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_QUICK -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 [2019-09-21 10:36:58,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:36:58,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:36:58,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:36:58,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:36:58,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:36:58,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:36:58,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:36:58,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:36:58,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:36:58,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:36:58,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:36:58,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:36:58,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:36:58,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:36:58,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:36:58,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:36:58,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:36:58,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:36:58,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:36:58,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:36:58,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:36:58,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:36:58,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:36:58,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:36:58,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:36:58,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:36:58,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:36:58,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:36:58,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:36:58,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:36:58,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:36:58,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:36:58,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:36:58,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:36:58,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:36:58,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:36:58,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:36:58,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:36:58,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:36:58,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:36:58,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:36:58,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:36:58,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:36:58,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:36:58,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:36:58,658 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:36:58,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:36:58,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:36:58,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:36:58,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:36:58,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:36:58,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:36:58,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:36:58,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:36:58,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:36:58,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:36:58,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:36:58,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:36:58,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:36:58,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:36:58,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:36:58,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:36:58,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:36:58,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:36:58,665 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_QUICK [2019-09-21 10:36:58,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:36:58,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:36:58,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:36:58,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:36:58,734 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:36:58,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-09-21 10:36:58,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8368a7b9/a6fa4e43bd4048f2bd78505a1afeae2f/FLAG539e805a2 [2019-09-21 10:36:59,558 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:36:59,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-09-21 10:36:59,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8368a7b9/a6fa4e43bd4048f2bd78505a1afeae2f/FLAG539e805a2 [2019-09-21 10:37:00,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8368a7b9/a6fa4e43bd4048f2bd78505a1afeae2f [2019-09-21 10:37:00,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:37:00,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:37:00,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:37:00,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:37:00,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:37:00,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:37:00" (1/1) ... [2019-09-21 10:37:00,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab869ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:00, skipping insertion in model container [2019-09-21 10:37:00,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:37:00" (1/1) ... [2019-09-21 10:37:00,143 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:37:00,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:37:01,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:37:01,651 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:37:02,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:37:02,296 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:37:02,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02 WrapperNode [2019-09-21 10:37:02,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:37:02,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:37:02,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:37:02,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:37:02,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... [2019-09-21 10:37:02,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:37:02,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:37:02,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:37:02,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:37:02,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:37:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:37:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:37:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:37:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 10:37:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 10:37:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 10:37:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 10:37:02,721 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 10:37:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-21 10:37:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 10:37:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 10:37:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 10:37:02,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 10:37:02,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 10:37:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-21 10:37:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-21 10:37:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-21 10:37:02,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-21 10:37:02,730 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 10:37:02,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-21 10:37:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-21 10:37:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-21 10:37:02,731 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 10:37:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 10:37:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 10:37:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 10:37:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-21 10:37:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-21 10:37:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-21 10:37:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-21 10:37:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-21 10:37:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-21 10:37:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-21 10:37:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-21 10:37:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:37:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-21 10:37:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 10:37:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 10:37:02,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-21 10:37:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-21 10:37:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-21 10:37:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 10:37:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-21 10:37:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-21 10:37:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 10:37:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-21 10:37:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 10:37:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 10:37:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 10:37:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 10:37:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-21 10:37:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-21 10:37:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-21 10:37:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-21 10:37:02,744 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-21 10:37:02,744 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-21 10:37:02,744 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-21 10:37:02,744 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-21 10:37:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-21 10:37:02,746 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-21 10:37:02,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-21 10:37:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-21 10:37:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-21 10:37:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-21 10:37:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 