java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-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 [2019-09-21 09:45:43,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:45:43,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:45:43,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:45:43,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:45:43,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:45:43,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:45:43,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:45:43,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:45:43,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:45:43,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:45:43,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:45:43,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:45:43,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:45:43,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:45:43,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:45:43,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:45:43,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:45:43,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:45:43,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:45:43,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:45:43,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:45:43,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:45:43,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:45:43,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:45:43,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:45:43,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:45:43,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:45:43,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:45:43,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:45:43,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:45:43,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:45:43,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:45:43,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:45:43,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:45:43,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:45:43,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:45:43,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:45:43,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:45:43,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:45:43,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:45:43,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:45:43,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:45:43,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:45:43,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:45:43,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:45:43,916 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:45:43,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:45:43,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:45:43,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:45:43,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:45:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:45:43,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:45:43,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:45:43,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:45:43,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:45:43,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:45:43,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:45:43,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:45:43,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:45:43,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:45:43,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:45:43,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:45:43,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:45:43,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:45:43,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:45:43,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:45:43,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:45:43,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:45:43,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:45:43,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:45:43,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:45:43,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:45:43,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:45:44,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:45:44,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:45:44,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-21 09:45:44,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea495222/5b787a602d2649c1b65c7af3dd0b9487/FLAG99cd1a9ac [2019-09-21 09:45:44,933 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:45:44,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2019-09-21 09:45:44,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea495222/5b787a602d2649c1b65c7af3dd0b9487/FLAG99cd1a9ac [2019-09-21 09:45:45,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ea495222/5b787a602d2649c1b65c7af3dd0b9487 [2019-09-21 09:45:45,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:45:45,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:45:45,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:45:45,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:45:45,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:45:45,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:45:45" (1/1) ... [2019-09-21 09:45:45,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6739217f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:45, skipping insertion in model container [2019-09-21 09:45:45,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:45:45" (1/1) ... [2019-09-21 09:45:45,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:45:45,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:45:48,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:45:48,534 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:45:49,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:45:49,897 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:45:49,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49 WrapperNode [2019-09-21 09:45:49,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:45:49,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:45:49,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:45:49,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:45:49,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:49,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... [2019-09-21 09:45:50,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:45:50,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:45:50,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:45:50,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:45:50,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:45:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:45:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:45:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:45:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:45:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:45:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:45:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:45:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:45:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:45:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-21 09:45:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:45:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:45:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-21 09:45:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-21 09:45:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-21 09:45:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-09-21 09:45:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-21 09:45:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-21 09:45:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:45:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-21 09:45:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-21 09:45:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2019-09-21 09:45:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:45:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 09:45:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-21 09:45:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-21 09:45:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 09:45:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 09:45:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 09:45:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 09:45:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:45:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:45:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-21 09:45:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 09:45:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:45:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-09-21 09:45:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-09-21 09:45:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2019-09-21 09:45:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-21 09:45:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-09-21 09:45:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-21 09:45:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-21 09:45:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-21 09:45:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-21 09:45:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-21 09:45:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:45:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-21 09:45:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-21 09:45:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-21 09:45:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-21 09:45:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-21 09:45:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-09-21 09:45:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-21 09:45:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-21 09:45:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-21 09:45:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-21 09:45:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2019-09-21 09:45:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-21 09:45:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-21 09:45:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2019-09-21 09:45:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2019-09-21 09:45:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2019-09-21 09:45:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2019-09-21 09:45:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_dec [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_origin [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2019-09-21 09:45:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2019-09-21 09:45:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_bio_tracked [2019-09-21 09:45:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2019-09-21 09:45:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tracking_chunk [2019-09-21 09:45:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __chunk_is_tracked [2019-09-21 09:45:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2019-09-21 09:45:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_origin_hash [2019-09-21 09:45:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2019-09-21 09:45:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2019-09-21 09:45:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2019-09-21 09:45:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_origin [2019-09-21 09:45:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_dm_origin [2019-09-21 09:45:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_dm_origin [2019-09-21 09:45:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_dm_origin [2019-09-21 09:45:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2019-09-21 09:45:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_exception_handover [2019-09-21 09:45:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2019-09-21 09:45:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure register_snapshot [2019-09-21 09:45:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure reregister_snapshot [2019-09-21 09:45:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2019-09-21 09:45:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2019-09-21 09:45:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2019-09-21 09:45:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2019-09-21 09:45:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2019-09-21 09:45:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2019-09-21 09:45:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2019-09-21 09:45:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2019-09-21 09:45:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2019-09-21 09:45:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2019-09-21 09:45:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2019-09-21 09:45:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_add_exception [2019-09-21 09:45:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __minimum_chunk_size [2019-09-21 09:45:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_buckets [2019-09-21 09:45:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure init_hash_tables [2019-09-21 09:45:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2019-09-21 09:45:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_queued_bios_after_merge [2019-09-21 09:45:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_single_exception_chunk [2019-09-21 09:45:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_single_exception_chunk [2019-09-21 09:45:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2019-09-21 09:45:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure increment_pending_exceptions_done_count [2019-09-21 09:45:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2019-09-21 09:45:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_callback [2019-09-21 09:45:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2019-09-21 09:45:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2019-09-21 09:45:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2019-09-21 09:45:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_exceptions [2019-09-21 09:45:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __handover_exceptions [2019-09-21 09:45:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2019-09-21 09:45:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2019-09-21 09:45:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_origin_bios [2019-09-21 09:45:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2019-09-21 09:45:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2019-09-21 09:45:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2019-09-21 09:45:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_callback [2019-09-21 09:45:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_exception [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_callback [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure full_bio_end_io [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure start_full_bio [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2019-09-21 09:45:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2019-09-21 09:45:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2019-09-21 09:45:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2019-09-21 09:45:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2019-09-21 09:45:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2019-09-21 09:45:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2019-09-21 09:45:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2019-09-21 09:45:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2019-09-21 09:45:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2019-09-21 09:45:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2019-09-21 09:45:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2019-09-21 09:45:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2019-09-21 09:45:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2019-09-21 09:45:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2019-09-21 09:45:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2019-09-21 09:45:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2019-09-21 09:45:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2019-09-21 09:45:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2019-09-21 09:45:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2019-09-21 09:45:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2019-09-21 09:45:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2019-09-21 09:45:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_init [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snapshot_exit [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_7 [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:45:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:45:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_23 [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_24 [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_25 [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2019-09-21 09:45:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_chunk_size [2019-09-21 09:45:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_init [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_45 [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2019-09-21 09:45:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_init [2019-09-21 09:45:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_67 [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-21 09:45:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure do_metadata [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2019-09-21 09:45:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure read_header [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure write_exception [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_exception [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_exceptions [2019-09-21 09:45:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exceptions [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2019-09-21 09:45:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_init [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_persistent_snapshot_exit [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-21 09:45:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_89 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_92 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_93 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_94 [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:45:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-21 09:45:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:45:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-21 09:45:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-21 09:45:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-21 09:45:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-21 09:45:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-21 09:45:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_work_on_stack [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_accept_partial_bio [2019-09-21 09:45:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2019-09-21 09:45:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2019-09-21 09:45:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_forget [2019-09-21 09:45:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_prefetch [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_set_minimum_buffers [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hold [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume_fast [2019-09-21 09:45:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_fast [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_create [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io_client_destroy [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_do_callback [2019-09-21 09:45:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_prepare_callback [2019-09-21 09:45:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2019-09-21 09:45:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-21 09:45:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-21 09:45:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2019-09-21 09:45:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-21 09:45:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-21 09:45:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2019-09-21 09:45:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_size [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write_nested [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-21 09:45:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:45:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_5 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_postsuspend_6 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_7 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_6 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_7 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-09-21 09:45:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-21 09:45:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-21 09:45:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:45:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:45:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:45:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 09:45:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-09-21 09:45:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-21 09:45:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:45:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 09:45:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 09:45:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-09-21 