java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:20:25,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:20:25,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:20:25,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:20:25,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:20:25,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:20:25,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:20:25,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:20:25,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:20:25,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:20:25,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:20:25,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:20:25,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:20:25,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:20:25,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:20:25,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:20:25,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:20:25,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:20:25,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:20:25,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:20:25,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:20:25,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:20:25,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:20:25,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:20:25,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:20:25,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:20:25,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:20:25,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:20:25,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:20:25,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:20:25,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:20:25,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:20:25,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:20:25,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:20:25,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:20:25,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:20:25,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:20:25,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:20:25,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:20:25,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:20:25,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:20:25,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:20:25,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:20:25,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:20:25,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:20:25,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:20:25,703 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:20:25,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:20:25,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:20:25,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:20:25,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:20:25,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:20:25,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:20:25,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:20:25,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:20:25,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:20:25,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:20:25,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:20:25,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:25,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:20:25,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:20:25,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:20:25,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:20:25,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:20:25,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:20:25,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:20:25,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:20:25,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:20:25,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:20:25,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:20:25,773 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:20:25,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-09-20 18:20:25,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06916a19d/6cf73d0100084ae8b344e9430dfadb68/FLAG5ed092a25 [2019-09-20 18:20:26,624 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:20:26,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-09-20 18:20:26,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06916a19d/6cf73d0100084ae8b344e9430dfadb68/FLAG5ed092a25 [2019-09-20 18:20:27,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06916a19d/6cf73d0100084ae8b344e9430dfadb68 [2019-09-20 18:20:27,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:20:27,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:20:27,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:27,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:20:27,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:20:27,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:27" (1/1) ... [2019-09-20 18:20:27,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920341b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:27, skipping insertion in model container [2019-09-20 18:20:27,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:27" (1/1) ... [2019-09-20 18:20:27,176 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:20:27,270 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:20:28,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:28,570 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:20:28,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:29,042 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:20:29,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29 WrapperNode [2019-09-20 18:20:29,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:29,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:20:29,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:20:29,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:20:29,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... [2019-09-20 18:20:29,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:20:29,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:20:29,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:20:29,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:20:29,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:20:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:20:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 18:20:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:20:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 18:20:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:20:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 18:20:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 18:20:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 18:20:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 18:20:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 18:20:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 18:20:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 18:20:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 18:20:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 18:20:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 18:20:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 18:20:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 18:20:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 18:20:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:20:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 18:20:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 18:20:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 18:20:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 18:20:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 18:20:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 18:20:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 18:20:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 18:20:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 18:20:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 18:20:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 18:20:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 18:20:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 18:20:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:20:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 18:20:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 18:20:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 18:20:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 18:20:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 18:20:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 18:20:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 18:20:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 18:20:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:20:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 18:20:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 18:20:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 18:20:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 18:20:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 18:20:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 18:20:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 18:20:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 18:20:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 18:20:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 18:20:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 18:20:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 18:20:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 18:20:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 18:20:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 18:20:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:20:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 18:20:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 18:20:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 18:20:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 18:20:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 18:20:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 18:20:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 18:20:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 18:20:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 18:20:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 18:20:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 18:20:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 18:20:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 18:20:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 18:20:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 18:20:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 18:20:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 18:20:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 18:20:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 18:20:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:20:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:20:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 18:20:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 18:20:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:20:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 18:20:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 18:20:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 18:20:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 18:20:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 18:20:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 18:20:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 18:20:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 18:20:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 18:20:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 18:20:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 18:20:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:20:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 18:20:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 18:20:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:20:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 18:20:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 18:20:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 18:20:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 18:20:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 18:20:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 18:20:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 18:20:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 18:20:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 18:20:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 18:20:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 18:20:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 18:20:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 18:20:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:20:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 18:20:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:20:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 18:20:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 18:20:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 18:20:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 18:20:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 18:20:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 18:20:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:20:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 18:20:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:20:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 18:20:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 18:20:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 18:20:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:20:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:20:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:20:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:20:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 18:20:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:20:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:20:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:20:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:20:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 18:20:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 18:20:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 18:20:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 18:20:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 18:20:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 18:20:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 18:20:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 18:20:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:20:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 18:20:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 18:20:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:20:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 18:20:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 18:20:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 18:20:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 18:20:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 18:20:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 18:20:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 18:20:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 18:20:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 18:20:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:20:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 18:20:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 18:20:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 18:20:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 18:20:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 18:20:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:20:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:20:30,629 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 18:20:30,871 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 18:20:33,419 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:20:33,419 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:20:33,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:33 BoogieIcfgContainer [2019-09-20 18:20:33,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:20:33,422 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:20:33,422 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:20:33,423 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:20:33,424 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:33" (1/1) ... [2019-09-20 18:20:33,424 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:20:33,465 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:20:33,465 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:20:33,480 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 18:20:33,485 INFO L168 Benchmark]: Toolchain (without parser) took 6322.49 ms. Allocated memory was 134.2 MB in the beginning and 436.7 MB in the end (delta: 302.5 MB). Free memory was 84.9 MB in the beginning and 299.1 MB in the end (delta: -214.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:33,486 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:20:33,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1880.16 ms. Allocated memory was 134.2 MB in the beginning and 214.4 MB in the end (delta: 80.2 MB). Free memory was 84.7 MB in the beginning and 82.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:33,488 INFO L168 Benchmark]: Boogie Preprocessor took 258.21 ms. Allocated memory is still 214.4 MB. Free memory was 82.6 MB in the beginning and 70.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:33,489 INFO L168 Benchmark]: RCFGBuilder took 4119.73 ms. Allocated memory was 214.4 MB in the beginning and 436.7 MB in the end (delta: 222.3 MB). Free memory was 70.1 MB in the beginning and 299.1 MB in the end (delta: -229.0 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:33,490 INFO L168 Benchmark]: Sifa took 60.68 ms. Allocated memory is still 436.7 MB. Free memory is still 299.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:20:33,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1880.16 ms. Allocated memory was 134.2 MB in the beginning and 214.4 MB in the end (delta: 80.2 MB). Free memory was 84.7 MB in the beginning and 82.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 258.21 ms. Allocated memory is still 214.4 MB. Free memory was 82.6 MB in the beginning and 70.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4119.73 ms. Allocated memory was 214.4 MB in the beginning and 436.7 MB in the end (delta: 222.3 MB). Free memory was 70.1 MB in the beginning and 299.1 MB in the end (delta: -229.0 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 60.68 ms. Allocated memory is still 436.7 MB. Free memory is still 299.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...