./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:07:25,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:07:25,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:07:25,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:07:25,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:07:25,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:07:25,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:07:25,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:07:25,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:07:25,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:07:25,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:07:25,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:07:25,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:07:25,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:07:25,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:07:25,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:07:25,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:07:25,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:07:25,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:07:25,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:07:25,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:07:25,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:07:25,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:07:25,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:07:25,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:07:25,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:07:25,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:07:25,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:07:25,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:07:25,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:07:25,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:07:25,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:07:25,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:07:25,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:07:25,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:07:25,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:07:25,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 07:07:25,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:07:25,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:07:25,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:07:25,963 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:07:25,963 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:07:25,963 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:07:25,964 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:07:25,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:07:25,965 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:07:25,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:07:25,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:07:25,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 07:07:25,967 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-23 07:07:25,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:07:25,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:07:25,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:07:25,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:07:25,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:07:25,999 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:07:26,035 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/f20e39b8d/53a10894f92b470a83ff89f5622d8033/FLAG3e9652b0a [2018-11-23 07:07:26,750 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:07:26,750 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:07:26,793 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/f20e39b8d/53a10894f92b470a83ff89f5622d8033/FLAG3e9652b0a [2018-11-23 07:07:27,065 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/f20e39b8d/53a10894f92b470a83ff89f5622d8033 [2018-11-23 07:07:27,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:07:27,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:07:27,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:07:27,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:07:27,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:07:27,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:07:27" (1/1) ... [2018-11-23 07:07:27,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be8ed9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:27, skipping insertion in model container [2018-11-23 07:07:27,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:07:27" (1/1) ... [2018-11-23 07:07:27,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:07:27,232 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:07:30,856 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:07:30,871 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:07:31,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:07:32,048 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:07:32,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32 WrapperNode [2018-11-23 07:07:32,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:07:32,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:07:32,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:07:32,049 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:07:32,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:07:32,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:07:32,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:07:32,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:07:32,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... [2018-11-23 07:07:32,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:07:32,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:07:32,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:07:32,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:07:32,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:07:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 07:07:32,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 07:07:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_preread_threshold [2018-11-23 07:07:32,677 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_preread_threshold [2018-11-23 07:07:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2018-11-23 07:07:32,677 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2018-11-23 07:07:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2018-11-23 07:07:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-23 07:07:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_thread_groups [2018-11-23 07:07:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_thread_groups [2018-11-23 07:07:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2018-11-23 07:07:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2018-11-23 07:07:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2018-11-23 07:07:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2018-11-23 07:07:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 07:07:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 07:07:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 07:07:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2018-11-23 07:07:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2018-11-23 07:07:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure grow_buffers [2018-11-23 07:07:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_buffers [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_ack [2018-11-23 07:07:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_ack [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 07:07:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_free [2018-11-23 07:07:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2018-11-23 07:07:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2018-11-23 07:07:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute5 [2018-11-23 07:07:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute5 [2018-11-23 07:07:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2018-11-23 07:07:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2018-11-23 07:07:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 07:07:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 07:07:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_dirtying [2018-11-23 07:07:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_dirtying [2018-11-23 07:07:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_stripe [2018-11-23 07:07:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_stripe [2018-11-23 07:07:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-23 07:07:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 07:07:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2018-11-23 07:07:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-23 07:07:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2018-11-23 07:07:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_build_block [2018-11-23 07:07:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_build_block [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2018-11-23 07:07:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2018-11-23 07:07:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure __get_priority_stripe [2018-11-23 07:07:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_priority_stripe [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2018-11-23 07:07:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2018-11-23 07:07:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2018-11-23 07:07:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2018-11-23 07:07:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-23 07:07:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-23 07:07:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2018-11-23 07:07:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2018-11-23 07:07:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 07:07:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2018-11-23 07:07:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2018-11-23 07:07:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2018-11-23 07:07:32,688 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-23 07:07:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure reshape_request [2018-11-23 07:07:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure reshape_request [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 07:07:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2018-11-23 07:07:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-23 07:07:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_2data_recov [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor_val [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-23 07:07:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2018-11-23 07:07:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 07:07:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 07:07:32,691 INFO L130 BoogieDeclarations]: Found specification of procedure resize_chunks [2018-11-23 07:07:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_chunks [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2018-11-23 07:07:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 07:07:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2018-11-23 07:07:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 07:07:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 07:07:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 07:07:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_rmw_level [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_rmw_level [2018-11-23 07:07:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2018-11-23 07:07:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_stripe_cache_size [2018-11-23 07:07:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_stripe_cache_size [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2018-11-23 07:07:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2018-11-23 