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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:43:05,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:43:05,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:43:05,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:43:05,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:43:05,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:43:05,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:43:05,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:43:05,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:43:05,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:43:05,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:43:05,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:43:05,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:43:05,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:43:05,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:43:05,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:43:05,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:43:05,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:43:05,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:43:05,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:43:05,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:43:05,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:43:05,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:43:05,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:43:05,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:43:05,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:43:05,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:43:05,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:43:05,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:43:05,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:43:05,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:43:05,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:43:05,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:43:05,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:43:05,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:43:05,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:43:05,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:43:05,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:43:05,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:43:05,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:43:05,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:43:05,269 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 [2019-09-21 09:43:05,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:43:05,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:43:05,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:43:05,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:43:05,286 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:43:05,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:43:05,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:43:05,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:43:05,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:43:05,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:43:05,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:43:05,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:43:05,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:43:05,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:43:05,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:43:05,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:43:05,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:43:05,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:43:05,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:43:05,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:43:05,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:43:05,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:43:05,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:43:05,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:43:05,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:43:05,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:43:05,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:43:05,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:43:05,340 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:43:05,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2019-09-21 09:43:05,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf044a7f/f7f1b4824685486885ea8cec9ef8f95e/FLAGe3bbe2a88 [2019-09-21 09:43:06,224 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:43:06,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2019-09-21 09:43:06,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf044a7f/f7f1b4824685486885ea8cec9ef8f95e/FLAGe3bbe2a88 [2019-09-21 09:43:06,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf044a7f/f7f1b4824685486885ea8cec9ef8f95e [2019-09-21 09:43:06,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:43:06,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:43:06,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:06,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:43:06,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:43:06,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:06" (1/1) ... [2019-09-21 09:43:06,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0310ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:06, skipping insertion in model container [2019-09-21 09:43:06,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:06" (1/1) ... [2019-09-21 09:43:06,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:43:06,883 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:43:09,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:09,426 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:43:10,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:10,974 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:43:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10 WrapperNode [2019-09-21 09:43:10,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:10,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:43:10,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:43:10,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:43:10,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:10,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (1/1) ... [2019-09-21 09:43:11,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:43:11,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:43:11,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:43:11,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:43:11,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:10" (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 [2019-09-21 09:43:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:43:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:43:11,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:43:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:43:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:43:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-21 09:43:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:43:11,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-21 09:43:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-21 09:43:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-21 09:43:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-21 09:43:11,556 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-21 09:43:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-21 09:43:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:43:11,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-21 09:43:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-21 09:43:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2019-09-21 09:43:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:43:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-21 09:43:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 09:43:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:43:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-09-21 09:43:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-21 09:43:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:43:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:43:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-21 09:43:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-21 09:43:11,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:43:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2019-09-21 09:43:11,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-21 09:43:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-21 09:43:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_request_nr [2019-09-21 09:43:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2019-09-21 09:43:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2019-09-21 09:43:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2019-09-21 09:43:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2019-09-21 09:43:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2019-09-21 09:43:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2019-09-21 09:43:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2019-09-21 09:43:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2019-09-21 09:43:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2019-09-21 09:43:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2019-09-21 09:43:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2019-09-21 09:43:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2019-09-21 09:43:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2019-09-21 09:43:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2019-09-21 09:43:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2019-09-21 09:43:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2019-09-21 09:43:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2019-09-21 09:43:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2019-09-21 09:43:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2019-09-21 09:43:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2019-09-21 09:43:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2019-09-21 09:43:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2019-09-21 09:43:11,575 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2019-09-21 09:43:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_schedule [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2019-09-21 09:43:11,577 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2019-09-21 09:43:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2019-09-21 09:43:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2019-09-21 09:43:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2019-09-21 09:43:11,578 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2019-09-21 09:43:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2019-09-21 09:43:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2019-09-21 09:43:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2019-09-21 09:43:11,579 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2019-09-21 09:43:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2019-09-21 09:43:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2019-09-21 09:43:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2019-09-21 09:43:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2019-09-21 09:43:11,582 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2019-09-21 09:43:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2019-09-21 