java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:16:44,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:16:44,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:16:44,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:16:44,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:16:44,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:16:44,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:16:44,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:16:44,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:16:44,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:16:44,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:16:44,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:16:44,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:16:44,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:16:44,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:16:44,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:16:44,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:16:44,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:16:44,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:16:44,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:16:44,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:16:44,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:16:44,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:16:44,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:16:44,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:16:44,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:16:44,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:16:44,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:16:44,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:16:44,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:16:44,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:16:44,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:16:44,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:16:44,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:16:44,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:16:44,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:16:44,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:16:44,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:16:44,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:16:44,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:16:44,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:16:44,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 20:16:44,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:16:44,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:16:44,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:16:44,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:16:44,866 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:16:44,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:16:44,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:16:44,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:16:44,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:16:44,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:16:44,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:16:44,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:16:44,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:16:44,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:16:44,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:16:44,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:16:44,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:16:44,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:16:44,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:16:44,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:16:44,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:16:44,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:16:44,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:16:44,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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_DDA [2019-09-20 20:16:44,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:16:44,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:16:44,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:16:44,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:16:44,927 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:16:44,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-20 20:16:44,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e5fff13/fbcc45bde8a8427dbebc0c61e3eaaba1/FLAG49d71e3a1 [2019-09-20 20:16:45,902 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:16:45,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-20 20:16:45,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e5fff13/fbcc45bde8a8427dbebc0c61e3eaaba1/FLAG49d71e3a1 [2019-09-20 20:16:46,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e5fff13/fbcc45bde8a8427dbebc0c61e3eaaba1 [2019-09-20 20:16:46,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:16:46,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:16:46,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:16:46,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:16:46,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:16:46,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:16:46" (1/1) ... [2019-09-20 20:16:46,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f111f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:46, skipping insertion in model container [2019-09-20 20:16:46,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:16:46" (1/1) ... [2019-09-20 20:16:46,385 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:16:46,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:16:49,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:16:49,271 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:16:49,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:16:50,784 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:16:50,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50 WrapperNode [2019-09-20 20:16:50,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:16:50,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:16:50,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:16:50,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:16:50,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:50,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:50,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:50,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:51,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:51,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:51,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... [2019-09-20 20:16:51,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:16:51,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:16:51,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:16:51,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:16:51,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:16:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:16:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:16:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:16:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 20:16:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:16:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 20:16:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:16:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-20 20:16:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 20:16:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 20:16:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 20:16:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-20 20:16:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 20:16:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 20:16:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-20 20:16:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 20:16:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 20:16:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 20:16:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-20 20:16:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-20 20:16:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2019-09-20 20:16:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:16:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 20:16:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:16:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-09-20 20:16:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 20:16:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-20 20:16:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2019-09-20 20:16:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-20 20:16:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-20 20:16:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2019-09-20 20:16:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2019-09-20 20:16:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2019-09-20 20:16:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2019-09-20 20:16:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2019-09-20 20:16:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2019-09-20 20:16:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_dm_origin [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_dm_origin [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_dm_origin [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2019-09-20 20:16:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2019-09-20 20:16:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2019-09-20 20:16:51,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2019-09-20 20:16:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2019-09-20 20:16:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2019-09-20 20:16:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_exception [2019-09-20 20:16:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2019-09-20 20:16:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2019-09-20 20:16:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2019-09-20 20:16:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2019-09-20 20:16:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2019-09-20 20:16:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_7 [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 20:16:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_23 [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_24 [2019-09-20 20:16:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_25 [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2019-09-20 20:16:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2019-09-20 20:16:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_45 [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2019-09-20 20:16:51,332 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2019-09-20 