07:07:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2018-11-23 07:07:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure clear_batch_ready [2018-11-23 07:07:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_batch_ready [2018-11-23 07:07:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2018-11-23 07:07:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_29 [2018-11-23 07:07:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_29 [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_end [2018-11-23 07:07:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_end [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_28 [2018-11-23 07:07:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_28 [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2018-11-23 07:07:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2018-11-23 07:07:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_sync [2018-11-23 07:07:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_sync [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 07:07:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_33 [2018-11-23 07:07:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_33 [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_32 [2018-11-23 07:07:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_32 [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_31 [2018-11-23 07:07:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_31 [2018-11-23 07:07:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add [2018-11-23 07:07:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_init [2018-11-23 07:07:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_init [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks5 [2018-11-23 07:07:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks5 [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure llist_next [2018-11-23 07:07:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_next [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 07:07:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:07:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-23 07:07:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2018-11-23 07:07:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2018-11-23 07:07:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:07:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure __seqcount_init [2018-11-23 07:07:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __seqcount_init [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2018-11-23 07:07:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2018-11-23 07:07:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure want_replace [2018-11-23 07:07:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure want_replace [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks6 [2018-11-23 07:07:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks6 [2018-11-23 07:07:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2018-11-23 07:07:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin_nested [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin_nested [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 07:07:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure in_chunk_boundary [2018-11-23 07:07:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure in_chunk_boundary [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure llist_reverse_order [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_init [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_init [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure num_node_state [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure num_node_state [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2018-11-23 07:07:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2018-11-23 07:07:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2018-11-23 07:07:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 07:07:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 07:07:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_exit [2018-11-23 07:07:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_exit [2018-11-23 07:07:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-23 07:07:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 07:07:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 07:07:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2018-11-23 07:07:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure status [2018-11-23 07:07:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2018-11-23 07:07:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 07:07:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2018-11-23 07:07:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure make_discard_request [2018-11-23 07:07:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure make_discard_request [2018-11-23 07:07:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_7 [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_7 [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_5 [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_5 [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_8 [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_8 [2018-11-23 07:07:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_9 [2018-11-23 07:07:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_9 [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_36 [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_36 [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_34 [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_34 [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_35 [2018-11-23 07:07:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_35 [2018-11-23 07:07:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_add_to_batch_list [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_add_to_batch_list [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2018-11-23 07:07:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2018-11-23 07:07:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 07:07:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:07:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-11-23 07:07:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2018-11-23 07:07:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2018-11-23 07:07:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_can_batch [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_can_batch [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-23 07:07:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2018-11-23 07:07:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2018-11-23 07:07:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2018-11-23 07:07:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2018-11-23 07:07:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2018-11-23 07:07:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2018-11-23 07:07:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2018-11-23 07:07:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 07:07:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 07:07:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_datap_recov [2018-11-23 07:07:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 07:07:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2018-11-23 07:07:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure register_shrinker [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor6 [2018-11-23 07:07:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor6 [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor5 [2018-11-23 07:07:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor5 [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2018-11-23 07:07:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure async_syndrome_val [2018-11-23 07:07:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2018-11-23 07:07:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2018-11-23 07:07:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2018-11-23 07:07:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 07:07:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 07:07:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure init_stripe [2018-11-23 07:07:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_stripe [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2018-11-23 07:07:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_stripe [2018-11-23 07:07:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_stripe [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_skip_copy [2018-11-23 07:07:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_skip_copy [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2018-11-23 07:07:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 07:07:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure safe_put_page [2018-11-23 07:07:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_put_page [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty_careful [2018-11-23 07:07:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty_careful [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_shrinker [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:07:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_two_stripes [2018-11-23 07:07:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_two_stripes [2018-11-23 07:07:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 07:07:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7157 [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2018-11-23 07:07:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-11-23 07:07:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-23 07:07:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-23 07:07:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_fill [2018-11-23 07:07:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_fill [2018-11-23 07:07:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 07:07:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 07:07:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2018-11-23 07:07:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2018-11-23 07:07:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_group_thread_cnt [2018-11-23 07:07:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_group_thread_cnt [2018-11-23 07:07:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7144 [2018-11-23 07:07:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_preread_threshold [2018-11-23 07:07:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_preread_threshold [2018-11-23 07:07:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure __nodes_weight [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __nodes_weight [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2018-11-23 07:07:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2018-11-23 07:07:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid1 [2018-11-23 07:07:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid1 [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2018-11-23 07:07:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid6 [2018-11-23 07:07:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid6 [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2018-11-23 07:07:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2018-11-23 07:07:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_rmw_level [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_rmw_level [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biodrain [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biodrain [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure lock_two_stripes [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_two_stripes [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-23 07:07:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure resize_stripes [2018-11-23 