09:43:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2019-09-21 09:43:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2019-09-21 09:43:11,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2019-09-21 09:43:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2019-09-21 09:43:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2019-09-21 09:43:11,587 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2019-09-21 09:43:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2019-09-21 09:43:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2019-09-21 09:43:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2019-09-21 09:43:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2019-09-21 09:43:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2019-09-21 09:43:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2019-09-21 09:43:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2019-09-21 09:43:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2019-09-21 09:43:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:43:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-21 09:43:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-21 09:43:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-09-21 09:43:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-21 09:43:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-09-21 09:43:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2019-09-21 09:43:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-21 09:43:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-21 09:43:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-21 09:43:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_20 [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2019-09-21 09:43:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2019-09-21 09:43:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2019-09-21 09:43:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2019-09-21 09:43:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2019-09-21 09:43:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2019-09-21 09:43:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_34 [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2019-09-21 09:43:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2019-09-21 09:43:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2019-09-21 09:43:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2019-09-21 09:43:11,606 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2019-09-21 09:43:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2019-09-21 09:43:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2019-09-21 09:43:11,609 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2019-09-21 09:43:11,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_48 [2019-09-21 09:43:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:43:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-21 09:43:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-21 09:43:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-21 09:43:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-21 09:43:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2019-09-21 09:43:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-21 09:43:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-21 09:43:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_merge_target_postsuspend [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_origin_target_postsuspend [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_origin_target_preresume [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_origin_target_presuspend [2019-09-21 09:43:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snapshot_target_postsuspend [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snapshot_target_presuspend [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-21 09:43:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:43:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-21 09:43:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-21 09:43:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-09-21 09:43:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:43:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:43:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:43:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:43:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:43:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-21 09:43:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:43:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-09-21 09:43:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:43:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 09:43:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-21 09:43:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:43:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:43:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-21 09:43:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-21 09:43:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-09-21 09:43:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:43:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-21 09:43:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-21 09:43:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_request_nr [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2019-09-21 09:43:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2019-09-21 09:43:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2019-09-21 09:43:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2019-09-21 09:43:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2019-09-21 09:43:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2019-09-21 09:43:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2019-09-21 09:43:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2019-09-21 09:43:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2019-09-21 09:43:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2019-09-21 09:43:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2019-09-21 09:43:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2019-09-21 09:43:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:43:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2019-09-21 09:43:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure wait_schedule [2019-09-21 09:43:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2019-09-21 09:43:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2019-09-21 09:43:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2019-09-21 09:43:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2019-09-21 09:43:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2019-09-21 09:43:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2019-09-21 09:43:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_origin_target_presuspend [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_origin_target_postsuspend [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_merge_target_postsuspend [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snapshot_target_postsuspend [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_origin_target_preresume [2019-09-21 09:43:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snapshot_target_presuspend [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-21 09:43:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_20 [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-21 09:43:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2019-09-21 09:43:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2019-09-21 09:43:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_34 [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-21 09:43:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2019-09-21 09:43:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_48 [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-21 09:43:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-21 09:43:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2019-09-21 09:43:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2019-09-21 09:43:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2019-09-21 09:43:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2019-09-21 09:43:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:43:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:43:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:43:38,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:43:38,561 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:43:38,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:38 BoogieIcfgContainer [2019-09-21 09:43:38,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:43:38,568 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:43:38,568 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:43:38,568 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:43:38,572 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:38" (1/1) ... [2019-09-21 09:43:38,573 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:43:38,608 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:43:38,608 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:43:38,639 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) [2019-09-21 09:43:38,648 INFO L168 Benchmark]: Toolchain (without parser) took 31942.51 ms. Allocated memory was 129.5 MB in the beginning and 682.6 MB in the end (delta: 553.1 MB). Free memory was 74.0 MB in the beginning and 577.1 MB in the end (delta: -503.1 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:43:38,650 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-21 09:43:38,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4269.86 ms. Allocated memory was 129.5 MB in the beginning and 290.5 MB in the end (delta: 161.0 MB). Free memory was 73.5 MB in the beginning and 99.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:43:38,656 INFO L168 Benchmark]: Boogie Preprocessor took 500.90 ms. Allocated memory was 290.5 MB in the beginning and 398.5 MB in the end (delta: 108.0 MB). Free memory was 99.9 MB in the beginning and 325.6 MB in the end (delta: -225.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:43:38,657 INFO L168 Benchmark]: RCFGBuilder took 27090.58 ms. Allocated memory was 398.5 MB in the beginning and 682.6 MB in the end (delta: 284.2 MB). Free memory was 325.6 MB in the beginning and 577.1 MB in the end (delta: -251.5 MB). Peak memory consumption was 528.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:43:38,658 INFO L168 Benchmark]: Sifa took 77.74 ms. Allocated memory is still 682.6 MB. Free memory is still 577.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:43:38,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4269.86 ms. Allocated memory was 129.5 MB in the beginning and 290.5 MB in the end (delta: 161.0 MB). Free memory was 73.5 MB in the beginning and 99.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 500.90 ms. Allocated memory was 290.5 MB in the beginning and 398.5 MB in the end (delta: 108.0 MB). Free memory was 99.9 MB in the beginning and 325.6 MB in the end (delta: -225.7 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27090.58 ms. Allocated memory was 398.5 MB in the beginning and 682.6 MB in the end (delta: 284.2 MB). Free memory was 325.6 MB in the beginning and 577.1 MB in the end (delta: -251.5 MB). Peak memory consumption was 528.4 MB. Max. memory is 7.1 GB. * Sifa took 77.74 ms. Allocated memory is still 682.6 MB. Free memory is still 577.1 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...