20:16:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_67 [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 20:16:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2019-09-20 20:16:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2019-09-20 20:16:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2019-09-20 20:16:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2019-09-20 20:16:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-20 20:16:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_89 [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_92 [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_93 [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_94 [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:16:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 20:16:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 20:16:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 20:16:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_work_on_stack [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_accept_partial_bio [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2019-09-20 20:16:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_forget [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_prefetch [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_set_minimum_buffers [2019-09-20 20:16:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hold [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume_fast [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_fast [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2019-09-20 20:16:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-20 20:16:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2019-09-20 20:16:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-20 20:16:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:16:51,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_5 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_6 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_7 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_6 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_7 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-20 20:16:51,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 20:16:51,352 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 20:16:51,353 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-20 20:16:51,354 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:16:51,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:16:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 20:16:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 20:16:51,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 20:16:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:16:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:16:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 20:16:51,356 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-20 20:16:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:16:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 20:16:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 20:16:51,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 20:16:51,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:16:51,362 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-20 20:16:51,363 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:16:51,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 20:16:51,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-20 20:16:51,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-09-20 20:16:51,367 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure bit_wait [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-20 20:16:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:16:51,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_23 [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_24 [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-20 20:16:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_7 [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 20:16:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_25 [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-20 20:16:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2019-09-20 20:16:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hold [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_accept_partial_bio [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-20 20:16:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2019-09-20 20:16:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_fast [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume_fast [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2019-09-20 20:16:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2019-09-20 20:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2019-09-20 20:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_dm_origin [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_dm_origin [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_dm_origin [2019-09-20 20:16:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2019-09-20 20:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2019-09-20 20:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2019-09-20 20:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2019-09-20 20:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2019-09-20 20:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure complete_exception [2019-09-20 20:16:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2019-09-20 20:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2019-09-20 20:16:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2019-09-20 20:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_6 [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_7 [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_6 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_5 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_7 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-20 20:16:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_45 [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2019-09-20 20:16:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 20:16:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_67 [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2019-09-20 20:16:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_work_on_stack [2019-09-20 20:16:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_89 [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_92 [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_94 [2019-09-20 20:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_93 [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_prefetch [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2019-09-20 20:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_forget [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_set_minimum_buffers [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2019-09-20 20:16:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2019-09-20 20:16:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2019-09-20 20:16:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-20 20:16:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:16:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:16:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 20:16:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 20:16:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 20:16:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 20:16:53,483 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 20:17:03,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:17:03,763 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:17:03,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:17:03 BoogieIcfgContainer [2019-09-20 20:17:03,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:17:03,769 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:17:03,769 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:17:03,769 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:17:03,770 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:17:03" (1/1) ... [2019-09-20 20:17:03,771 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:17:03,797 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:17:03,800 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:17:03,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 20:17:03,841 INFO L168 Benchmark]: Toolchain (without parser) took 17469.17 ms. Allocated memory was 135.8 MB in the beginning and 631.8 MB in the end (delta: 496.0 MB). Free memory was 77.4 MB in the beginning and 501.0 MB in the end (delta: -423.6 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:17:03,841 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 135.8 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 20:17:03,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4413.60 ms. Allocated memory was 135.8 MB in the beginning and 371.2 MB in the end (delta: 235.4 MB). Free memory was 77.0 MB in the beginning and 248.6 MB in the end (delta: -171.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:17:03,843 INFO L168 Benchmark]: Boogie Preprocessor took 442.21 ms. Allocated memory is still 371.2 MB. Free memory was 248.6 MB in the beginning and 197.1 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:17:03,844 INFO L168 Benchmark]: RCFGBuilder took 12539.89 ms. Allocated memory was 371.2 MB in the beginning and 631.8 MB in the end (delta: 260.6 MB). Free memory was 197.1 MB in the beginning and 509.0 MB in the end (delta: -311.8 MB). Peak memory consumption was 355.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:17:03,845 INFO L168 Benchmark]: Sifa took 69.40 ms. Allocated memory is still 631.8 MB. Free memory was 509.0 MB in the beginning and 501.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-09-20 20:17:03,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 135.8 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4413.60 ms. Allocated memory was 135.8 MB in the beginning and 371.2 MB in the end (delta: 235.4 MB). Free memory was 77.0 MB in the beginning and 248.6 MB in the end (delta: -171.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 442.21 ms. Allocated memory is still 371.2 MB. Free memory was 248.6 MB in the beginning and 197.1 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12539.89 ms. Allocated memory was 371.2 MB in the beginning and 631.8 MB in the end (delta: 260.6 MB). Free memory was 197.1 MB in the beginning and 509.0 MB in the end (delta: -311.8 MB). Peak memory consumption was 355.6 MB. Max. memory is 7.1 GB. * Sifa took 69.40 ms. Allocated memory is still 631.8 MB. Free memory was 509.0 MB in the beginning and 501.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. 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...