./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-fs--dlm--dlm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 --- Real Ultimate output --- [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-e04fb08 [2022-11-16 11:19:42,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:19:42,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:19:42,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:19:42,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:19:42,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:19:42,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:19:42,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:19:42,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:19:42,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:19:42,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:19:42,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:19:42,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:19:42,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:19:42,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:19:42,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:19:42,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:19:42,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:19:42,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:19:42,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:19:42,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:19:42,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:19:42,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:19:42,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:19:42,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:19:42,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:19:42,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:19:42,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:19:42,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:19:42,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:19:42,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:19:42,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:19:42,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:19:42,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:19:42,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:19:42,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:19:42,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:19:42,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:19:42,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:19:42,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:19:42,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:19:42,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:19:42,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:19:42,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:19:42,549 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:19:42,549 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:19:42,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:19:42,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:19:42,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:19:42,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:19:42,551 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:19:42,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:19:42,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:19:42,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:19:42,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:19:42,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:19:42,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:19:42,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:19:42,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:19:42,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:19:42,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:19:42,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:19:42,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:19:42,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:19:42,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:19:42,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:19:42,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:19:42,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:19:42,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:19:42,556 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:19:42,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:19:42,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:19:42,557 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_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f0ed329e878d63caf5812bbe82860c718587883f7767c44f6135fe86305674 [2022-11-16 11:19:42,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:19:42,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:19:42,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:19:42,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:19:42,924 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:19:42,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 11:19:43,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/data/ec3722996/9c35dad31ad84ae789147f13034df303/FLAGa273dc44f [2022-11-16 11:19:44,315 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:19:44,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/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 [2022-11-16 11:19:44,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/data/ec3722996/9c35dad31ad84ae789147f13034df303/FLAGa273dc44f [2022-11-16 11:19:44,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/data/ec3722996/9c35dad31ad84ae789147f13034df303 [2022-11-16 11:19:44,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:19:44,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:19:44,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:19:44,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:19:44,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:19:44,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:44" (1/1) ... [2022-11-16 11:19:44,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513fc2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:19:44, skipping insertion in model container [2022-11-16 11:19:44,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:19:44" (1/1) ... [2022-11-16 11:19:44,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:19:45,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:19:46,005 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-11-16 11:19:46,006 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-11-16 11:19:46,634 WARN L229 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_149db0ad-d79c-4f12-847f-8abb9ecdb12e/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] [2022-11-16 11:19:58,538 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-16 11:19:58,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:19:58,682 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:19:58,799 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7029] [2022-11-16 11:19:58,800 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7030-7031] [2022-11-16 11:19:58,807 WARN L229 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_149db0ad-d79c-4f12-847f-8abb9ecdb12e/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] [2022-11-16 11:19:59,728 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-16 11:19:59,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:20:00,177 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:20:00,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00 WrapperNode [2022-11-16 11:20:00,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:20:00,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:20:00,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:20:00,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:20:00,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:00,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:01,292 INFO L138 Inliner]: procedures = 1016, calls = 11258, calls flagged for inlining = 399, calls inlined = 394, statements flattened = 24026 [2022-11-16 11:20:01,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:20:01,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:20:01,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:20:01,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:20:01,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:01,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:01,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:01,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,554 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:20:02,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:20:02,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:20:02,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:20:02,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (1/1) ... [2022-11-16 11:20:02,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:20:02,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:20:02,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:20:02,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_149db0ad-d79c-4f12-847f-8abb9ecdb12e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:20:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_lock [2022-11-16 11:20:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_lock [2022-11-16 11:20:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 11:20:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 11:20:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_next [2022-11-16 11:20:03,016 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_next [2022-11-16 11:20:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-16 11:20:03,016 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-16 11:20:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-16 11:20:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-16 11:20:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-16 11:20:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-16 11:20:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_requestqueue [2022-11-16 11:20:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_requestqueue [2022-11-16 11:20:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-16 11:20:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-16 11:20:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_bucket [2022-11-16 11:20:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_bucket [2022-11-16 11:20:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_queued [2022-11-16 11:20:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_queued [2022-11-16 11:20:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure close_connection [2022-11-16 11:20:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure close_connection [2022-11-16 11:20:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_poll [2022-11-16 11:20:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_poll [2022-11-16 11:20:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_timeout [2022-11-16 11:20:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timeout [2022-11-16 11:20:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_stop [2022-11-16 11:20:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_stop [2022-11-16 11:20:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-16 11:20:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-16 11:20:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_connect_to_sock [2022-11-16 11:20:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_connect_to_sock [2022-11-16 11:20:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts_all [2022-11-16 11:20:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts_all [2022-11-16 11:20:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-16 11:20:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-16 11:20:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 11:20:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 11:20:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure store_cluster [2022-11-16 11:20:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure store_cluster [2022-11-16 11:20:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_unlock_args [2022-11-16 11:20:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_unlock_args [2022-11-16 11:20:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_rsb [2022-11-16 11:20:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_rsb [2022-11-16 11:20:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure force_blocking_asts [2022-11-16 11:20:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure force_blocking_asts [2022-11-16 11:20:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_event_store [2022-11-16 11:20:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_event_store [2022-11-16 11:20:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_show [2022-11-16 11:20:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_show [2022-11-16 11:20:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel_reply [2022-11-16 11:20:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel_reply [2022-11-16 11:20:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-16 11:20:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-16 11:20:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_add_ast [2022-11-16 11:20:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_add_ast [2022-11-16 11:20:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 11:20:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure receive_cancel [2022-11-16 11:20:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_cancel [2022-11-16 11:20:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure drop_space [2022-11-16 11:20:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_space [2022-11-16 11:20:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:20:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:20:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure print_lockmode [2022-11-16 11:20:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure print_lockmode [2022-11-16 11:20:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure print_format1_lock [2022-11-16 11:20:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format1_lock [2022-11-16 11:20:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-16 11:20:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pc [2022-11-16 11:20:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pc [2022-11-16 