07:07:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_stripes [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2018-11-23 07:07:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 07:07:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2018-11-23 07:07:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-23 07:07:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-23 07:07:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2018-11-23 07:07:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2018-11-23 07:07:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 07:07:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 07:07:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 07:07:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 07:07:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2018-11-23 07:07:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2018-11-23 07:07:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_count [2018-11-23 07:07:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_count [2018-11-23 07:07:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_expansion [2018-11-23 07:07:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_expansion [2018-11-23 07:07:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_2 [2018-11-23 07:07:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_2 [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_1 [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_1 [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2018-11-23 07:07:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2018-11-23 07:07:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 07:07:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-23 07:07:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure bio_fits_rdev [2018-11-23 07:07:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_fits_rdev [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure run [2018-11-23 07:07:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 07:07:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 07:07:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 07:07:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 07:07:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2018-11-23 07:07:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2018-11-23 07:07:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-23 07:07:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure break_stripe_batch_list [2018-11-23 07:07:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure break_stripe_batch_list [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2018-11-23 07:07:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_block [2018-11-23 07:07:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_block [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct6 [2018-11-23 07:07:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct6 [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct5 [2018-11-23 07:07:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct5 [2018-11-23 07:07:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_37 [2018-11-23 07:07:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_37 [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2018-11-23 07:07:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2018-11-23 07:07:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 07:07:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2018-11-23 07:07:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_alloc [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2018-11-23 07:07:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2018-11-23 07:07:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2018-11-23 07:07:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure need_this_block [2018-11-23 07:07:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure need_this_block [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_clear_unlocked [2018-11-23 07:07:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_clear_unlocked [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2018-11-23 07:07:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2018-11-23 07:07:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-23 07:07:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-23 07:07:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_stripes [2018-11-23 07:07:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_stripes [2018-11-23 07:07:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_30 [2018-11-23 07:07:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_30 [2018-11-23 07:07:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2018-11-23 07:07:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2018-11-23 07:07:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_alloc_percpu [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_alloc_percpu [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2018-11-23 07:07:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free_percpu [2018-11-23 07:07:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free_percpu [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure raid_run_ops [2018-11-23 07:07:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_run_ops [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_skip_copy [2018-11-23 07:07:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_skip_copy [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2018-11-23 07:07:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_aligned_read [2018-11-23 07:07:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_aligned_read [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2018-11-23 07:07:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 07:07:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_alloc [2018-11-23 07:07:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_alloc [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2018-11-23 07:07:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure insert_hash [2018-11-23 07:07:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_hash [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 07:07:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_io [2018-11-23 07:07:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_io [2018-11-23 07:07:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_quiesce [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2018-11-23 07:07:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biofill [2018-11-23 07:07:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biofill [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 07:07:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2018-11-23 07:07:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-23 07:07:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2018-11-23 07:07:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2018-11-23 07:07:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_3 [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-23 07:07:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-23 07:07:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_2 [2018-11-23 07:07:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2018-11-23 07:07:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2018-11-23 07:07:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_10 [2018-11-23 07:07:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_10 [2018-11-23 07:07:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2018-11-23 07:07:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2018-11-23 07:07:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2018-11-23 07:07:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_stripe [2018-11-23 07:07:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_stripe [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2018-11-23 07:07:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_4 [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 07:07:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 07:07:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2018-11-23 07:07:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2018-11-23 07:07:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2018-11-23 07:07:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2018-11-23 07:07:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 07:07:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2018-11-23 07:07:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2018-11-23 07:07:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2018-11-23 07:07:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_group_thread_cnt [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_group_thread_cnt [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2018-11-23 07:07:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2018-11-23 07:07:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_begin [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_begin [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure end_reshape [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure end_reshape [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_cache_active_show [2018-11-23 07:07:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_cache_active_show [2018-11-23 07:07:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_test_cpu [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_test_cpu [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-23 07:07:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-23 07:07:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_p [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_p [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-23 07:07:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-23 07:07:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure llist_del_all [2018-11-23 07:07:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_del_all [2018-11-23 07:07:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure grow_stripes [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_stripes [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-23 07:07:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_link_rdev [2018-11-23 07:07:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_link_rdev [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 07:07:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure is_full_stripe_write [2018-11-23 07:07:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure is_full_stripe_write [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure init_llist_head [2018-11-23 07:07:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_llist_head [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2018-11-23 07:07:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-23 07:07:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-23 07:07:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2018-11-23 07:07:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_page [2018-11-23 07:07:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_page [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_get [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_prealloc [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 07:07:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2018-11-23 07:07:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2018-11-23 07:07:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2018-11-23 07:07:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2018-11-23 07:07:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2018-11-23 07:07:54,019 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:07:54,019 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 07:07:54,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:07:54 BoogieIcfgContainer [2018-11-23 07:07:54,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:07:54,020 