/usr/bin/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-fb55353 [2019-11-06 20:55:34,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:55:34,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:55:34,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:55:34,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:55:34,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:55:34,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:55:34,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:55:34,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:55:34,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:55:34,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:55:34,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:55:34,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:55:34,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:55:34,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:55:34,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:55:34,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:55:34,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:55:34,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:55:34,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:55:34,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:55:34,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:55:34,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:55:34,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:55:34,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:55:34,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:55:34,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:55:34,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:55:34,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:55:34,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:55:34,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:55:34,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:55:34,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:55:34,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:55:34,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:55:34,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:55:34,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:55:34,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:55:34,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:55:34,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:55:34,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:55:34,871 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 [2019-11-06 20:55:34,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:55:34,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:55:34,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:55:34,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:55:34,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:55:34,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:55:34,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:55:34,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:55:34,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:55:34,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:55:34,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:55:34,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:55:34,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:55:34,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:55:34,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:55:34,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:55:34,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:55:34,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:55:34,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:55:34,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:55:34,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:55:34,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:55:34,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:55:34,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:55:34,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:55:34,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:55:34,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:55:34,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:55:34,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:55:35,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:55:35,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:55:35,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:55:35,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:55:35,251 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:55:35,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-11-06 20:55:35,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f143d2c61/038e8adcd2ab43dcbed07ae73b8609eb/FLAGdb7eddddf [2019-11-06 20:55:36,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:55:36,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-11-06 20:55:36,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f143d2c61/038e8adcd2ab43dcbed07ae73b8609eb/FLAGdb7eddddf [2019-11-06 20:55:36,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f143d2c61/038e8adcd2ab43dcbed07ae73b8609eb [2019-11-06 20:55:36,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:55:36,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:55:36,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:55:36,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:55:36,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:55:36,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:55:36" (1/1) ... [2019-11-06 20:55:36,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0850ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:36, skipping insertion in model container [2019-11-06 20:55:36,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:55:36" (1/1) ... [2019-11-06 20:55:36,664 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:55:36,814 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:55:39,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:55:39,197 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:55:39,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:55:39,996 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:55:39,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39 WrapperNode [2019-11-06 20:55:39,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:55:39,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:55:39,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:55:39,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:55:40,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (1/1) ... [2019-11-06 20:55:40,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:55:40,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:55:40,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:55:40,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:55:40,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (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 [2019-11-06 20:55:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:55:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:55:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:55:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-11-06 20:55:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 20:55:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-06 20:55:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:55:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:55:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-11-06 20:55:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-11-06 20:55:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 20:55:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 20:55:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 20:55:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 20:55:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:55:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:55:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 20:55:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 20:55:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:55:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_path_selector_type [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_path_selector [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_path_selector [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_path_selector [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_path_selector [2019-11-06 20:55:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_path_selector [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_path_selector [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-11-06 20:55:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 20:55:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sigismember [2019-11-06 20:55:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __fatal_signal_pending [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_signal_pending [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 20:55:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-11-06 20:55:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-11-06 20:55:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-11-06 20:55:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2019-11-06 20:55:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pgpath [2019-11-06 20:55:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpath [2019-11-06 20:55:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_priority_group [2019-11-06 20:55:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpaths [2019-11-06 20:55:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_priority_group [2019-11-06 20:55:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_multipath [2019-11-06 20:55:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_multipath [2019-11-06 20:55:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mapinfo [2019-11-06 20:55:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_mapinfo [2019-11-06 20:55:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __pg_init_all_paths [2019-11-06 20:55:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __switch_pg [2019-11-06 20:55:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_path_in_pg [2019-11-06 20:55:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_pgpath [2019-11-06 20:55:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __must_push_back [2019-11-06 20:55:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __multipath_map [2019-11-06 20:55:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_map [2019-11-06 20:55:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_clone_and_map [2019-11-06 20:55:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_release_clone [2019-11-06 20:55:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_if_no_path [2019-11-06 20:55:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_event [2019-11-06 20:55:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path_selector [2019-11-06 20:55:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path [2019-11-06 20:55:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_priority_group [2019-11-06 20:55:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_hw_handler [2019-11-06 20:55:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2019-11-06 20:55:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ctr [2019-11-06 20:55:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_wait_for_pg_init_completion [2019-11-06 20:55:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_multipath_work [2019-11-06 20:55:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_dtr [2019-11-06 20:55:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fail_path [2019-11-06 20:55:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure reinstate_path [2019-11-06 20:55:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure action_dev [2019-11-06 20:55:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_pg_num [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg_num [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_limit_reached [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_done [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_path [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure noretry_error [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure do_end_io [2019-11-06 20:55:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_end_io [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_presuspend [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_postsuspend [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_resume [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_status [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_message [2019-11-06 20:55:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ioctl [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_iterate_devices [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __pgpath_busy [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_busy [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_init [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_exit [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-11-06 20:55:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-11-06 20:55:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-11-06 20:55:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-11-06 20:55:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-11-06 20:55:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-11-06 20:55:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-11-06 20:55:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-11-06 20:55:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-11-06 20:55:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-11-06 20:55:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-06 20:55:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-11-06 20:55:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-11-06 20:55:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:55:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-06 20:55:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-06 20:55:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-06 