java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:01:03,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:01:03,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:01:03,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:01:03,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:01:03,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:01:03,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:01:03,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:01:03,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:01:03,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:01:03,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:01:03,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:01:03,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:01:03,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:01:03,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:01:03,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:01:03,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:01:03,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:01:04,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:01:04,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:01:04,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:01:04,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:01:04,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:01:04,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:01:04,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:01:04,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:01:04,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:01:04,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:01:04,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:01:04,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:01:04,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:01:04,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:01:04,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:01:04,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:01:04,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:01:04,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:01:04,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:01:04,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:01:04,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:01:04,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:01:04,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:01:04,017 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 [2019-10-13 19:01:04,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:01:04,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:01:04,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:01:04,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:01:04,033 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:01:04,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:01:04,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:01:04,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:01:04,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:01:04,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:01:04,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:01:04,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:01:04,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:01:04,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:01:04,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:01:04,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:01:04,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:01:04,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:01:04,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:01:04,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:01:04,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:01:04,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:01:04,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:01:04,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:01:04,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:01:04,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:01:04,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:01:04,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:01:04,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:01:04,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:01:04,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:01:04,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:01:04,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:01:04,328 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:01:04,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-10-13 19:01:04,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94415db79/73ecac26cb0843ae96915bb6bc7f6421/FLAG4ca9064c1 [2019-10-13 19:01:05,202 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:01:05,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-10-13 19:01:05,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94415db79/73ecac26cb0843ae96915bb6bc7f6421/FLAG4ca9064c1 [2019-10-13 19:01:05,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94415db79/73ecac26cb0843ae96915bb6bc7f6421 [2019-10-13 19:01:05,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:01:05,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:01:05,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:05,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:01:05,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:01:05,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:05" (1/1) ... [2019-10-13 19:01:05,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d489000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:05, skipping insertion in model container [2019-10-13 19:01:05,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:05" (1/1) ... [2019-10-13 19:01:05,755 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:01:05,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:01:08,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:08,216 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:01:08,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:09,174 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:01:09,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09 WrapperNode [2019-10-13 19:01:09,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:09,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:01:09,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:01:09,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:01:09,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (1/1) ... [2019-10-13 19:01:09,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:01:09,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:01:09,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:01:09,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:01:09,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (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 [2019-10-13 19:01:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:01:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:01:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 19:01:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-13 19:01:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-13 19:01:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-13 19:01:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-13 19:01:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 19:01:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-10-13 19:01:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-10-13 19:01:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 19:01:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 19:01:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 19:01:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 19:01:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:01:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:01:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:01:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:01:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:01:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:01:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:01:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_path_selector_type [2019-10-13 19:01:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_path_selector [2019-10-13 19:01:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_path_selector [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_path_selector [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_path_selector [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_path_selector [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_path_selector [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-13 19:01:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 19:01:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 19:01:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sigismember [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule [2019-10-13 19:01:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __fatal_signal_pending [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_signal_pending [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:01:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-10-13 19:01:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-10-13 19:01:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-10-13 19:01:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pgpath [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpath [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_priority_group [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpaths [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_priority_group [2019-10-13 19:01:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_multipath [2019-10-13 19:01:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_multipath [2019-10-13 19:01:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mapinfo [2019-10-13 19:01:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_mapinfo [2019-10-13 19:01:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __pg_init_all_paths [2019-10-13 19:01:09,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __switch_pg [2019-10-13 19:01:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_path_in_pg [2019-10-13 19:01:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_pgpath [2019-10-13 19:01:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __must_push_back [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __multipath_map [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_map [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_clone_and_map [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_release_clone [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_if_no_path [2019-10-13 19:01:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_event [2019-10-13 19:01:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path_selector [2019-10-13 19:01:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path [2019-10-13 19:01:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_priority_group [2019-10-13 19:01:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_hw_handler [2019-10-13 19:01:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2019-10-13 19:01:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ctr [2019-10-13 19:01:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_wait_for_pg_init_completion [2019-10-13 19:01:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_multipath_work [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_dtr [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fail_path [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reinstate_path [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure action_dev [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg [2019-10-13 19:01:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_pg_num [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg_num [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_limit_reached [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_done [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_path [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure noretry_error [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure do_end_io [2019-10-13 19:01:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_end_io [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_presuspend [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_postsuspend [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_resume [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_status [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_message [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ioctl [2019-10-13 19:01:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_iterate_devices [2019-10-13 19:01:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __pgpath_busy [2019-10-13 19:01:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_busy [2019-10-13 19:01:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_init [2019-10-13 19:01:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_exit [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-13 19:01:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-10-13 19:01:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-13 19:01:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-13 19:01:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-10-13 19:01:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-10-13 19:01:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-13 19:01:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-10-13 19:01:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-10-13 19:01:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:01:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-13 19:01:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 19:01:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 19:01:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_21 [2019-10-13 19:01:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_22 [2019-10-13 19:01:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_23 [2019-10-13 19:01:09,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2019-10-13 19:01:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_25 [2019-10-13 19:01:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2019-10-13 19:01:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_27 [2019-10-13 19:01:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_28 [2019-10-13 