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:07:54,020 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:07:54,022 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:07:54,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:07:27" (1/3) ... [2018-11-23 07:07:54,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e54d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:07:54, skipping insertion in model container [2018-11-23 07:07:54,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:07:32" (2/3) ... [2018-11-23 07:07:54,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e54d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:07:54, skipping insertion in model container [2018-11-23 07:07:54,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:07:54" (3/3) ... [2018-11-23 07:07:54,025 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:07:54,032 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:07:54,039 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:07:54,049 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:07:54,089 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:07:54,089 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:07:54,089 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:07:54,089 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:07:54,089 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:07:54,089 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:07:54,090 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:07:54,090 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:07:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6756 states. [2018-11-23 07:07:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2018-11-23 07:07:54,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:07:54,214 INFO L402 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:07:54,216 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:07:54,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:07:54,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1673937778, now seen corresponding path program 1 times [2018-11-23 07:07:54,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:07:54,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:54,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:54,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:54,291 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:07:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:07:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2018-11-23 07:07:55,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:07:55,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:07:55,945 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:07:55,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:07:55,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:07:55,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:07:55,964 INFO L87 Difference]: Start difference. First operand 6756 states. Second operand 3 states. [2018-11-23 07:07:57,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:07:57,615 INFO L93 Difference]: Finished difference Result 19760 states and 29927 transitions. [2018-11-23 07:07:57,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:07:57,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 635 [2018-11-23 07:07:57,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:07:57,680 INFO L225 Difference]: With dead ends: 19760 [2018-11-23 07:07:57,680 INFO L226 Difference]: Without dead ends: 12928 [2018-11-23 07:07:57,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:07:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12928 states. [2018-11-23 07:07:58,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12928 to 12923. [2018-11-23 07:07:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12923 states. [2018-11-23 07:07:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12923 states to 12923 states and 19427 transitions. [2018-11-23 07:07:58,186 INFO L78 Accepts]: Start accepts. Automaton has 12923 states and 19427 transitions. Word has length 635 [2018-11-23 07:07:58,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:07:58,188 INFO L480 AbstractCegarLoop]: Abstraction has 12923 states and 19427 transitions. [2018-11-23 07:07:58,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:07:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 12923 states and 19427 transitions. [2018-11-23 07:07:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-11-23 07:07:58,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:07:58,201 INFO L402 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:07:58,201 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:07:58,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:07:58,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1290853031, now seen corresponding path program 1 times [2018-11-23 07:07:58,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:07:58,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:58,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:58,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:07:58,206 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:07:58,368 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:07:58,368 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:07:58,368 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:07:58,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:07:58,390 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-23 07:07:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:07:59,166 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 640 with the following transitions: [2018-11-23 07:07:59,169 INFO L202 CegarAbsIntRunner]: [179], [180], [1964], [1969], [1971], [1974], [1985], [2000], [2002], [2017], [2019], [2022], [2033], [2036], [2047], [2049], [2052], [2063], [4095], [4098], [5436], [5438], [5439], [5749], [5751], [5753], [5755], [5757], [5759], [5761], [5763], [5765], [5767], [5769], [5771], [5773], [5775], [5777], [5779], [5781], [5783], [5785], [5787], [5789], [5791], [5793], [5795], [5797], [5799], [5801], [5803], [5805], [5807], [5809], [5811], [5813], [5815], [5817], [5819], [5821], [5823], [5825], [5827], [5829], [5831], [5833], [5835], [5837], [5839], [5841], [5843], [5845], [5847], [5849], [5851], [5853], [5855], [5857], [5859], [5861], [5863], [5865], [5898], [6411], [6457], [6503], [6506], [6509], [6530], [6559], [6562], [6565], [10320], [10357], [10363], [10364], [10873], [10874], [13016], [14365], [14368], [14454], [14455], [14599], [14600], [14949], [14951], [14952], [15785], [15793], [16324], [16325], [16330], [16826], [17132], [17133], [17216], [17217], [17218], [17219], [17220], [17221], [17222], [17223], [17224], [17225], [17226], [17227], [17228], [17229], [17230], [17231], [17232], [17233], [17234], [17235], [17236], [17237], [17238], [17239], [17240], [17241], [17242], [17243], [17244], [17245], [17246], [17247], [17248], [17249], [17250], [17251], [17252], [17253], [17254], [17255], [17256], [17257], [17258], [17259], [17260], [17261], [17262], [17263], [17264], [17265], [17266], [17267], [17268], [17269], [17270], [17271], [17272], [17273], [17274], [17275], [17276], [17277], [17278], [17279], [17280], [17281], [17282], [17283], [17284], [17285], [17286], [17287], [17288], [17289], [17290], [17291], [17292], [17293], [17294], [17295], [17296], [17297], [17298], [17299], [17300], [17301], [17302], [17303], [17304], [17305], [17306], [17307], [17308], [17309], [17310], [17311], [17312], [17313], [17314], [17315], [17316], [17317], [17318], [17319], [17320], [17321], [17322], [17323], [17324], [17325], [17326], [17327], [17328], [17329], [17450], [17964], [17965], [17966], [18756], [19050], [19208], [19209], [19360] [2018-11-23 07:07:59,206 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:07:59,206 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:08:07,862 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 07:08:07,865 INFO L168 Benchmark]: Toolchain (without parser) took 40796.68 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 932.3 MB in the beginning and 1.3 GB in the end (delta: -375.3 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,866 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:08:07,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4979.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 932.3 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 343.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,867 INFO L168 Benchmark]: Boogie Preprocessor took 470.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 854.6 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,867 INFO L168 Benchmark]: RCFGBuilder took 21390.63 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 854.6 MB in the beginning and 795.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,867 INFO L168 Benchmark]: TraceAbstraction took 13844.06 ms. Allocated memory was 2.6 GB in the beginning and 3.1 GB in the end (delta: 450.4 MB). Free memory was 795.7 MB in the beginning and 1.3 GB in the end (delta: -511.9 MB). Peak memory consumption was 558.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:08:07,870 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4979.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 932.3 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 343.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 470.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 854.6 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21390.63 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 854.6 MB in the beginning and 795.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 13844.06 ms. Allocated memory was 2.6 GB in the beginning and 3.1 GB in the end (delta: 450.4 MB). Free memory was 795.7 MB in the beginning and 1.3 GB in the end (delta: -511.9 MB). Peak memory consumption was 558.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 07:08:09,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:08:09,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:08:09,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:08:09,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:08:09,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:08:09,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:08:09,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:08:09,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:08:09,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:08:09,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:08:09,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:08:09,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:08:09,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:08:09,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:08:09,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:08:09,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:08:09,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:08:09,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:08:09,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:08:09,292 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:08:09,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:08:09,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:08:09,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:08:09,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:08:09,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:08:09,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:08:09,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:08:09,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:08:09,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:08:09,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:08:09,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:08:09,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:08:09,300 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:08:09,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:08:09,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:08:09,301 