java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:12:52,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:12:52,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:12:52,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:12:52,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:12:52,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:12:52,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:12:52,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:12:52,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:12:52,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:12:52,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:12:52,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:12:52,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:12:52,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:12:52,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:12:52,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:12:52,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:12:52,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:12:52,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:12:52,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:12:52,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:12:52,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:12:52,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:12:52,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:12:52,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:12:52,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:12:52,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:12:52,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:12:52,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:12:52,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:12:52,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:12:52,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:12:52,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:12:52,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:12:52,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:12:52,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:12:52,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:12:52,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:12:52,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:12:52,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:12:52,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:12:52,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 23:12:52,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:12:52,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:12:52,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:12:52,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:12:52,709 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:12:52,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:12:52,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:12:52,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:12:52,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:12:52,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:12:52,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:12:52,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:12:52,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:12:52,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:12:52,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:12:52,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:12:52,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:12:52,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:12:52,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:12:52,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:12:52,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:12:52,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:12:52,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:12:52,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:12:52,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:12:52,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:12:52,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:12:52,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:12:52,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:12:52,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:12:52,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:12:52,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:12:52,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:12:52,780 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:12:52,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-20 23:12:52,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73425736/02147029c97b401a9bc123c33e681b41/FLAG208bb634e [2019-09-20 23:12:53,695 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:12:53,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-20 23:12:53,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73425736/02147029c97b401a9bc123c33e681b41/FLAG208bb634e [2019-09-20 23:12:54,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73425736/02147029c97b401a9bc123c33e681b41 [2019-09-20 23:12:54,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:12:54,146 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:12:54,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:12:54,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:12:54,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:12:54,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:12:54" (1/1) ... [2019-09-20 23:12:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe9af6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:54, skipping insertion in model container [2019-09-20 23:12:54,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:12:54" (1/1) ... [2019-09-20 23:12:54,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:12:54,336 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:12:57,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:12:57,747 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:12:58,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:12:59,275 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:12:59,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59 WrapperNode [2019-09-20 23:12:59,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:12:59,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:12:59,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:12:59,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:12:59,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... [2019-09-20 23:12:59,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:12:59,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:12:59,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:12:59,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:12:59,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:12:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-20 23:12:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:12:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:12:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:12:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 23:12:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:12:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 23:12:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:12:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-20 23:12:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 23:12:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 23:12:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 23:12:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-20 23:12:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 23:12:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 23:12:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-20 23:12:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 23:12:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 23:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 23:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-20 23:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-20 23:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2019-09-20 23:12:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 23:12:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 23:12:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 23:12:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 23:12:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 23:12:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2019-09-20 23:12:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 23:12:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 23:12:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 23:12:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-20 23:12:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-20 23:12:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-20 23:12:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-20 23:12:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 23:12:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2019-09-20 23:12:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-20 23:12:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-20 23:12:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2019-09-20 23:12:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2019-09-20 23:12:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2019-09-20 23:12:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2019-09-20 23:12:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2019-09-20 23:12:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2019-09-20 23:12:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2019-09-20 23:12:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2019-09-20 23:12:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2019-09-20 23:12:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2019-09-20 23:12:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2019-09-20 23:12:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_dm_origin [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_dm_origin [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_dm_origin [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2019-09-20 23:12:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2019-09-20 23:12:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2019-09-20 23:12:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2019-09-20 23:12:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2019-09-20 23:12:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2019-09-20 23:12:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2019-09-20 23:12:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2019-09-20 23:12:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2019-09-20 23:12:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2019-09-20 23:12:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2019-09-20 23:12:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2019-09-20 23:12:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2019-09-20 23:12:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2019-09-20 23:12:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2019-09-20 23:12:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2019-09-20 23:12:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2019-09-20 23:12:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2019-09-20 23:12:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_exception [2019-09-20 23:12:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2019-09-20 23:12:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2019-09-20 23:12:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2019-09-20 23:12:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2019-09-20 23:12:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2019-09-20 23:12:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2019-09-20 23:12:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2019-09-20 23:12:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2019-09-20 23:12:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2019-09-20 23:12:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2019-09-20 23:12:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2019-09-20 23:12:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2019-09-20 23:12:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2019-09-20 23:12:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2019-09-20 23:12:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2019-09-20 23:12:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2019-09-20 23:12:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2019-09-20 23:12:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2019-09-20 23:12:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2019-09-20 23:12:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2019-09-20 