11:20:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure _set_recover_status [2022-11-16 11:20:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_recover_status [2022-11-16 11:20:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure _can_be_granted [2022-11-16 11:20:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure _can_be_granted [2022-11-16 11:20:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_exit [2022-11-16 11:20:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_exit [2022-11-16 11:20:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure is_demoted [2022-11-16 11:20:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure is_demoted [2022-11-16 11:20:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 11:20:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 11:20:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_write [2022-11-16 11:20:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_write [2022-11-16 11:20:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure unhold_lkb [2022-11-16 11:20:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unhold_lkb [2022-11-16 11:20:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_masters [2022-11-16 11:20:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_masters [2022-11-16 11:20:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:20:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:20:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure _create_message [2022-11-16 11:20:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure _create_message [2022-11-16 11:20:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_insert [2022-11-16 11:20:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_insert [2022-11-16 11:20:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_read [2022-11-16 11:20:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_read [2022-11-16 11:20:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_requestqueue [2022-11-16 11:20:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_requestqueue [2022-11-16 11:20:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags_reply [2022-11-16 11:20:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags_reply [2022-11-16 11:20:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message [2022-11-16 11:20:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message [2022-11-16 11:20:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks_wait [2022-11-16 11:20:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks_wait [2022-11-16 11:20:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_open [2022-11-16 11:20:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_open [2022-11-16 11:20:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_lkb [2022-11-16 11:20:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_lkb [2022-11-16 11:20:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure print_format2_lock [2022-11-16 11:20:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format2_lock [2022-11-16 11:20:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure lock_rsb [2022-11-16 11:20:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_rsb [2022-11-16 11:20:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure receive_remove [2022-11-16 11:20:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_remove [2022-11-16 11:20:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_master_lookup [2022-11-16 11:20:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_master_lookup [2022-11-16 11:20:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-16 11:20:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-16 11:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed_foreach [2022-11-16 11:20:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed_foreach [2022-11-16 11:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock_pc [2022-11-16 11:20:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock_pc [2022-11-16 11:20:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:20:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cluster [2022-11-16 11:20:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cluster [2022-11-16 11:20:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2022-11-16 11:20:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2022-11-16 11:20:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_all [2022-11-16 11:20:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_all [2022-11-16 11:20:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_write [2022-11-16 11:20:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_write [2022-11-16 11:20:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_locks [2022-11-16 11:20:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_locks [2022-11-16 11:20:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-16 11:20:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-16 11:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure ctl_device_close [2022-11-16 11:20:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ctl_device_close [2022-11-16 11:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-16 11:20:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-16 11:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup_reply [2022-11-16 11:20:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup_reply [2022-11-16 11:20:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_rsb [2022-11-16 11:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_rsb [2022-11-16 11:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_cancel [2022-11-16 11:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_cancel [2022-11-16 11:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure __put_lkb [2022-11-16 11:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_lkb [2022-11-16 11:20:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_callback_work [2022-11-16 11:20:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_callback_work [2022-11-16 11:20:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lockspace_exit [2022-11-16 11:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lockspace_exit [2022-11-16 11:20:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-16 11:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-16 11:20:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert [2022-11-16 11:20:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert [2022-11-16 11:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_control_store [2022-11-16 11:20:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_control_store [2022-11-16 11:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure queue_conflict [2022-11-16 11:20:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_conflict [2022-11-16 11:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure request_lock [2022-11-16 11:20:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure request_lock [2022-11-16 11:20:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:20:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_unlock_reply [2022-11-16 11:20:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_unlock_reply [2022-11-16 11:20:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_print_rsb [2022-11-16 11:20:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_print_rsb [2022-11-16 11:20:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-16 11:20:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-16 11:20:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:20:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status [2022-11-16 11:20:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status [2022-11-16 11:20:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_node [2022-11-16 11:20:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_node [2022-11-16 11:20:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_purge [2022-11-16 11:20:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_purge [2022-11-16 11:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 11:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-16 11:20:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-16 11:20:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-16 11:20:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-16 11:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_grant [2022-11-16 11:20:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_grant [2022-11-16 11:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2022-11-16 11:20:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2022-11-16 11:20:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-16 11:20:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-16 11:20:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_lock [2022-11-16 11:20:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_lock [2022-11-16 11:20:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2022-11-16 11:20:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2022-11-16 11:20:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure setup_stub_lkb [2022-11-16 11:20:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_stub_lkb [2022-11-16 11:20:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure allow_sync_reply [2022-11-16 11:20:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_sync_reply [2022-11-16 11:20:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_user_daemon_available [2022-11-16 11:20:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_user_daemon_available [2022-11-16 11:20:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_read [2022-11-16 11:20:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_read [2022-11-16 11:20:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure add_lkb [2022-11-16 11:20:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure add_lkb [2022-11-16 11:20:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_read [2022-11-16 11:20:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_read [2022-11-16 11:20:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert [2022-11-16 11:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert [2022-11-16 11:20:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_locks [2022-11-16 11:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_locks [2022-11-16 11:20:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_write [2022-11-16 11:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_write [2022-11-16 11:20:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure send_bast_queue [2022-11-16 11:20:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure send_bast_queue [2022-11-16 11:20:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-16 11:20:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-16 11:20:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure log_slots [2022-11-16 11:20:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure log_slots [2022-11-16 11:20:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure confirm_master [2022-11-16 11:20:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure confirm_master [2022-11-16 11:20:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_write [2022-11-16 11:20:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_write [2022-11-16 11:20:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_memory_exit [2022-11-16 11:20:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_memory_exit [2022-11-16 11:20:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2022-11-16 11:20:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2022-11-16 11:20:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure recover_master_static [2022-11-16 11:20:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_master_static [2022-11-16 11:20:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 11:20:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 11:20:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_node_addr [2022-11-16 11:20:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure find_node_addr [2022-11-16 11:20:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dir_nodeid [2022-11-16 11:20:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dir_nodeid [2022-11-16 11:20:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_process_copy [2022-11-16 11:20:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_process_copy [2022-11-16 11:20:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock [2022-11-16 11:20:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock [2022-11-16 11:20:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hash2nodeid [2022-11-16 11:20:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hash2nodeid [2022-11-16 11:20:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-11-16 11:20:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-11-16 11:20:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure release_node [2022-11-16 11:20:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure release_node [2022-11-16 11:20:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:20:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:20:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2022-11-16 11:20:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2022-11-16 11:20:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure recover_convert_waiter [2022-11-16 11:20:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_convert_waiter [2022-11-16 11:20:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __find_con [2022-11-16 11:20:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_con [2022-11-16 11:20:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-16 11:20:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-16 11:20:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:20:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:20:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 11:20:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 11:20:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_removed [2022-11-16 11:20:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_removed [2022-11-16 11:20:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2022-11-16 11:20:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2022-11-16 11:20:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 11:20:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 11:20:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_rsb [2022-11-16 11:20:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_rsb [2022-11-16 