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 07:08:09,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:08:09,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:08:09,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:08:09,312 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:08:09,312 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:08:09,313 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:08:09,313 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:08:09,313 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:08:09,313 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:08:09,313 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:08:09,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:08:09,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:08:09,314 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:08:09,314 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:08:09,314 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:08:09,314 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:08:09,315 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:08:09,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:08:09,316 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:08:09,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:08:09,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:08:09,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:08:09,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:08:09,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:08:09,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:08:09,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:08:09,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-23 07:08:09,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:08:09,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:08:09,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:08:09,362 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:08:09,362 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:08:09,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:08:09,407 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/0b15f444c/79c96dbc3af846f1b81b474328a4332a/FLAG09fb22acc [2018-11-23 07:08:09,975 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:08:09,976 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:08:10,008 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/0b15f444c/79c96dbc3af846f1b81b474328a4332a/FLAG09fb22acc [2018-11-23 07:08:10,383 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/data/0b15f444c/79c96dbc3af846f1b81b474328a4332a [2018-11-23 07:08:10,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:08:10,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:08:10,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:08:10,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:08:10,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:08:10,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:08:10" (1/1) ... [2018-11-23 07:08:10,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712aedd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:10, skipping insertion in model container [2018-11-23 07:08:10,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:08:10" (1/1) ... [2018-11-23 07:08:10,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:08:10,570 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:08:14,595 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:08:14,617 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:08:15,289 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:08:16,088 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:08:16,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16 WrapperNode [2018-11-23 07:08:16,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:08:16,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:08:16,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:08:16,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:08:16,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:08:16,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:08:16,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:08:16,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:08:16,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... [2018-11-23 07:08:16,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:08:16,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:08:16,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:08:16,556 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:08:16,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:08:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-23 07:08:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-23 07:08:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_preread_threshold [2018-11-23 07:08:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_preread_threshold [2018-11-23 07:08:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2018-11-23 07:08:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2018-11-23 07:08:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2018-11-23 07:08:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-23 07:08:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_thread_groups [2018-11-23 07:08:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_thread_groups [2018-11-23 07:08:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2018-11-23 07:08:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2018-11-23 07:08:16,591 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2018-11-23 07:08:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2018-11-23 07:08:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 07:08:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 07:08:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 07:08:16,592 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2018-11-23 07:08:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2018-11-23 07:08:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure grow_buffers [2018-11-23 07:08:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_buffers [2018-11-23 07:08:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_ack [2018-11-23 07:08:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_ack [2018-11-23 07:08:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-23 07:08:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 07:08:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 07:08:16,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2018-11-23 07:08:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_free [2018-11-23 07:08:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2018-11-23 07:08:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2018-11-23 07:08:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute5 [2018-11-23 07:08:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute5 [2018-11-23 07:08:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2018-11-23 07:08:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2018-11-23 07:08:16,594 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 07:08:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_dirtying [2018-11-23 07:08:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_dirtying [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_stripe [2018-11-23 07:08:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_stripe [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-23 07:08:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-23 07:08:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 07:08:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 07:08:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2018-11-23 07:08:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2018-11-23 07:08:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_build_block [2018-11-23 07:08:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_build_block [2018-11-23 07:08:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2018-11-23 07:08:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2018-11-23 07:08:16,597 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2018-11-23 07:08:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure __get_priority_stripe [2018-11-23 07:08:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_priority_stripe [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2018-11-23 07:08:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2018-11-23 07:08:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2018-11-23 07:08:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-11-23 07:08:16,598 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-23 07:08:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-23 07:08:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2018-11-23 07:08:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2018-11-23 07:08:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2018-11-23 07:08:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2018-11-23 07:08:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2018-11-23 07:08:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-23 07:08:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 07:08:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 07:08:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2018-11-23 07:08:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2018-11-23 07:08:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-23 07:08:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2018-11-23 07:08:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2018-11-23 07:08:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2018-11-23 07:08:16,600 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2018-11-23 07:08:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure reshape_request [2018-11-23 07:08:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reshape_request [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 07:08:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2018-11-23 07:08:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_2data_recov [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor_val [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 07:08:16,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2018-11-23 07:08:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 07:08:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure resize_chunks [2018-11-23 07:08:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_chunks [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2018-11-23 07:08:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2018-11-23 07:08:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2018-11-23 07:08:16,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 07:08:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 07:08:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2018-11-23 07:08:16,603 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-23 07:08:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2018-11-23 07:08:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 07:08:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 07:08:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 07:08:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 07:08:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 07:08:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_rmw_level [2018-11-23 07:08:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_rmw_level [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2018-11-23 07:08:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_stripe_cache_size [2018-11-23 07:08:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_stripe_cache_size [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:08:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2018-11-23 07:08:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2018-11-23 