19:01:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2019-10-13 19:01:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2019-10-13 19:01:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_31 [2019-10-13 19:01:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:01:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:01:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:01:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:01:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:01:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 19:01:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 19:01:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 19:01:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 19:01:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 19:01:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:01:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_driver_ioctl [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-13 19:01:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:01:09,691 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_lld_busy [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-10-13 19:01:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_reserved_rq_based_ios [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_path_uevent [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-10-13 19:01:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_run_md_queue_async [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-13 19:01:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule_timeout [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:01:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_3 [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-10-13 19:01:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-10-13 19:01:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_activate [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attach [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attached_handler_name [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_detach [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_handler_exist [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_set_params [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_verify_blk_ioctl [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-10-13 19:01:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:01:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:01:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-13 19:01:09,700 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 19:01:09,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 19:01:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:01:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:01:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:01:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:01:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:01:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:01:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:01:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:01:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-13 19:01:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-13 19:01:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_path_selector [2019-10-13 19:01:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_path_selector [2019-10-13 19:01:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_path_selector [2019-10-13 19:01:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_path_selector [2019-10-13 19:01:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:01:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure __find_path_selector_type [2019-10-13 19:01:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_path_selector [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_path_selector [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 19:01:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:01:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 19:01:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 19:01:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 19:01:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 19:01:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2019-10-13 19:01:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_31 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_21 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_23 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_22 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_25 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2019-10-13 19:01:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_27 [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_28 [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2019-10-13 19:01:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule_timeout [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure __fatal_signal_pending [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_signal_pending [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-10-13 19:01:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-10-13 19:01:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-10-13 19:01:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-10-13 19:01:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-10-13 19:01:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-10-13 19:01:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-10-13 19:01:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-10-13 19:01:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-10-13 19:01:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-10-13 19:01:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure blk_lld_busy [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_verify_blk_ioctl [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-10-13 19:01:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_driver_ioctl [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-10-13 19:01:09,730 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-10-13 19:01:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_run_md_queue_async [2019-10-13 19:01:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_reserved_rq_based_ios [2019-10-13 19:01:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure dm_path_uevent [2019-10-13 19:01:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_activate [2019-10-13 19:01:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_handler_exist [2019-10-13 19:01:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attach [2019-10-13 19:01:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_detach [2019-10-13 19:01:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attached_handler_name [2019-10-13 19:01:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_set_params [2019-10-13 19:01:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_event [2019-10-13 19:01:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure activate_path [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure __pgpath_busy [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pgpath [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpath [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_priority_group [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpaths [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_priority_group [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 19:01:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_multipath [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_multipath [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure set_mapinfo [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure clear_mapinfo [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __pg_init_all_paths [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __switch_pg [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_path_in_pg [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_pgpath [2019-10-13 19:01:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __must_push_back [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure __multipath_map [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_map [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_clone_and_map [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_release_clone [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure queue_if_no_path [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path_selector [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-13 19:01:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure parse_priority_group [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure parse_hw_handler [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ctr [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_wait_for_pg_init_completion [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure flush_multipath_work [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_dtr [2019-10-13 19:01:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure fail_path [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure reinstate_path [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure action_dev [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure switch_pg_num [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg_num [2019-10-13 19:01:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_limit_reached [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_done [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure noretry_error [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure do_end_io [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_end_io [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_presuspend [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_postsuspend [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_resume [2019-10-13 19:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_status [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_message [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ioctl [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_iterate_devices [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_busy [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_init [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_exit [2019-10-13 19:01:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_3 [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:01:11,192 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:01:17,277 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 19:01:18,249 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:01:18,249 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:01:18,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:18 BoogieIcfgContainer [2019-10-13 19:01:18,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:01:18,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:01:18,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:01:18,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:01:18,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:01:05" (1/3) ... [2019-10-13 19:01:18,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53367035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:18, skipping insertion in model container [2019-10-13 19:01:18,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:09" (2/3) ... [2019-10-13 19:01:18,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53367035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:18, skipping insertion in model container [2019-10-13 19:01:18,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:18" (3/3) ... [2019-10-13 19:01:18,261 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-10-13 19:01:18,272 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:01:18,283 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:01:18,296 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:01:18,334 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:01:18,334 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:01:18,334 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:01:18,334 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:01:18,335 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:01:18,335 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:01:18,335 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:01:18,335 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:01:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states. [2019-10-13 19:01:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-13 19:01:18,423 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:01:18,425 INFO L380 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:01:18,427 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:01:18,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:01:18,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1898597506, now seen corresponding path program 1 times [2019-10-13 19:01:18,443 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:01:18,443 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437966405] [2019-10-13 19:01:18,444 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:18,444 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:18,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:01:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,435 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 751 [2019-10-13 19:01:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,587 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-10-13 19:01:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2019-10-13 19:01:24,927 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437966405] [2019-10-13 19:01:24,928 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:01:24,928 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:01:24,929 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202884652] [2019-10-13 19:01:24,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:01:24,935 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:01:24,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:01:24,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:01:24,953 INFO L87 Difference]: Start difference. First operand 2075 states. Second operand 10 states. [2019-10-13 19:01:28,067 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 760 [2019-10-13 19:01:39,576 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 762 [2019-10-13 19:01:42,811 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 753