11:20:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_rsbs [2022-11-16 11:20:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_rsbs [2022-11-16 11:20:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_wait_function [2022-11-16 11:20:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_wait_function [2022-11-16 11:20:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_clear_flag [2022-11-16 11:20:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_clear_flag [2022-11-16 11:20:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:20:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lockspace [2022-11-16 11:20:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lockspace [2022-11-16 11:20:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_cmp [2022-11-16 11:20:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_cmp [2022-11-16 11:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure process_send_sockets [2022-11-16 11:20:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure process_send_sockets [2022-11-16 11:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 11:20:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 11:20:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-16 11:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-16 11:20:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_write [2022-11-16 11:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_write [2022-11-16 11:20:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure node_weight_write [2022-11-16 11:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node_weight_write [2022-11-16 11:20:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure _convert_lock [2022-11-16 11:20:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _convert_lock [2022-11-16 11:20:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure table_open [2022-11-16 11:20:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure table_open [2022-11-16 11:20:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-16 11:20:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-16 11:20:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:20:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:20:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:20:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:20:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure print_format3_lock [2022-11-16 11:20:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure print_format3_lock [2022-11-16 11:20:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_read [2022-11-16 11:20:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_read [2022-11-16 11:20:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:20:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:20:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure lockspace_kobj_release [2022-11-16 11:20:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lockspace_kobj_release [2022-11-16 11:20:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure find_memb [2022-11-16 11:20:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure find_memb [2022-11-16 11:20:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_write [2022-11-16 11:20:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_write [2022-11-16 11:20:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_connect_sock [2022-11-16 11:20:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_connect_sock [2022-11-16 11:20:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_read [2022-11-16 11:20:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_read [2022-11-16 11:20:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure recover_locks_queue [2022-11-16 11:20:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_locks_queue [2022-11-16 11:20:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure jhash [2022-11-16 11:20:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure jhash [2022-11-16 11:20:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 11:20:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 11:20:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:20:03,078 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 11:20:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 11:20:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure device_open [2022-11-16 11:20:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure device_open [2022-11-16 11:20:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:20:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-16 11:20:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-16 11:20:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_write [2022-11-16 11:20:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_write [2022-11-16 11:20:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-16 11:20:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-16 11:20:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_start [2022-11-16 11:20:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_start [2022-11-16 11:20:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure release_space [2022-11-16 11:20:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure release_space [2022-11-16 11:20:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock_reply [2022-11-16 11:20:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock_reply [2022-11-16 11:20:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_show [2022-11-16 11:20:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_show [2022-11-16 11:20:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2022-11-16 11:20:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2022-11-16 11:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-11-16 11:20:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-11-16 11:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-16 11:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd_stop [2022-11-16 11:20:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd_stop [2022-11-16 11:20:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-16 11:20:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-16 11:20:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 11:20:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 11:20:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup [2022-11-16 11:20:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup [2022-11-16 11:20:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members_wait [2022-11-16 11:20:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members_wait [2022-11-16 11:20:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_reply [2022-11-16 11:20:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_reply [2022-11-16 11:20:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters [2022-11-16 11:20:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters [2022-11-16 11:20:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_list_read [2022-11-16 11:20:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_list_read [2022-11-16 11:20:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure do_request_effects [2022-11-16 11:20:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request_effects [2022-11-16 11:20:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-16 11:20:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-16 11:20:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert_effects [2022-11-16 11:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert_effects [2022-11-16 11:20:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_set_recover_status [2022-11-16 11:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_set_recover_status [2022-11-16 11:20:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 11:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 11:20:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure device_close [2022-11-16 11:20:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure device_close [2022-11-16 11:20:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovery_stopped [2022-11-16 11:20:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovery_stopped [2022-11-16 11:20:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_send_rcom_lock [2022-11-16 11:20:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_send_rcom_lock [2022-11-16 11:20:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-16 11:20:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-16 11:20:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure send_lookup [2022-11-16 11:20:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure send_lookup [2022-11-16 11:20:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure __receive_convert_reply [2022-11-16 11:20:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __receive_convert_reply [2022-11-16 11:20:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status [2022-11-16 11:20:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status [2022-11-16 11:20:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_copy [2022-11-16 11:20:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_copy [2022-11-16 11:20:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-16 11:20:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-16 11:20:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_rsb_struct [2022-11-16 11:20:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rsb_struct [2022-11-16 11:20:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure toss_secs_read [2022-11-16 11:20:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure toss_secs_read [2022-11-16 11:20:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure is_process_copy [2022-11-16 11:20:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_process_copy [2022-11-16 11:20:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_write [2022-11-16 11:20:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_write [2022-11-16 11:20:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_prep [2022-11-16 11:20:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_prep [2022-11-16 11:20:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure do_unlock_effects [2022-11-16 11:20:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unlock_effects [2022-11-16 11:20:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 11:20:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 11:20:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lookup_reply [2022-11-16 11:20:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lookup_reply [2022-11-16 11:20:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_altmode [2022-11-16 11:20:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure is_altmode [2022-11-16 11:20:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-16 11:20:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-16 11:20:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure send_common [2022-11-16 11:20:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common [2022-11-16 11:20:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_rsb [2022-11-16 11:20:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_rsb [2022-11-16 11:20:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure receive_bast [2022-11-16 11:20:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_bast [2022-11-16 11:20:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_post [2022-11-16 11:20:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_post [2022-11-16 11:20:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_read [2022-11-16 11:20:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_read [2022-11-16 11:20:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:20:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_locking_stopped [2022-11-16 11:20:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_locking_stopped [2022-11-16 11:20:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_status_show [2022-11-16 11:20:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_status_show [2022-11-16 11:20:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure create_message [2022-11-16 11:20:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure create_message [2022-11-16 11:20:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_purge_mstcpy_locks [2022-11-16 11:20:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_purge_mstcpy_locks [2022-11-16 11:20:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure receive_flags [2022-11-16 11:20:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_flags [2022-11-16 11:20:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure header_in [2022-11-16 11:20:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure header_in [2022-11-16 11:20:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:20:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:20:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure wait_status_low [2022-11-16 11:20:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_status_low [2022-11-16 11:20:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure validate_lock_args [2022-11-16 11:20:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_lock_args [2022-11-16 11:20:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_set [2022-11-16 11:20:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_set [2022-11-16 11:20:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_comm [2022-11-16 11:20:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_comm [2022-11-16 11:20:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-16 11:20:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-16 11:20:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure validate_unlock_args [2022-11-16 11:20:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_unlock_args [2022-11-16 11:20:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure recover_callbacks_read [2022-11-16 11:20:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_callbacks_read [2022-11-16 11:20:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_rsb [2022-11-16 11:20:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_rsb [2022-11-16 11:20:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_done_wait [2022-11-16 11:20:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_done_wait [2022-11-16 11:20:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure add_timeout [2022-11-16 11:20:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timeout [2022-11-16 11:20:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unregister_debugfs [2022-11-16 11:20:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unregister_debugfs [2022-11-16 11:20:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_members [2022-11-16 11:20:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_members [2022-11-16 11:20:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-16 11:20:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-16 11:20:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_setsockopt [2022-11-16 11:20:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_setsockopt [2022-11-16 11:20:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure create_rcom [2022-11-16 11:20:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure create_rcom [2022-11-16 11:20:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 11:20:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 11:20:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure send_rcom [2022-11-16 11:20:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure send_rcom [2022-11-16 11:20:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_convert [2022-11-16 11:20:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_convert [2022-11-16 11:20:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure queue_bast [2022-11-16 11:20:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_bast [2022-11-16 11:20:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_convert_reply [2022-11-16 11:20:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_convert_reply [2022-11-16 11:20:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure assoc2con [2022-11-16 11:20:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assoc2con [2022-11-16 11:20:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2022-11-16 11:20:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2022-11-16 11:20:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-16 11:20:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-16 11:20:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_to_addr [2022-11-16 11:20:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_to_addr [2022-11-16 11:20:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure foreach_conn [2022-11-16 11:20:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure foreach_conn [2022-11-16 11:20:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lsop_recover_slot [2022-11-16 11:20:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lsop_recover_slot [2022-11-16 11:20:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure send_request [2022-11-16 11:20:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request [2022-11-16 11:20:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure purge_mstcpy_list [2022-11-16 11:20:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_mstcpy_list [2022-11-16 11:20:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_del [2022-11-16 11:20:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_del [2022-11-16 11:20:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-16 11:20:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-16 11:20:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-16 11:20:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-16 11:20:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure cbuf_data [2022-11-16 11:20:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cbuf_data [2022-11-16 11:20:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-16 11:20:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-16 11:20:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-11-16 11:20:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-11-16 11:20:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recovered_lock [2022-11-16 11:20:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recovered_lock [2022-11-16 11:20:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure device_poll [2022-11-16 11:20:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure device_poll [2022-11-16 11:20:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure down_conversion [2022-11-16 11:20:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure down_conversion [2022-11-16 11:20:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-16 11:20:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-16 11:20:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure is_master [2022-11-16 11:20:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master [2022-11-16 11:20:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-16 11:20:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-16 11:20:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-16 11:20:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-16 11:20:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure drop_node [2022-11-16 11:20:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_node [2022-11-16 11:20:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:20:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:20:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_cb [2022-11-16 11:20:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_cb [2022-11-16 11:20:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock_pending [2022-11-16 11:20:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock_pending [2022-11-16 11:20:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_cb [2022-11-16 11:20:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_cb [2022-11-16 11:20:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure receive_rcom_lock [2022-11-16 11:20:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_rcom_lock [2022-11-16 11:20:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure store_node [2022-11-16 11:20:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure store_node [2022-11-16 11:20:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_comm_seq [2022-11-16 11:20:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_comm_seq [2022-11-16 11:20:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-11-16 11:20:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-11-16 11:20:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_no_directory [2022-11-16 11:20:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_no_directory [2022-11-16 11:20:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel_reply [2022-11-16 11:20:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel_reply [2022-11-16 11:20:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_accept_from_sock [2022-11-16 11:20:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_accept_from_sock [2022-11-16 11:20:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_add_lkb_callback [2022-11-16 11:20:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_add_lkb_callback [2022-11-16 11:20:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:20:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:20:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure ls_recover [2022-11-16 11:20:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ls_recover [2022-11-16 11:20:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-16 11:20:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-16 11:20:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure recover_timer_read [2022-11-16 11:20:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_timer_read [2022-11-16 11:20:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_recovery [2022-11-16 11:20:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_recovery [2022-11-16 11:20:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure protocol_write [2022-11-16 11:20:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure protocol_write [2022-11-16 11:20:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-11-16 11:20:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-11-16 11:20:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure process_recv_sockets [2022-11-16 11:20:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recv_sockets [2022-11-16 11:20:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure show_node [2022-11-16 11:20:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure show_node [2022-11-16 11:20:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-16 11:20:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-16 11:20:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure send_message [2022-11-16 11:20:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure send_message [2022-11-16 11:20:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure move_lkb [2022-11-16 11:20:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure move_lkb [2022-11-16 11:20:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure create_lkb [2022-11-16 11:20:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure create_lkb [2022-11-16 11:20:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 11:20:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2022-11-16 11:20:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2022-11-16 11:20:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure receive_from_sock [2022-11-16 11:20:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_from_sock [2022-11-16 11:20:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_read [2022-11-16 11:20:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_read [2022-11-16 11:20:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2022-11-16 11:20:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2022-11-16 11:20:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure find_lkb [2022-11-16 11:20:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure find_lkb [2022-11-16 11:20:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_write [2022-11-16 11:20:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_write [2022-11-16 11:20:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:20:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2022-11-16 11:20:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2022-11-16 11:20:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_our_nodeid [2022-11-16 11:20:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_our_nodeid [2022-11-16 11:20:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-16 11:20:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-16 11:20:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure grant_lock [2022-11-16 11:20:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_lock [2022-11-16 11:20:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 11:20:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 11:20:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_put_lkb [2022-11-16 11:20:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_put_lkb [2022-11-16 11:20:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-16 11:20:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-16 11:20:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 11:20:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 11:20:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure search_remid_list [2022-11-16 11:20:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure search_remid_list [2022-11-16 11:20:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_set_flag [2022-11-16 11:20:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_set_flag [2022-11-16 11:20:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_master [2022-11-16 11:20:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_master [2022-11-16 11:20:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure writequeue_entry_complete [2022-11-16 11:20:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure writequeue_entry_complete [2022-11-16 11:20:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure munge_demoted [2022-11-16 11:20:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_demoted [2022-11-16 11:20:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid2con [2022-11-16 11:20:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid2con [2022-11-16 11:20:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure del_lkb [2022-11-16 11:20:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure del_lkb [2022-11-16 11:20:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_buffer [2022-11-16 11:20:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_buffer [2022-11-16 11:20:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_waiters [2022-11-16 11:20:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_waiters [2022-11-16 11:20:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 11:20:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 11:20:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure rsb_flag [2022-11-16 11:20:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rsb_flag [2022-11-16 11:20:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:20:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-16 11:20:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-16 11:20:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure ping_members [2022-11-16 11:20:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_members [2022-11-16 11:20:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_get_buffer [2022-11-16 11:20:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_get_buffer [2022-11-16 11:20:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure send_request_reply [2022-11-16 11:20:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure send_request_reply [2022-11-16 11:20:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:20:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:20:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:20:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_status [2022-11-16 11:20:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_status [2022-11-16 11:20:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_read [2022-11-16 11:20:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_read [2022-11-16 11:20:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_local [2022-11-16 11:20:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_local [2022-11-16 11:20:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-16 11:20:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-16 11:20:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure send_common_reply [2022-11-16 11:20:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure send_common_reply [2022-11-16 11:20:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure receive_extralen [2022-11-16 