20:55:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_21 [2019-11-06 20:55:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_22 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_23 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_25 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_27 [2019-11-06 20:55:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_28 [2019-11-06 20:55:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2019-11-06 20:55:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2019-11-06 20:55:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_31 [2019-11-06 20:55:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:55:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-06 20:55:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_driver_ioctl [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-06 20:55:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 20:55:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-06 20:55:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_lld_busy [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-11-06 20:55:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_reserved_rq_based_ios [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_path_uevent [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg [2019-11-06 20:55:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_run_md_queue_async [2019-11-06 20:55:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-06 20:55:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule_timeout [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_3 [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 20:55:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 20:55:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_activate [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attach [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attached_handler_name [2019-11-06 20:55:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_detach [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_handler_exist [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_set_params [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_verify_blk_ioctl [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-11-06 20:55:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:55:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:55:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:55:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:55:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:55:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 20:55:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-11-06 20:55:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-11-06 20:55:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-06 20:55:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:55:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 20:55:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 20:55:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:55:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:55:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:55:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:55:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-11-06 20:55:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-06 20:55:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_path_selector [2019-11-06 20:55:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_path_selector [2019-11-06 20:55:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_path_selector [2019-11-06 20:55:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_path_selector [2019-11-06 20:55:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure __find_path_selector_type [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_path_selector [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_path_selector [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 20:55:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:55:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 20:55:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-11-06 20:55:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 20:55:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-06 20:55:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-06 20:55:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_31 [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_21 [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_23 [2019-11-06 20:55:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_22 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_25 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_27 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_28 [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-11-06 20:55:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule_timeout [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure __fatal_signal_pending [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_signal_pending [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-11-06 20:55:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-11-06 20:55:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-11-06 20:55:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure blk_lld_busy [2019-11-06 20:55:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_verify_blk_ioctl [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_driver_ioctl [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg [2019-11-06 20:55:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-11-06 20:55:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_run_md_queue_async [2019-11-06 20:55:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_reserved_rq_based_ios [2019-11-06 20:55:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure dm_path_uevent [2019-11-06 20:55:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_activate [2019-11-06 20:55:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_handler_exist [2019-11-06 20:55:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attach [2019-11-06 20:55:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_detach [2019-11-06 20:55:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attached_handler_name [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_set_params [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_event [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure activate_path [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure __pgpath_busy [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pgpath [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpath [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_priority_group [2019-11-06 20:55:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpaths [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_priority_group [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_multipath [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_multipath [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_mapinfo [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure clear_mapinfo [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure __pg_init_all_paths [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure __switch_pg [2019-11-06 20:55:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_path_in_pg [2019-11-06 20:55:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-11-06 20:55:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_pgpath [2019-11-06 20:55:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __must_push_back [2019-11-06 20:55:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __multipath_map [2019-11-06 20:55:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_map [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_clone_and_map [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_release_clone [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure queue_if_no_path [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path_selector [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure parse_priority_group [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure parse_hw_handler [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ctr [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_wait_for_pg_init_completion [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure flush_multipath_work [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_dtr [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure fail_path [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-06 20:55:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure reinstate_path [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure action_dev [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure switch_pg_num [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg_num [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_limit_reached [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_done [2019-11-06 20:55:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure noretry_error [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure do_end_io [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_end_io [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_presuspend [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_postsuspend [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_resume [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_status [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_message [2019-11-06 20:55:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ioctl [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_iterate_devices [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_busy [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_init [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_exit [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:55:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_3 [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 20:55:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-06 20:55:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:55:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:55:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:55:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:55:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:55:41,999 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:55:47,887 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-06 20:55:48,646 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:55:48,646 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 20:55:48,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:55:48 BoogieIcfgContainer [2019-11-06 20:55:48,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:55:48,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:55:48,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:55:48,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:55:48,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:55:36" (1/3) ... [2019-11-06 20:55:48,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af595f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:55:48, skipping insertion in model container [2019-11-06 20:55:48,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:39" (2/3) ... [2019-11-06 20:55:48,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af595f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:55:48, skipping insertion in model container [2019-11-06 20:55:48,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:55:48" (3/3) ... [2019-11-06 20:55:48,656 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-11-06 20:55:48,666 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:55:48,682 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:55:48,694 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:55:48,741 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:55:48,741 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:55:48,741 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:55:48,741 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:55:48,741 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:55:48,741 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:55:48,741 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:55:48,742 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:55:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states. [2019-11-06 20:55:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-06 20:55:48,829 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:55:48,830 INFO L410 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] [2019-11-06 20:55:48,833 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:55:48,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:55:48,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1898597506, now seen corresponding path program 1 times [2019-11-06 20:55:48,844 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:55:48,844 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706998769] [2019-11-06 20:55:48,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:55:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,297 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 751 [2019-11-06 20:55:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2019-11-06 20:55:54,426 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706998769] [2019-11-06 20:55:54,427 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:55:54,428 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 20:55:54,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028833604] [2019-11-06 20:55:54,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 20:55:54,434 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:55:54,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 20:55:54,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-11-06 20:55:54,451 INFO L87 Difference]: Start difference. First operand 2075 states. Second operand 10 states. [2019-11-06 20:55:57,742 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 760 [2019-11-06 20:56:08,448 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 762 [2019-11-06 20:56:11,546 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 753