23:12:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2019-09-20 23:12:59,884 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2019-09-20 23:12:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2019-09-20 23:12:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2019-09-20 23:12:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_7 [2019-09-20 23:12:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2019-09-20 23:12:59,886 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:12:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 23:12:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 23:12:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 23:12:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_23 [2019-09-20 23:12:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_24 [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_25 [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-09-20 23:12:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2019-09-20 23:12:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2019-09-20 23:12:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2019-09-20 23:12:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_45 [2019-09-20 23:12:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2019-09-20 23:12:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2019-09-20 23:12:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_67 [2019-09-20 23:12:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2019-09-20 23:12:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2019-09-20 23:12:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2019-09-20 23:12:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2019-09-20 23:12:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-20 23:12:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_89 [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_92 [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_93 [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_94 [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 23:12:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 23:12:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 23:12:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-20 23:12:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 23:12:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 23:12:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 23:12:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_work_on_stack [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 23:12:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_accept_partial_bio [2019-09-20 23:12:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2019-09-20 23:12:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2019-09-20 23:12:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_forget [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_prefetch [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_set_minimum_buffers [2019-09-20 23:12:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hold [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume_fast [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_fast [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2019-09-20 23:12:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2019-09-20 23:12:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2019-09-20 23:12:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2019-09-20 23:12:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2019-09-20 23:12:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2019-09-20 23:12:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2019-09-20 23:12:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 23:12:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 23:12:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_5 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_6 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_7 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_6 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_7 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-20 23:12:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 23:12:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 23:12:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-20 23:12:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 23:12:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 23:12:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-20 23:12:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:12:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 23:12:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:12:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:12:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 23:12:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:12:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 23:12:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 23:12:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-09-20 23:12:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-09-20 23:12:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2019-09-20 23:12:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-20 23:12:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:12:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:12:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 23:12:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 23:12:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure bit_wait [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-20 23:12:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-20 23:12:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_23 [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_24 [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2019-09-20 23:12:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_7 [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_25 [2019-09-20 23:12:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2019-09-20 23:12:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-20 23:12:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hold [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_accept_partial_bio [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2019-09-20 23:12:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2019-09-20 23:12:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_fast [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume_fast [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2019-09-20 23:12:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2019-09-20 23:12:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2019-09-20 23:12:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_dm_origin [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_dm_origin [2019-09-20 23:12:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_dm_origin [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2019-09-20 23:12:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2019-09-20 23:12:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2019-09-20 23:12:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2019-09-20 23:12:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2019-09-20 23:12:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure complete_exception [2019-09-20 23:12:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:12:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2019-09-20 23:12:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2019-09-20 23:12:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2019-09-20 23:12:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_6 [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_7 [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_6 [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 23:12:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_5 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_7 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:12:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-20 23:12:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_45 [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2019-09-20 23:12:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2019-09-20 23:12:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_67 [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2019-09-20 23:12:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-20 23:12:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_work_on_stack [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 23:12:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_89 [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_92 [2019-09-20 23:12:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_94 [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_93 [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2019-09-20 23:12:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_prefetch [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_forget [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_set_minimum_buffers [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2019-09-20 23:12:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2019-09-20 23:12:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 23:12:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2019-09-20 23:12:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 23:12:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 23:12:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 23:12:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 23:12:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 23:13:01,436 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 23:13:24,247 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:13:24,247 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:13:24,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:13:24 BoogieIcfgContainer [2019-09-20 23:13:24,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:13:24,252 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:13:24,252 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:13:24,252 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:13:24,254 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:13:24" (1/1) ... [2019-09-20 23:13:24,255 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 23:13:24,290 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:13:24,290 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:13:24,324 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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) [2019-09-20 23:13:24,338 INFO L168 Benchmark]: Toolchain (without parser) took 30190.18 ms. Allocated memory was 134.7 MB in the beginning and 702.5 MB in the end (delta: 567.8 MB). Free memory was 76.6 MB in the beginning and 287.8 MB in the end (delta: -211.1 MB). Peak memory consumption was 356.7 MB. Max. memory is 7.1 GB. [2019-09-20 23:13:24,340 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 23:13:24,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5128.53 ms. Allocated memory was 134.7 MB in the beginning and 364.9 MB in the end (delta: 230.2 MB). Free memory was 76.4 MB in the beginning and 254.2 MB in the end (delta: -177.8 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. [2019-09-20 23:13:24,346 INFO L168 Benchmark]: Boogie Preprocessor took 463.84 ms. Allocated memory is still 364.9 MB. Free memory was 254.2 MB in the beginning and 205.2 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. [2019-09-20 23:13:24,354 INFO L168 Benchmark]: RCFGBuilder took 24510.88 ms. Allocated memory was 364.9 MB in the beginning and 702.5 MB in the end (delta: 337.6 MB). Free memory was 201.6 MB in the beginning and 287.8 MB in the end (delta: -86.2 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. [2019-09-20 23:13:24,354 INFO L168 Benchmark]: Sifa took 83.04 ms. Allocated memory is still 702.5 MB. Free memory is still 287.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 23:13:24,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5128.53 ms. Allocated memory was 134.7 MB in the beginning and 364.9 MB in the end (delta: 230.2 MB). Free memory was 76.4 MB in the beginning and 254.2 MB in the end (delta: -177.8 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 463.84 ms. Allocated memory is still 364.9 MB. Free memory was 254.2 MB in the beginning and 205.2 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 24510.88 ms. Allocated memory was 364.9 MB in the beginning and 702.5 MB in the end (delta: 337.6 MB). Free memory was 201.6 MB in the beginning and 287.8 MB in the end (delta: -86.2 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. * Sifa took 83.04 ms. Allocated memory is still 702.5 MB. Free memory is still 287.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...