11:20:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_extralen [2022-11-16 11:20:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:20:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:20:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure find_rsb [2022-11-16 11:20:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure find_rsb [2022-11-16 11:20:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members_gone [2022-11-16 11:20:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members_gone [2022-11-16 11:20:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 11:20:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 11:20:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure store_comm [2022-11-16 11:20:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure store_comm [2022-11-16 11:20:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure do_uevent [2022-11-16 11:20:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure do_uevent [2022-11-16 11:20:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-16 11:20:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-16 11:20:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure receive_grant [2022-11-16 11:20:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_grant [2022-11-16 11:20:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-16 11:20:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-16 11:20:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 11:20:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 11:20:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure lowcomms_write_space [2022-11-16 11:20:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure lowcomms_write_space [2022-11-16 11:20:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-11-16 11:20:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-11-16 11:20:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_from_waiters [2022-11-16 11:20:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_from_waiters [2022-11-16 11:20:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-16 11:20:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-16 11:20:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_rcom [2022-11-16 11:20:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_rcom [2022-11-16 11:20:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_port_read [2022-11-16 11:20:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_port_read [2022-11-16 11:20:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_close [2022-11-16 11:20:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_close [2022-11-16 11:20:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure can_be_granted [2022-11-16 11:20:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure can_be_granted [2022-11-16 11:20:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure table_seq_stop [2022-11-16 11:20:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure table_seq_stop [2022-11-16 11:20:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_del [2022-11-16 11:20:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_del [2022-11-16 11:20:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 11:20:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 11:20:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_master_copy [2022-11-16 11:20:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_master_copy [2022-11-16 11:20:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-16 11:20:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-16 11:20:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure disallow_sync_reply [2022-11-16 11:20:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure disallow_sync_reply [2022-11-16 11:20:03,132 INFO L130 BoogieDeclarations]: Found specification of procedure convert_lock [2022-11-16 11:20:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_lock [2022-11-16 11:20:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_out [2022-11-16 11:20:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_out [2022-11-16 11:20:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure show_comm [2022-11-16 11:20:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure show_comm [2022-11-16 11:20:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure purge_dead_list [2022-11-16 11:20:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_dead_list [2022-11-16 11:20:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-16 11:20:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-16 11:20:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:20:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:20:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:20:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:20:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2022-11-16 11:20:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2022-11-16 11:20:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-16 11:20:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-16 11:20:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure validate_message [2022-11-16 11:20:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_message [2022-11-16 11:20:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_device_open [2022-11-16 11:20:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_device_open [2022-11-16 11:20:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-16 11:20:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-16 11:20:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure node_nodeid_write [2022-11-16 11:20:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure node_nodeid_write [2022-11-16 11:20:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lookup [2022-11-16 11:20:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lookup [2022-11-16 11:20:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_size_write [2022-11-16 11:20:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_size_write [2022-11-16 11:20:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-16 11:20:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-16 11:20:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure waitwarn_us_read [2022-11-16 11:20:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure waitwarn_us_read [2022-11-16 11:20:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lowcomms_commit_buffer [2022-11-16 11:20:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lowcomms_commit_buffer [2022-11-16 11:20:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand [2022-11-16 11:20:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand [2022-11-16 11:20:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure comm_nodeid_write [2022-11-16 11:20:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_nodeid_write [2022-11-16 11:20:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-16 11:20:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-16 11:20:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure device_read [2022-11-16 11:20:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure device_read [2022-11-16 11:20:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_nodeid [2022-11-16 11:20:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_nodeid [2022-11-16 11:20:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_attr_store [2022-11-16 11:20:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_attr_store [2022-11-16 11:20:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure receive_sync_reply [2022-11-16 11:20:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_sync_reply [2022-11-16 11:20:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure send_convert_reply [2022-11-16 11:20:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure send_convert_reply [2022-11-16 11:20:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 11:20:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 11:20:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_lock [2022-11-16 11:20:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_lock [2022-11-16 11:20:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_waiters_ms [2022-11-16 11:20:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_waiters_ms [2022-11-16 11:20:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure device_write [2022-11-16 11:20:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure device_write [2022-11-16 11:20:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock_reply [2022-11-16 11:20:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock_reply [2022-11-16 11:20:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_dump_lkb_callbacks [2022-11-16 11:20:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_dump_lkb_callbacks [2022-11-16 11:20:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request_reply [2022-11-16 11:20:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request_reply [2022-11-16 11:20:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure release_cluster [2022-11-16 11:20:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure release_cluster [2022-11-16 11:20:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure do_ls_recovery [2022-11-16 11:20:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ls_recovery [2022-11-16 11:20:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure hold_lkb [2022-11-16 11:20:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_lkb [2022-11-16 11:20:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-16 11:20:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-16 11:20:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap_unlock [2022-11-16 11:20:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap_unlock [2022-11-16 11:20:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-16 11:20:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-16 11:20:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:20:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure receive_lvb [2022-11-16 11:20:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_lvb [2022-11-16 11:20:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:20:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:20:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure timewarn_cs_write [2022-11-16 11:20:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timewarn_cs_write [2022-11-16 11:20:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 11:20:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 11:20:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-16 11:20:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-16 11:20:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure clean_one_writequeue [2022-11-16 11:20:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_one_writequeue [2022-11-16 11:20:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure receive_purge [2022-11-16 11:20:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_purge [2022-11-16 11:20:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory_wait [2022-11-16 11:20:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory_wait [2022-11-16 11:20:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_space [2022-11-16 11:20:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_space [2022-11-16 11:20:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_search_rsb_tree [2022-11-16 11:20:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_search_rsb_tree [2022-11-16 11:20:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure is_overlap [2022-11-16 11:20:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure is_overlap [2022-11-16 11:20:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lkb [2022-11-16 11:20:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lkb [2022-11-16 11:20:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_is_member [2022-11-16 11:20:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_is_member [2022-11-16 11:20:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-11-16 11:20:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-11-16 11:20:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure do_convert [2022-11-16 11:20:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure do_convert [2022-11-16 11:20:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure nodeid_hash [2022-11-16 11:20:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nodeid_hash [2022-11-16 11:20:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_directory [2022-11-16 11:20:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_directory [2022-11-16 11:20:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-16 11:20:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-16 11:20:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:20:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:20:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure remove_lock [2022-11-16 11:20:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_lock [2022-11-16 11:20:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_proc_lock [2022-11-16 11:20:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_proc_lock [2022-11-16 11:20:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_rcom_config [2022-11-16 11:20:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rcom_config [2022-11-16 11:20:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-16 11:20:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-16 11:20:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure middle_conversion [2022-11-16 11:20:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure middle_conversion [2022-11-16 11:20:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_lock_args [2022-11-16 11:20:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lock_args [2022-11-16 11:20:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-16 11:20:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-16 11:20:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_entry [2022-11-16 11:20:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure free_entry [2022-11-16 11:20:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure release_comm [2022-11-16 11:20:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure release_comm [2022-11-16 11:20:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-16 11:20:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-16 11:20:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-16 11:20:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-16 