07:08:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2018-11-23 07:08:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure clear_batch_ready [2018-11-23 07:08:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_batch_ready [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 07:08:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2018-11-23 07:08:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_29 [2018-11-23 07:08:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_29 [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 07:08:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_end [2018-11-23 07:08:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_end [2018-11-23 07:08:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_28 [2018-11-23 07:08:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_28 [2018-11-23 07:08:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2018-11-23 07:08:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2018-11-23 07:08:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_sync [2018-11-23 07:08:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_sync [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 07:08:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_33 [2018-11-23 07:08:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_33 [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 07:08:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_32 [2018-11-23 07:08:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_32 [2018-11-23 07:08:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_31 [2018-11-23 07:08:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_31 [2018-11-23 07:08:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add [2018-11-23 07:08:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add [2018-11-23 07:08:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_init [2018-11-23 07:08:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_init [2018-11-23 07:08:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2018-11-23 07:08:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks5 [2018-11-23 07:08:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks5 [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure llist_next [2018-11-23 07:08:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_next [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:08:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-23 07:08:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-23 07:08:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2018-11-23 07:08:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2018-11-23 07:08:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2018-11-23 07:08:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2018-11-23 07:08:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-23 07:08:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2018-11-23 07:08:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:08:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure __seqcount_init [2018-11-23 07:08:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __seqcount_init [2018-11-23 07:08:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2018-11-23 07:08:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2018-11-23 07:08:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 07:08:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2018-11-23 07:08:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2018-11-23 07:08:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure want_replace [2018-11-23 07:08:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure want_replace [2018-11-23 07:08:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks6 [2018-11-23 07:08:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks6 [2018-11-23 07:08:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2018-11-23 07:08:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2018-11-23 07:08:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2018-11-23 07:08:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin_nested [2018-11-23 07:08:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin_nested [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2018-11-23 07:08:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2018-11-23 07:08:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure in_chunk_boundary [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure in_chunk_boundary [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure llist_reverse_order [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_init [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_init [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure num_node_state [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure num_node_state [2018-11-23 07:08:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2018-11-23 07:08:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_exit [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_exit [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2018-11-23 07:08:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure status [2018-11-23 07:08:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2018-11-23 07:08:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 07:08:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2018-11-23 07:08:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure make_discard_request [2018-11-23 07:08:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure make_discard_request [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2018-11-23 07:08:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2018-11-23 07:08:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2018-11-23 07:08:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2018-11-23 07:08:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2018-11-23 07:08:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_7 [2018-11-23 07:08:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_7 [2018-11-23 07:08:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-23 07:08:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_5 [2018-11-23 07:08:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_5 [2018-11-23 07:08:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_8 [2018-11-23 07:08:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_8 [2018-11-23 07:08:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_9 [2018-11-23 07:08:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_9 [2018-11-23 07:08:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2018-11-23 07:08:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2018-11-23 07:08:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 07:08:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 07:08:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_36 [2018-11-23 07:08:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_36 [2018-11-23 07:08:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_34 [2018-11-23 07:08:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_34 [2018-11-23 07:08:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent [2018-11-23 07:08:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent [2018-11-23 07:08:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_35 [2018-11-23 07:08:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_35 [2018-11-23 07:08:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-23 07:08:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-23 07:08:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2018-11-23 07:08:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_add_to_batch_list [2018-11-23 07:08:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_add_to_batch_list [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2018-11-23 07:08:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2018-11-23 07:08:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2018-11-23 07:08:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2018-11-23 07:08:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2018-11-23 07:08:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2018-11-23 07:08:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 07:08:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:08:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-11-23 07:08:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-11-23 07:08:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 07:08:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2018-11-23 07:08:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2018-11-23 07:08:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2018-11-23 07:08:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2018-11-23 07:08:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_can_batch [2018-11-23 07:08:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_can_batch [2018-11-23 07:08:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2018-11-23 07:08:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2018-11-23 07:08:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2018-11-23 07:08:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 07:08:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2018-11-23 07:08:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2018-11-23 07:08:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2018-11-23 07:08:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2018-11-23 07:08:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 07:08:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_datap_recov [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 07:08:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2018-11-23 07:08:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2018-11-23 07:08:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure register_shrinker [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor6 [2018-11-23 07:08:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor6 [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor5 [2018-11-23 07:08:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor5 [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2018-11-23 07:08:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure async_syndrome_val [2018-11-23 07:08:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2018-11-23 07:08:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2018-11-23 07:08:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2018-11-23 07:08:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2018-11-23 07:08:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 07:08:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 07:08:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure init_stripe [2018-11-23 07:08:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure init_stripe [2018-11-23 07:08:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2018-11-23 07:08:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_stripe [2018-11-23 07:08:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_stripe [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_skip_copy [2018-11-23 07:08:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_skip_copy [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2018-11-23 07:08:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 07:08:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure safe_put_page [2018-11-23 07:08:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_put_page [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty_careful [2018-11-23 07:08:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty_careful [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_shrinker [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:08:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:08:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_two_stripes [2018-11-23 07:08:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_two_stripes [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 07:08:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7157 [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2018-11-23 07:08:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 07:08:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-11-23 07:08:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-23 07:08:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_fill [2018-11-23 07:08:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_fill [2018-11-23 07:08:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 07:08:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 07:08:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 07:08:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2018-11-23 07:08:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2018-11-23 07:08:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_group_thread_cnt [2018-11-23 07:08:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_group_thread_cnt [2018-11-23 07:08:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7144 [2018-11-23 07:08:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_preread_threshold [2018-11-23 07:08:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_preread_threshold [2018-11-23 07:08:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __nodes_weight [2018-11-23 07:08:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __nodes_weight [2018-11-23 07:08:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2018-11-23 07:08:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2018-11-23 07:08:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2018-11-23 07:08:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2018-11-23 07:08:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2018-11-23 07:08:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 07:08:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2018-11-23 07:08:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2018-11-23 07:08:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid1 [2018-11-23 07:08:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid1 [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 07:08:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2018-11-23 07:08:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2018-11-23 07:08:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2018-11-23 07:08:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid6 [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid6 [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_rmw_level [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_rmw_level [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biodrain [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biodrain [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure lock_two_stripes [2018-11-23 07:08:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_two_stripes [2018-11-23 07:08:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure resize_stripes [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_stripes [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2018-11-23 07:08:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2018-11-23 07:08:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_count [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_count [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_expansion [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_expansion [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_2 [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_2 [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_1 [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_1 [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2018-11-23 07:08:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2018-11-23 07:08:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure bio_fits_rdev [2018-11-23 07:08:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_fits_rdev [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2018-11-23 07:08:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure run [2018-11-23 07:08:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2018-11-23 07:08:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 07:08:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 07:08:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 07:08:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 07:08:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2018-11-23 07:08:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2018-11-23 07:08:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-23 07:08:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure break_stripe_batch_list [2018-11-23 07:08:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure break_stripe_batch_list [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2018-11-23 07:08:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_block [2018-11-23 07:08:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_block [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct6 [2018-11-23 07:08:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct6 [2018-11-23 07:08:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct5 [2018-11-23 07:08:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct5 [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_37 [2018-11-23 07:08:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_37 [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2018-11-23 07:08:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2018-11-23 07:08:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 07:08:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 07:08:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2018-11-23 07:08:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_alloc [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2018-11-23 07:08:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2018-11-23 07:08:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure need_this_block [2018-11-23 07:08:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure need_this_block [2018-11-23 07:08:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 07:08:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 07:08:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_clear_unlocked [2018-11-23 07:08:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_clear_unlocked [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2018-11-23 07:08:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2018-11-23 07:08:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-23 07:08:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-23 07:08:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_stripes [2018-11-23 07:08:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_stripes [2018-11-23 07:08:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_30 [2018-11-23 07:08:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_30 [2018-11-23 07:08:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2018-11-23 07:08:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2018-11-23 07:08:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2018-11-23 07:08:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2018-11-23 07:08:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_alloc_percpu [2018-11-23 07:08:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_alloc_percpu [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2018-11-23 07:08:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2018-11-23 07:08:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 07:08:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2018-11-23 07:08:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free_percpu [2018-11-23 07:08:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free_percpu [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure raid_run_ops [2018-11-23 07:08:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_run_ops [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_skip_copy [2018-11-23 07:08:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_skip_copy [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2018-11-23 07:08:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2018-11-23 07:08:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_aligned_read [2018-11-23 07:08:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_aligned_read [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2018-11-23 07:08:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_alloc [2018-11-23 07:08:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_alloc [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2018-11-23 07:08:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2018-11-23 07:08:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure insert_hash [2018-11-23 07:08:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_hash [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 07:08:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_io [2018-11-23 07:08:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_io [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_quiesce [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-23 07:08:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-23 07:08:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2018-11-23 07:08:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2018-11-23 07:08:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-11-23 07:08:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-11-23 07:08:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2018-11-23 07:08:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2018-11-23 07:08:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2018-11-23 07:08:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2018-11-23 07:08:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2018-11-23 07:08:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2018-11-23 07:08:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biofill [2018-11-23 07:08:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biofill [2018-11-23 07:08:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2018-11-23 07:08:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2018-11-23 07:08:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:08:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2018-11-23 07:08:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 07:08:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 07:08:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2018-11-23 07:08:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2018-11-23 07:08:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2018-11-23 07:08:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2018-11-23 07:08:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2018-11-23 07:08:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_3 [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-11-23 07:08:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_2 [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2018-11-23 07:08:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_10 [2018-11-23 07:08:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_10 [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2018-11-23 07:08:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 07:08:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2018-11-23 07:08:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_stripe [2018-11-23 07:08:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_stripe [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2018-11-23 07:08:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_4 [2018-11-23 07:08:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 07:08:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 07:08:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2018-11-23 