10:37:02,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-21 10:37:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-21 10:37:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-21 10:37:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-21 10:37:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-21 10:37:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-21 10:37:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-21 10:37:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-21 10:37:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-21 10:37:02,751 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-21 10:37:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-21 10:37:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-21 10:37:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 10:37:02,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 10:37:02,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 10:37:02,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 10:37:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:37:02,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 10:37:02,756 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 10:37:02,757 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 10:37:02,761 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 10:37:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-21 10:37:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-21 10:37:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 10:37:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-21 10:37:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 10:37:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 10:37:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 10:37:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:37:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 10:37:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 10:37:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:37:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 10:37:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 10:37:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-21 10:37:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 10:37:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 10:37:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 10:37:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 10:37:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 10:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-21 10:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-21 10:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-21 10:37:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-21 10:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-21 10:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-21 10:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-21 10:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-21 10:37:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-21 10:37:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-21 10:37:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:37:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-21 10:37:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:37:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-21 10:37:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-21 10:37:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 10:37:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 10:37:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-21 10:37:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-21 10:37:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-21 10:37:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-21 10:37:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-21 10:37:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-21 10:37:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-21 10:37:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-21 10:37:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-21 10:37:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-21 10:37:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-21 10:37:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-21 10:37:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-21 10:37:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-21 10:37:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-21 10:37:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-21 10:37:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-21 10:37:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-21 10:37:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-21 10:37:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-21 10:37:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-21 10:37:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-21 10:37:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-21 10:37:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-21 10:37:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-21 10:37:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-21 10:37:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-21 10:37:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-21 10:37:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-21 10:37:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-21 10:37:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-21 10:37:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-21 10:37:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-21 10:37:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-21 10:37:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 10:37:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 10:37:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 10:37:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 10:37:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-21 10:37:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:37:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-21 10:37:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-21 10:37:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-21 10:37:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-21 10:37:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 10:37:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 10:37:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 10:37:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-21 10:37:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-21 10:37:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 10:37:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:37:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-21 10:37:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-21 10:37:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-21 10:37:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-21 10:37:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-21 10:37:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 10:37:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-21 10:37:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 10:37:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 10:37:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:37:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 10:37:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:37:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:37:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 10:37:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:37:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:37:04,348 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 10:37:04,613 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-21 10:37:07,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:37:07,683 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 10:37:07,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:37:07 BoogieIcfgContainer [2019-09-21 10:37:07,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:37:07,685 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:37:07,686 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:37:07,686 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:37:07,687 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:37:07" (1/1) ... [2019-09-21 10:37:07,687 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:37:07,712 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:37:07,712 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:37:07,725 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-21 10:37:07,730 INFO L168 Benchmark]: Toolchain (without parser) took 7604.10 ms. Allocated memory was 139.5 MB in the beginning and 351.8 MB in the end (delta: 212.3 MB). Free memory was 80.4 MB in the beginning and 182.0 MB in the end (delta: -101.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2019-09-21 10:37:07,731 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-21 10:37:07,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.82 ms. Allocated memory was 139.5 MB in the beginning and 217.1 MB in the end (delta: 77.6 MB). Free memory was 80.2 MB in the beginning and 91.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-09-21 10:37:07,733 INFO L168 Benchmark]: Boogie Preprocessor took 276.88 ms. Allocated memory is still 217.1 MB. Free memory was 91.4 MB in the beginning and 79.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-09-21 10:37:07,734 INFO L168 Benchmark]: RCFGBuilder took 5109.98 ms. Allocated memory was 217.1 MB in the beginning and 351.8 MB in the end (delta: 134.7 MB). Free memory was 79.5 MB in the beginning and 182.0 MB in the end (delta: -102.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2019-09-21 10:37:07,735 INFO L168 Benchmark]: Sifa took 42.43 ms. Allocated memory is still 351.8 MB. Free memory is still 182.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 10:37:07,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2170.82 ms. Allocated memory was 139.5 MB in the beginning and 217.1 MB in the end (delta: 77.6 MB). Free memory was 80.2 MB in the beginning and 91.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.88 ms. Allocated memory is still 217.1 MB. Free memory was 91.4 MB in the beginning and 79.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5109.98 ms. Allocated memory was 217.1 MB in the beginning and 351.8 MB in the end (delta: 134.7 MB). Free memory was 79.5 MB in the beginning and 182.0 MB in the end (delta: -102.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. * Sifa took 42.43 ms. Allocated memory is still 351.8 MB. Free memory is still 182.0 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...