11:20:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_empty [2022-11-16 11:20:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_empty [2022-11-16 11:20:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_config_exit [2022-11-16 11:20:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_config_exit [2022-11-16 11:20:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure process_sctp_notification [2022-11-16 11:20:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure process_sctp_notification [2022-11-16 11:20:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 11:20:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_store [2022-11-16 11:20:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_store [2022-11-16 11:20:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_ls_stop [2022-11-16 11:20:03,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_ls_stop [2022-11-16 11:20:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-16 11:20:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-16 11:20:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-16 11:20:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-16 11:20:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure send_args [2022-11-16 11:20:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure send_args [2022-11-16 11:20:03,167 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock [2022-11-16 11:20:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock [2022-11-16 11:20:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_id_show [2022-11-16 11:20:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_id_show [2022-11-16 11:20:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:20:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure sctp_init_failed [2022-11-16 11:20:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sctp_init_failed [2022-11-16 11:20:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-16 11:20:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-16 11:20:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure clear_memb_list [2022-11-16 11:20:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_memb_list [2022-11-16 11:20:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_rsb [2022-11-16 11:20:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_rsb [2022-11-16 11:20:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 11:20:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 11:20:03,169 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_waiters_pre [2022-11-16 11:20:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_waiters_pre [2022-11-16 11:20:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_cancel_reply [2022-11-16 11:20:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_cancel_reply [2022-11-16 11:20:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure grant_pending_wait [2022-11-16 11:20:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure grant_pending_wait [2022-11-16 11:20:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 11:20:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 11:20:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure first_in_list [2022-11-16 11:20:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure first_in_list [2022-11-16 11:20:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure do_request [2022-11-16 11:20:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure do_request [2022-11-16 11:20:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_nodir_store [2022-11-16 11:20:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_nodir_store [2022-11-16 11:20:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_slots_version [2022-11-16 11:20:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_slots_version [2022-11-16 11:20:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scan_timeout [2022-11-16 11:20:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scan_timeout [2022-11-16 11:20:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_process_incoming_buffer [2022-11-16 11:20:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_process_incoming_buffer [2022-11-16 11:20:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure _request_lock [2022-11-16 11:20:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _request_lock [2022-11-16 11:20:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_sock [2022-11-16 11:20:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure add_sock [2022-11-16 11:20:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_empty [2022-11-16 11:20:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_empty [2022-11-16 11:20:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2022-11-16 11:20:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2022-11-16 11:20:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_netlink_exit [2022-11-16 11:20:03,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_netlink_exit [2022-11-16 11:20:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_read [2022-11-16 11:20:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_read [2022-11-16 11:20:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_free_lvb [2022-11-16 11:20:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_free_lvb [2022-11-16 11:20:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure drop_comm [2022-11-16 11:20:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_comm [2022-11-16 11:20:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure is_remote [2022-11-16 11:20:03,174 INFO L138 BoogieDeclarations]: Found implementation of procedure is_remote [2022-11-16 11:20:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-16 11:20:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-16 11:20:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_hold_rsb [2022-11-16 11:20:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_hold_rsb [2022-11-16 11:20:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_to_cluster [2022-11-16 11:20:03,175 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_to_cluster [2022-11-16 11:20:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_receive_message_saved [2022-11-16 11:20:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_receive_message_saved [2022-11-16 11:20:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure receive_unlock [2022-11-16 11:20:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_unlock [2022-11-16 11:20:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure process_lookup_list [2022-11-16 11:20:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure process_lookup_list [2022-11-16 11:20:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure comm_addr_write [2022-11-16 11:20:03,176 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_addr_write [2022-11-16 11:20:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure revert_lock_pc [2022-11-16 11:20:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure revert_lock_pc [2022-11-16 11:20:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast [2022-11-16 11:20:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast [2022-11-16 11:20:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure _cancel_lock [2022-11-16 11:20:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _cancel_lock [2022-11-16 11:20:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure receive_convert_reply [2022-11-16 11:20:03,177 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_convert_reply [2022-11-16 11:20:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure _remove_lock [2022-11-16 11:20:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _remove_lock [2022-11-16 11:20:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure scan_secs_write [2022-11-16 11:20:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_secs_write [2022-11-16 11:20:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure attach_lkb [2022-11-16 11:20:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_lkb [2022-11-16 11:20:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_new_master [2022-11-16 11:20:03,178 INFO L138 BoogieDeclarations]: Found implementation of procedure set_new_master [2022-11-16 11:20:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_allocate_lvb [2022-11-16 11:20:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_allocate_lvb [2022-11-16 11:20:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_effects [2022-11-16 11:20:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_effects [2022-11-16 11:20:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:20:03,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:20:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-16 11:20:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-16 11:20:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-11-16 11:20:03,180 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-11-16 11:20:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure receive_request [2022-11-16 11:20:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_request [2022-11-16 11:20:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure show_cluster [2022-11-16 11:20:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure show_cluster [2022-11-16 11:20:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure _receive_message [2022-11-16 11:20:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _receive_message [2022-11-16 11:20:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-16 11:20:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-16 11:20:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_scand_stop [2022-11-16 11:20:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_scand_stop [2022-11-16 11:20:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_delete_debug_file [2022-11-16 11:20:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_delete_debug_file [2022-11-16 11:20:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_init_type_name [2022-11-16 11:20:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_init_type_name [2022-11-16 11:20:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure queue_cast_overlap [2022-11-16 11:20:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_cast_overlap [2022-11-16 11:20:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recoverd [2022-11-16 11:20:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recoverd [2022-11-16 11:20:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure send_blocking_asts [2022-11-16 11:20:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure send_blocking_asts [2022-11-16 11:20:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 11:20:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 11:20:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-16 11:20:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-16 11:20:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure rsbtbl_size_write [2022-11-16 11:20:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rsbtbl_size_write [2022-11-16 11:20:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rem_lkb_callback [2022-11-16 11:20:03,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rem_lkb_callback [2022-11-16 11:20:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2022-11-16 11:20:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2022-11-16 11:20:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure header_out [2022-11-16 11:20:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure header_out [2022-11-16 11:20:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 11:20:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 11:20:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure hold_rsb [2022-11-16 11:20:03,200 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_rsb [2022-11-16 11:20:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-11-16 11:20:03,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-11-16 11:20:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure _grant_lock [2022-11-16 11:20:03,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _grant_lock [2022-11-16 11:20:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure recover_list_clear [2022-11-16 11:20:03,200 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_list_clear [2022-11-16 11:20:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure comm_local_write [2022-11-16 11:20:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure comm_local_write [2022-11-16 11:20:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_recovery [2022-11-16 11:20:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_recovery [2022-11-16 11:20:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_find_lockspace_device [2022-11-16 11:20:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_find_lockspace_device [2022-11-16 11:20:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_clear_members [2022-11-16 11:20:03,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_clear_members [2022-11-16 11:20:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 11:20:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 11:20:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure send_unlock [2022-11-16 11:20:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure send_unlock [2022-11-16 11:20:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure do_purge [2022-11-16 11:20:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure do_purge [2022-11-16 11:20:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure recover_idr_clear [2022-11-16 11:20:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_idr_clear [2022-11-16 11:20:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure new_rsb_count_read [2022-11-16 11:20:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure new_rsb_count_read [2022-11-16 11:20:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_cluster_name_read [2022-11-16 11:20:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_cluster_name_read [2022-11-16 11:20:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-11-16 11:20:03,203 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-11-16 11:20:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure munge_altmode [2022-11-16 11:20:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure munge_altmode [2022-11-16 11:20:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create_kern [2022-11-16 11:20:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create_kern [2022-11-16 11:20:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure threads_stop [2022-11-16 