace with hash -558035190, now seen corresponding path program 1 times [2022-11-03 03:39:22,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:39:22,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500775476] [2022-11-03 03:39:22,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:39:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:39:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:39:23,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:39:23,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500775476] [2022-11-03 03:39:23,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500775476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:39:23,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:39:23,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:39:23,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368157881] [2022-11-03 03:39:23,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:39:23,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:39:23,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:39:23,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:39:23,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:39:23,679 INFO L87 Difference]: Start difference. First operand 33702 states and 49888 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:39:26,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:28,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:31,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:33,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:34,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:37,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:41,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:44,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:45,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:39:53,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:39:53,975 INFO L93 Difference]: Finished difference Result 100933 states and 149394 transitions. [2022-11-03 03:39:53,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:39:53,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 35 [2022-11-03 03:39:53,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:39:54,587 INFO L225 Difference]: With dead ends: 100933 [2022-11-03 03:39:54,588 INFO L226 Difference]: Without dead ends: 67232 [2022-11-03 03:39:54,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:39:54,770 INFO L413 NwaCegarLoop]: 14470 mSDtfsCounter, 12460 mSDsluCounter, 12541 mSDsCounter, 0 mSdLazyCounter, 1871 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12464 SdHoareTripleChecker+Valid, 26082 SdHoareTripleChecker+Invalid, 1876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1871 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:39:54,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12464 Valid, 26082 Invalid, 1876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1871 Invalid, 4 Unknown, 0 Unchecked, 28.1s Time] [2022-11-03 03:39:54,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67232 states. [2022-11-03 03:39:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67232 to 67220. [2022-11-03 03:39:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67220 states, 40856 states have (on average 1.3424711180732327) internal successors, (54848), 42650 states have internal predecessors, (54848), 22307 states have call successors, (22307), 4061 states have call predecessors, (22307), 4056 states have return successors, (22337), 21832 states have call predecessors, (22337), 22305 states have call successors, (22337) [2022-11-03 03:39:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67220 states to 67220 states and 99492 transitions. [2022-11-03 03:39:59,378 INFO L78 Accepts]: Start accepts. Automaton has 67220 states and 99492 transitions. Word has length 35 [2022-11-03 03:39:59,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:39:59,390 INFO L495 AbstractCegarLoop]: Abstraction has 67220 states and 99492 transitions. [2022-11-03 03:39:59,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:39:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 67220 states and 99492 transitions. [2022-11-03 03:39:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-03 03:39:59,395 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:39:59,395 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:39:59,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:39:59,395 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:39:59,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:39:59,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1050238805, now seen corresponding path program 1 times [2022-11-03 03:39:59,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:39:59,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723766581] [2022-11-03 03:39:59,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:39:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:39:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:40:00,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:40:00,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723766581] [2022-11-03 03:40:00,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723766581] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:00,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:00,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:40:00,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246256992] [2022-11-03 03:40:00,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:00,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:40:00,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:40:00,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:40:00,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:40:00,188 INFO L87 Difference]: Start difference. First operand 67220 states and 99492 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:40:02,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:05,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:08,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:10,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:12,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:15,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:18,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:20,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:22,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:27,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:33,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:40:33,581 INFO L93 Difference]: Finished difference Result 201287 states and 297910 transitions. [2022-11-03 03:40:33,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:40:33,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 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 40 [2022-11-03 03:40:33,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:40:34,591 INFO L225 Difference]: With dead ends: 201287 [2022-11-03 03:40:34,592 INFO L226 Difference]: Without dead ends: 134068 [2022-11-03 03:40:35,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:40:35,093 INFO L413 NwaCegarLoop]: 16169 mSDtfsCounter, 12447 mSDsluCounter, 12540 mSDsCounter, 0 mSdLazyCounter, 2011 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12452 SdHoareTripleChecker+Valid, 27781 SdHoareTripleChecker+Invalid, 2017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2011 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:40:35,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12452 Valid, 27781 Invalid, 2017 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2011 Invalid, 5 Unknown, 0 Unchecked, 29.1s Time] [2022-11-03 03:40:35,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134068 states. [2022-11-03 03:40:41,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134068 to 134044. [2022-11-03 03:40:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134044 states, 81492 states have (on average 1.3428066558680607) internal successors, (109428), 85090 states have internal predecessors, (109428), 44443 states have call successors, (44443), 8117 states have call predecessors, (44443), 8108 states have return successors, (44517), 43484 states have call predecessors, (44517), 44441 states have call successors, (44517) [2022-11-03 03:40:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134044 states to 134044 states and 198388 transitions. [2022-11-03 03:40:42,529 INFO L78 Accepts]: Start accepts. Automaton has 134044 states and 198388 transitions. Word has length 40 [2022-11-03 03:40:42,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:40:42,529 INFO L495 AbstractCegarLoop]: Abstraction has 134044 states and 198388 transitions. [2022-11-03 03:40:42,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-03 03:40:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 134044 states and 198388 transitions. [2022-11-03 03:40:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 03:40:42,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:40:42,534 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:40:42,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:40:42,535 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:40:42,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:40:42,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1728783626, now seen corresponding path program 1 times [2022-11-03 03:40:42,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:40:42,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727378449] [2022-11-03 03:40:42,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:40:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:40:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:40:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 03:40:43,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:40:43,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727378449] [2022-11-03 03:40:43,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727378449] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:40:43,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:40:43,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:40:43,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458340418] [2022-11-03 03:40:43,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:40:43,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:40:43,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:40:43,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:40:43,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:40:43,586 INFO L87 Difference]: Start difference. First operand 134044 states and 198388 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2022-11-03 03:40:45,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:48,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:51,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:53,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:56,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:40:59,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:41:00,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:41:01,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:41:07,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:41:19,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:41:19,298 INFO L93 Difference]: Finished difference Result 401815 states and 594690 transitions. [2022-11-03 03:41:19,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:41:19,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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 51 [2022-11-03 03:41:19,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:41:21,024 INFO L225 Difference]: With dead ends: 401815 [2022-11-03 03:41:21,024 INFO L226 Difference]: Without dead ends: 267772 [2022-11-03 03:41:21,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:41:21,586 INFO L413 NwaCegarLoop]: 16289 mSDtfsCounter, 12488 mSDsluCounter, 12540 mSDsCounter, 0 mSdLazyCounter, 2016 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12493 SdHoareTripleChecker+Valid, 27902 SdHoareTripleChecker+Invalid, 2022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2016 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:41:21,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12493 Valid, 27902 Invalid, 2022 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2016 Invalid, 5 Unknown, 0 Unchecked, 26.7s Time] [2022-11-03 03:41:21,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267772 states.