07:08:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2018-11-23 07:08:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 07:08:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2018-11-23 07:08:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 07:08:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2018-11-23 07:08:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2018-11-23 07:08:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2018-11-23 07:08:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 07:08:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 07:08:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2018-11-23 07:08:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2018-11-23 07:08:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_group_thread_cnt [2018-11-23 07:08:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_group_thread_cnt [2018-11-23 07:08:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-23 07:08:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 07:08:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 07:08:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-23 07:08:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2018-11-23 07:08:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_begin [2018-11-23 07:08:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_begin [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2018-11-23 07:08:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure end_reshape [2018-11-23 07:08:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure end_reshape [2018-11-23 07:08:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2018-11-23 07:08:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2018-11-23 07:08:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_cache_active_show [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_cache_active_show [2018-11-23 07:08:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2018-11-23 07:08:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2018-11-23 07:08:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_test_cpu [2018-11-23 07:08:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_test_cpu [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2018-11-23 07:08:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2018-11-23 07:08:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 07:08:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-23 07:08:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 07:08:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2018-11-23 07:08:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2018-11-23 07:08:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2018-11-23 07:08:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_p [2018-11-23 07:08:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_p [2018-11-23 07:08:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 07:08:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 07:08:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2018-11-23 07:08:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2018-11-23 07:08:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2018-11-23 07:08:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2018-11-23 07:08:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2018-11-23 07:08:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2018-11-23 07:08:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-23 07:08:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-23 07:08:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2018-11-23 07:08:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2018-11-23 07:08:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2018-11-23 07:08:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure llist_del_all [2018-11-23 07:08:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_del_all [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure grow_stripes [2018-11-23 07:08:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_stripes [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2018-11-23 07:08:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2018-11-23 07:08:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-23 07:08:16,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-23 07:08:16,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-23 07:08:16,679 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_link_rdev [2018-11-23 07:08:16,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_link_rdev [2018-11-23 07:08:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 07:08:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure is_full_stripe_write [2018-11-23 07:08:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure is_full_stripe_write [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure init_llist_head [2018-11-23 07:08:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure init_llist_head [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2018-11-23 07:08:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2018-11-23 07:08:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2018-11-23 07:08:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2018-11-23 07:08:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_page [2018-11-23 07:08:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_page [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_get [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_prealloc [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 07:08:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 07:08:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2018-11-23 07:08:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2018-11-23 07:08:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2018-11-23 07:08:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2018-11-23 07:08:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2018-11-23 07:08:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2018-11-23 07:10:09,146 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:10:09,146 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 07:10:09,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:10:09 BoogieIcfgContainer [2018-11-23 07:10:09,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:10:09,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:10:09,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:10:09,149 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:10:09,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:08:10" (1/3) ... [2018-11-23 07:10:09,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f60b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:10:09, skipping insertion in model container [2018-11-23 07:10:09,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:08:16" (2/3) ... [2018-11-23 07:10:09,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f60b8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:10:09, skipping insertion in model container [2018-11-23 07:10:09,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:10:09" (3/3) ... [2018-11-23 07:10:09,151 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 07:10:09,157 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:10:09,166 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:10:09,176 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:10:09,207 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:10:09,208 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:10:09,208 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:10:09,208 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:10:09,208 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:10:09,208 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:10:09,208 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:10:09,208 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:10:09,208 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:10:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 6756 states. [2018-11-23 07:10:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2018-11-23 07:10:09,302 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:10:09,303 INFO L402 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:10:09,305 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:10:09,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:10:09,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1106374708, now seen corresponding path program 1 times [2018-11-23 07:10:09,315 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 07:10:09,316 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6fc432f3-0662-4d64-8bac-aad39266410d/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 07:10:09,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:10:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:12,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:10:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2018-11-23 07:10:12,818 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 07:10:12,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:10:12,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:10:12,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:10:12,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:10:12,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:10:12,839 INFO L87 Difference]: Start difference. First operand 6756 states. Second operand 3 states. [2018-11-23 07:10:18,830 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 07:10:18,831 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:334) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-23 07:10:18,834 INFO L168 Benchmark]: Toolchain (without parser) took 128447.78 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 922.9 MB in the beginning and 1.5 GB in the end (delta: -560.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 07:10:18,835 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:10:18,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5701.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.1 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 460.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:10:18,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.65 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:10:18,836 INFO L168 Benchmark]: Boogie Preprocessor took 360.69 ms. Allocated memory is still 1.4 GB. Free memory was 988.9 MB in the beginning and 829.5 MB in the end (delta: 159.4 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:10:18,837 INFO L168 Benchmark]: RCFGBuilder took 112590.70 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 829.5 MB in the beginning and 1.2 GB in the end (delta: -404.1 MB). Peak memory consumption was 988.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:10:18,837 INFO L168 Benchmark]: TraceAbstraction took 9686.08 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 16.3 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -250.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:10:18,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5701.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.1 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 460.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.65 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 988.9 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 360.69 ms. Allocated memory is still 1.4 GB. Free memory was 988.9 MB in the beginning and 829.5 MB in the end (delta: 159.4 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 112590.70 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 829.5 MB in the beginning and 1.2 GB in the end (delta: -404.1 MB). Peak memory consumption was 988.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9686.08 ms. Allocated memory was 2.6 GB in the beginning and 2.7 GB in the end (delta: 16.3 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -250.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...