11:20:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure threads_stop [2022-11-16 11:20:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-16 11:20:03,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-16 11:20:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure log_debug_read [2022-11-16 11:20:03,205 INFO L138 BoogieDeclarations]: Found implementation of procedure log_debug_read [2022-11-16 11:20:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_recover_nodeid_show [2022-11-16 11:20:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_recover_nodeid_show [2022-11-16 11:20:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:20:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:20:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:20:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:20:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure set_master [2022-11-16 11:20:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure set_master [2022-11-16 11:20:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-11-16 11:20:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-11-16 11:20:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure detach_lkb [2022-11-16 11:20:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure detach_lkb [2022-11-16 11:20:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure put_rsb [2022-11-16 11:20:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rsb [2022-11-16 11:20:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_rcom_names [2022-11-16 11:20:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_rcom_names [2022-11-16 11:20:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:20:03,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:20:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:20:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure send_cancel [2022-11-16 11:20:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cancel [2022-11-16 11:20:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure make_sockaddr [2022-11-16 11:20:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sockaddr [2022-11-16 11:20:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure pre_rsb_struct [2022-11-16 11:20:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_rsb_struct [2022-11-16 11:20:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-16 11:20:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-16 11:20:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_root_list [2022-11-16 11:20:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_root_list [2022-11-16 11:20:06,445 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:20:06,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:22:06,021 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:22:19,106 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:22:19,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:22:19,154 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 11:22:19,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:22:19 BoogieIcfgContainer [2022-11-16 11:22:19,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:22:19,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:22:19,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:22:19,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:22:19,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:19:44" (1/3) ... [2022-11-16 11:22:19,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe59079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:22:19, skipping insertion in model container [2022-11-16 11:22:19,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:20:00" (2/3) ... [2022-11-16 11:22:19,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe59079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:22:19, skipping insertion in model container [2022-11-16 11:22:19,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:22:19" (3/3) ... [2022-11-16 11:22:19,179 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 [2022-11-16 11:22:19,202 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:22:19,202 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 11:22:19,419 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:22:19,432 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@76ab5a69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:22:19,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 11:22:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand has 10221 states, 6810 states have (on average 1.370337738619677) internal successors, (9332), 7087 states have internal predecessors, (9332), 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) [2022-11-16 11:22:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 11:22:19,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:22:19,483 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:22:19,484 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:22:19,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:22:19,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1245622185, now seen corresponding path program 1 times [2022-11-16 11:22:19,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:22:19,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611987179] [2022-11-16 11:22:19,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:22:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:22:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:22:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:22:20,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:22:20,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611987179] [2022-11-16 11:22:20,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611987179] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:22:20,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:22:20,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 11:22:20,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063814266] [2022-11-16 11:22:20,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:22:20,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:22:20,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:22:20,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:22:20,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:22:20,943 INFO L87 Difference]: Start difference. First operand has 10221 states, 6810 states have (on average 1.370337738619677) internal successors, (9332), 7087 states have internal predecessors, (9332), 2900 states have call successors, (2900), 510 states have call predecessors, (2900), 509 states have return successors, (2849), 2793 states have call predecessors, (2849), 2849 states have call successors, (2849) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:22:22,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:22:22,431 INFO L93 Difference]: Finished difference Result 30620 states and 46721 transitions. [2022-11-16 11:22:22,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:22:22,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-16 11:22:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:22:22,622 INFO L225 Difference]: With dead ends: 30620 [2022-11-16 11:22:22,623 INFO L226 Difference]: Without dead ends: 20093 [2022-11-16 11:22:22,736 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 [2022-11-16 11:22:22,740 INFO L413 NwaCegarLoop]: 17915 mSDtfsCounter, 15013 mSDsluCounter, 15053 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15013 SdHoareTripleChecker+Valid, 32968 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 11:22:22,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15013 Valid, 32968 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-16 11:22:22,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20093 states. [2022-11-16 11:22:24,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20093 to 20087. [2022-11-16 11:22:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20087 states, 13449 states have (on average 1.3612164473195034) internal successors, (18307), 13895 states have internal predecessors, (18307), 5621 states have call successors, (5621), 1017 states have call predecessors, (5621), 1016 states have return successors, (5619), 5506 states have call predecessors, (5619), 5619 states have call successors, (5619) [2022-11-16 11:22:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20087 states to 20087 states and 29547 transitions. [2022-11-16 11:22:24,579 INFO L78 Accepts]: Start accepts. Automaton has 20087 states and 29547 transitions. Word has length 21 [2022-11-16 11:22:24,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:22:24,580 INFO L495 AbstractCegarLoop]: Abstraction has 20087 states and 29547 transitions. [2022-11-16 11:22:24,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:22:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 20087 states and 29547 transitions. [2022-11-16 11:22:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 11:22:24,595 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:22:24,595 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:22:24,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 11:22:24,596 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:22:24,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:22:24,597 INFO L85 PathProgramCache]: Analyzing trace with hash -625986564, now seen corresponding path program 1 times [2022-11-16 11:22:24,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:22:24,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379307228] [2022-11-16 11:22:24,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:22:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:22:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:22:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-16 11:22:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:22:25,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-16 11:22:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:22:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 11:22:25,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:22:25,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379307228] [2022-11-16 11:22:25,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379307228] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:22:25,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:22:25,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:22:25,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152171028] [2022-11-16 11:22:25,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:22:25,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:22:25,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:22:25,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:22:25,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:22:25,579 INFO L87 Difference]: Start difference. First operand 20087 states and 29547 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:22:27,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:37,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:39,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:43,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:47,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:50,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:22:56,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:00,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:03,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:05,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:07,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:09,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:17,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:19,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:41,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:23:41,146 INFO L93 Difference]: Finished difference Result 65915 states and 99643 transitions. [2022-11-16 11:23:41,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:23:41,147 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2022-11-16 11:23:41,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:23:41,437 INFO L225 Difference]: With dead ends: 65915 [2022-11-16 11:23:41,437 INFO L226 Difference]: Without dead ends: 45831 [2022-11-16 11:23:41,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:23:41,526 INFO L413 NwaCegarLoop]: 15053 mSDtfsCounter, 20713 mSDsluCounter, 17690 mSDsCounter, 0 mSdLazyCounter, 14279 mSolverCounterSat, 8566 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23010 SdHoareTripleChecker+Valid, 32743 SdHoareTripleChecker+Invalid, 22854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8566 IncrementalHoareTripleChecker+Valid, 14279 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.8s IncrementalHoareTripleChecker+Time [2022-11-16 11:23:41,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23010 Valid, 32743 Invalid, 22854 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8566 Valid, 14279 Invalid, 9 Unknown, 0 Unchecked, 72.8s Time] [2022-11-16 11:23:41,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45831 states. [2022-11-16 11:23:44,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45831 to 40107. [2022-11-16 11:23:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40107 states, 26850 states have (on average 1.361340782122905) internal successors, (36552), 27742 states have internal predecessors, (36552), 11224 states have call successors, (11224), 2033 states have call predecessors, (11224), 2032 states have return successors, (11222), 10995 states have call predecessors, (11222), 11222 states have call successors, (11222) [2022-11-16 11:23:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40107 states to 40107 states and 58998 transitions. [2022-11-16 11:23:44,471 INFO L78 Accepts]: Start accepts. Automaton has 40107 states and 58998 transitions. Word has length 32 [2022-11-16 11:23:44,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:23:44,472 INFO L495 AbstractCegarLoop]: Abstraction has 40107 states and 58998 transitions. [2022-11-16 11:23:44,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:23:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 40107 states and 58998 transitions. [2022-11-16 11:23:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 11:23:44,475 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:23:44,475 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:23:44,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:23:44,476 