09:45:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-09-21 09:45:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2019-09-21 09:45:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-21 09:45:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-21 09:45:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-21 09:45:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-21 09:45:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure bit_wait [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure down_write_nested [2019-09-21 09:45:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_23 [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_24 [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:45:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_1 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_4 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_2 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_7 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_exception_store_type_3 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2019-09-21 09:45:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_25 [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-21 09:45:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-21 09:45:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hold [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_accept_partial_bio [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_size [2019-09-21 09:45:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2019-09-21 09:45:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_prepare_callback [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_do_callback [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_fast [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume_fast [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_origin [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2019-09-21 09:45:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_dec [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_init [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2019-09-21 09:45:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_bio_tracked [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tracking_chunk [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure __chunk_is_tracked [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2019-09-21 09:45:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure init_origin_hash [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_origin [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_dm_origin [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_dm_origin [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_dm_origin [2019-09-21 09:45:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_exception_handover [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure register_snapshot [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure reregister_snapshot [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2019-09-21 09:45:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2019-09-21 09:45:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure dm_add_exception [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __minimum_chunk_size [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_buckets [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure init_hash_tables [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __release_queued_bios_after_merge [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_single_exception_chunk [2019-09-21 09:45:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure remove_single_exception_chunk [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure merge_callback [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure increment_pending_exceptions_done_count [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:45:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure __free_exceptions [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure __handover_exceptions [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2019-09-21 09:45:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure retry_origin_bios [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure commit_callback [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure complete_exception [2019-09-21 09:45:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure copy_callback [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure full_bio_end_io [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure start_full_bio [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:45:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2019-09-21 09:45:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2019-09-21 09:45:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_init [2019-09-21 09:45:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snapshot_exit [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_6 [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_7 [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_6 [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_postsuspend_5 [2019-09-21 09:45:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_7 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-21 09:45:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_45 [2019-09-21 09:45:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_init [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_persistent_snapshot_exit [2019-09-21 09:45:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_init [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure set_chunk_size [2019-09-21 09:45:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_67 [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:45:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 09:45:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_work_on_stack [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-21 09:45:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_89 [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_92 [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_94 [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_93 [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_create [2019-09-21 09:45:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io_client_destroy [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_prefetch [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_forget [2019-09-21 09:45:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_set_minimum_buffers [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure do_metadata [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2019-09-21 09:45:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure read_header [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2019-09-21 09:45:50,616 INFO L130 BoogieDeclarations]: Found specification of procedure write_exception [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_exception [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure insert_exceptions [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~chunk_t~0~X~~chunk_t~0~TO~int [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure read_exceptions [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2019-09-21 09:45:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2019-09-21 09:45:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:45:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 09:45:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:45:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-21 09:45:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-21 09:45:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-21 09:45:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-21 09:45:52,653 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 09:46:17,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:46:17,020 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:46:17,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:46:17 BoogieIcfgContainer [2019-09-21 09:46:17,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:46:17,024 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:46:17,024 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:46:17,024 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:46:17,026 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:46:17" (1/1) ... [2019-09-21 09:46:17,026 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:46:17,071 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:46:17,071 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:46:17,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-21 09:46:17,124 INFO L168 Benchmark]: Toolchain (without parser) took 31727.81 ms. Allocated memory was 131.6 MB in the beginning and 672.7 MB in the end (delta: 541.1 MB). Free memory was 74.3 MB in the beginning and 140.3 MB in the end (delta: -66.1 MB). Peak memory consumption was 475.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:46:17,127 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-21 09:46:17,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4501.94 ms. Allocated memory was 131.6 MB in the beginning and 395.3 MB in the end (delta: 263.7 MB). Free memory was 74.0 MB in the beginning and 310.6 MB in the end (delta: -236.5 MB). Peak memory consumption was 169.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:46:17,135 INFO L168 Benchmark]: Boogie Preprocessor took 489.50 ms. Allocated memory is still 395.3 MB. Free memory was 310.6 MB in the beginning and 262.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:46:17,143 INFO L168 Benchmark]: RCFGBuilder took 26635.56 ms. Allocated memory was 395.3 MB in the beginning and 672.7 MB in the end (delta: 277.3 MB). Free memory was 262.7 MB in the beginning and 140.3 MB in the end (delta: 122.4 MB). Peak memory consumption was 454.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:46:17,144 INFO L168 Benchmark]: Sifa took 97.14 ms. Allocated memory is still 672.7 MB. Free memory was 140.3 MB in the beginning and 140.3 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. [2019-09-21 09:46:17,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4501.94 ms. Allocated memory was 131.6 MB in the beginning and 395.3 MB in the end (delta: 263.7 MB). Free memory was 74.0 MB in the beginning and 310.6 MB in the end (delta: -236.5 MB). Peak memory consumption was 169.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 489.50 ms. Allocated memory is still 395.3 MB. Free memory was 310.6 MB in the beginning and 262.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 26635.56 ms. Allocated memory was 395.3 MB in the beginning and 672.7 MB in the end (delta: 277.3 MB). Free memory was 262.7 MB in the beginning and 140.3 MB in the end (delta: 122.4 MB). Peak memory consumption was 454.8 MB. Max. memory is 7.1 GB. * Sifa took 97.14 ms. Allocated memory is still 672.7 MB. Free memory was 140.3 MB in the beginning and 140.3 MB in the end (delta: 24 B). Peak memory consumption was 24 B. 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...