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:23:44,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:23:44,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1671015846, now seen corresponding path program 1 times [2022-11-16 11:23:44,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:23:44,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644672864] [2022-11-16 11:23:44,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:23:44,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:23:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:23:45,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-16 11:23:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:23:45,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-16 11:23:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:23:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 11:23:45,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:23:45,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644672864] [2022-11-16 11:23:45,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644672864] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:23:45,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:23:45,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:23:45,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279317440] [2022-11-16 11:23:45,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:23:45,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:23:45,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:23:45,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:23:45,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:23:45,403 INFO L87 Difference]: Start difference. First operand 40107 states and 58998 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:23:47,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:23:56,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:05,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:11,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:17,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:24,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:30,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:37,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:42,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:52,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:24:56,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:24:56,949 INFO L93 Difference]: Finished difference Result 131573 states and 198866 transitions. [2022-11-16 11:24:56,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:24:56,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 37 [2022-11-16 11:24:56,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:24:57,657 INFO L225 Difference]: With dead ends: 131573 [2022-11-16 11:24:57,657 INFO L226 Difference]: Without dead ends: 91469 [2022-11-16 11:24:57,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:24:57,839 INFO L413 NwaCegarLoop]: 15115 mSDtfsCounter, 20650 mSDsluCounter, 17718 mSDsCounter, 0 mSdLazyCounter, 14272 mSolverCounterSat, 8520 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22932 SdHoareTripleChecker+Valid, 32833 SdHoareTripleChecker+Invalid, 22798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8520 IncrementalHoareTripleChecker+Valid, 14272 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.9s IncrementalHoareTripleChecker+Time [2022-11-16 11:24:57,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22932 Valid, 32833 Invalid, 22798 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8520 Valid, 14272 Invalid, 6 Unknown, 0 Unchecked, 67.9s Time] [2022-11-16 11:24:57,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91469 states. [2022-11-16 11:25:02,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91469 to 80025. [2022-11-16 11:25:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80025 states, 53590 states have (on average 1.361559992535921) internal successors, (72966), 55374 states have internal predecessors, (72966), 22370 states have call successors, (22370), 4065 states have call predecessors, (22370), 4064 states have return successors, (22368), 21913 states have call predecessors, (22368), 22368 states have call successors, (22368) [2022-11-16 11:25:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80025 states to 80025 states and 117704 transitions. [2022-11-16 11:25:03,313 INFO L78 Accepts]: Start accepts. Automaton has 80025 states and 117704 transitions. Word has length 37 [2022-11-16 11:25:03,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:25:03,313 INFO L495 AbstractCegarLoop]: Abstraction has 80025 states and 117704 transitions. [2022-11-16 11:25:03,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:25:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 80025 states and 117704 transitions. [2022-11-16 11:25:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 11:25:03,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:25:03,320 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] [2022-11-16 11:25:03,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 11:25:03,321 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:25:03,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:25:03,322 INFO L85 PathProgramCache]: Analyzing trace with hash -967364864, now seen corresponding path program 1 times [2022-11-16 11:25:03,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:25:03,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181225968] [2022-11-16 11:25:03,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:25:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:25:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:25:04,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-16 11:25:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:25:04,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-16 11:25:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:25:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 11:25:04,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:25:04,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181225968] [2022-11-16 11:25:04,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181225968] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:25:04,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:25:04,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:25:04,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506165594] [2022-11-16 11:25:04,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:25:04,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:25:04,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:25:04,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:25:04,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:25:04,362 INFO L87 Difference]: Start difference. First operand 80025 states and 117704 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:25:06,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:14,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:16,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:22,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:24,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:27,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:31,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:37,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:53,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:25:57,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:00,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:06,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:20,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:24,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:28,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:28,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:26:28,547 INFO L93 Difference]: Finished difference Result 262527 states and 396712 transitions. [2022-11-16 11:26:28,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:26:28,548 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2022-11-16 11:26:28,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:26:29,822 INFO L225 Difference]: With dead ends: 262527 [2022-11-16 11:26:29,822 INFO L226 Difference]: Without dead ends: 182505 [2022-11-16 11:26:30,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:26:30,332 INFO L413 NwaCegarLoop]: 15090 mSDtfsCounter, 20661 mSDsluCounter, 17664 mSDsCounter, 0 mSdLazyCounter, 14273 mSolverCounterSat, 8533 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22956 SdHoareTripleChecker+Valid, 32754 SdHoareTripleChecker+Invalid, 22815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8533 IncrementalHoareTripleChecker+Valid, 14273 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.1s IncrementalHoareTripleChecker+Time [2022-11-16 11:26:30,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22956 Valid, 32754 Invalid, 22815 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8533 Valid, 14273 Invalid, 9 Unknown, 0 Unchecked, 77.1s Time] [2022-11-16 11:26:30,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182505 states. [2022-11-16 11:26:38,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182505 to 159621. [2022-11-16 11:26:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159621 states, 106926 states have (on average 1.361969960533453) internal successors, (145630), 110494 states have internal predecessors, (145630), 44570 states have call successors, (44570), 8125 states have call predecessors, (44570), 8124 states have return successors, (44568), 43657 states have call predecessors, (44568), 44568 states have call successors, (44568) [2022-11-16 11:26:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159621 states to 159621 states and 234768 transitions. [2022-11-16 11:26:40,009 INFO L78 Accepts]: Start accepts. Automaton has 159621 states and 234768 transitions. Word has length 42 [2022-11-16 11:26:40,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:26:40,010 INFO L495 AbstractCegarLoop]: Abstraction has 159621 states and 234768 transitions. [2022-11-16 11:26:40,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:26:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 159621 states and 234768 transitions. [2022-11-16 11:26:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 11:26:40,015 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:26:40,015 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, 1, 1] [2022-11-16 11:26:40,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 11:26:40,015 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:26:40,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:26:40,016 INFO L85 PathProgramCache]: Analyzing trace with hash -2020016034, now seen corresponding path program 1 times [2022-11-16 11:26:40,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:26:40,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773192349] [2022-11-16 11:26:40,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:26:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:26:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:26:41,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-16 11:26:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:26:41,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-16 11:26:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:26:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 11:26:41,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:26:41,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773192349] [2022-11-16 11:26:41,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773192349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:26:41,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:26:41,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 11:26:41,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867785490] [2022-11-16 11:26:41,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:26:41,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 11:26:41,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:26:41,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 11:26:41,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 11:26:41,127 INFO L87 Difference]: Start difference. First operand 159621 states and 234768 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-16 11:26:43,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:26:52,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:02,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:04,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:07,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:12,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:15,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:22,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:33,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:35,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:39,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:42,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:48,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:27:53,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:28:01,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:28:11,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:28:15,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:28:15,773 INFO L93 Difference]: Finished difference Result 524247 states and 792136 transitions. [2022-11-16 11:28:15,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 11:28:15,774 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 53 [2022-11-16 11:28:15,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:28:18,176 INFO L225 Difference]: With dead ends: 524247 [2022-11-16 11:28:18,176 INFO L226 Difference]: Without dead ends: 364629 [2022-11-16 11:28:18,773 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 11:28:18,774 INFO L413 NwaCegarLoop]: 15114 mSDtfsCounter, 20722 mSDsluCounter, 17659 mSDsCounter, 0 mSdLazyCounter, 14285 mSolverCounterSat, 8514 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23026 SdHoareTripleChecker+Valid, 32773 SdHoareTripleChecker+Invalid, 22810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8514 IncrementalHoareTripleChecker+Valid, 14285 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.9s IncrementalHoareTripleChecker+Time [2022-11-16 11:28:18,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23026 Valid, 32773 Invalid, 22810 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8514 Valid, 14285 Invalid, 11 Unknown, 0 Unchecked, 79.9s Time] [2022-11-16 11:28:19,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364629 states.