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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:14:48,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:14:48,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:14:48,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:14:48,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:14:48,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:14:48,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:14:48,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:14:48,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:14:48,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:14:48,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:14:48,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:14:48,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:14:48,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:14:48,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:14:48,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:14:48,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:14:48,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:14:48,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:14:48,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:14:48,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:14:48,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:14:48,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:14:48,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:14:48,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:14:48,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:14:48,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:14:48,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:14:48,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:14:48,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:14:48,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:14:48,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:14:48,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:14:48,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:14:48,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:14:48,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:14:48,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:14:48,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:14:48,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:14:48,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:14:48,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:14:48,598 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 21:14:48,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:14:48,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:14:48,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:14:48,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:14:48,623 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:14:48,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:14:48,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:14:48,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:14:48,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:14:48,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:14:48,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:14:48,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:14:48,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:14:48,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:14:48,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:14:48,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:14:48,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:14:48,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:14:48,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:14:48,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:14:48,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:14:48,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:14:48,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:14:48,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:14:48,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:14:48,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:14:48,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:14:48,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:14:48,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer 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 21:14:48,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:14:48,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:14:48,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:14:48,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:14:48,682 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:14:48,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 21:14:48,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36b1a18c/2fd245cf364d41a1960162e8174c58c0/FLAGf224dcd33 [2019-09-20 21:14:49,486 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:14:49,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 21:14:49,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36b1a18c/2fd245cf364d41a1960162e8174c58c0/FLAGf224dcd33 [2019-09-20 21:14:49,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c36b1a18c/2fd245cf364d41a1960162e8174c58c0 [2019-09-20 21:14:49,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:14:49,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:14:49,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:14:49,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:14:49,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:14:49,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:14:49" (1/1) ... [2019-09-20 21:14:49,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bd4d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:49, skipping insertion in model container [2019-09-20 21:14:49,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:14:49" (1/1) ... [2019-09-20 21:14:49,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:14:49,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:14:50,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:14:51,001 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:14:51,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:14:51,463 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:14:51,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51 WrapperNode [2019-09-20 21:14:51,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:14:51,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:14:51,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:14:51,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:14:51,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (1/1) ... [2019-09-20 21:14:51,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:14:51,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:14:51,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:14:51,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:14:51,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:14:51" (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 21:14:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:14:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:14:51,795 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 21:14:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 21:14:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 21:14:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 21:14:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 21:14:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 21:14:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 21:14:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 21:14:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 21:14:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 21:14:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 21:14:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 21:14:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 21:14:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 21:14:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 21:14:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 21:14:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 21:14:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 21:14:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 21:14:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 21:14:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 21:14:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 21:14:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 21:14:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 21:14:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 21:14:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 21:14:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 21:14:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 21:14:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 21:14:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 21:14:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 21:14:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 21:14:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 21:14:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 21:14:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 21:14:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 21:14:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 21:14:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 21:14:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 21:14:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 21:14:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 21:14:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 21:14:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 21:14:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 21:14:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 21:14:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 21:14:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 21:14:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:14:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 21:14:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 21:14:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 21:14:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 21:14:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 21:14:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 21:14:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 21:14:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 21:14:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 21:14:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 21:14:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 21:14:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-20 21:14:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 21:14:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 21:14:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 21:14:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 21:14:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 21:14:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 21:14:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 21:14:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 21:14:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 21:14:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 21:14:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 21:14:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 21:14:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 21:14:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 21:14:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 21:14:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 21:14:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 21:14:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-20 21:14:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 21:14:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 21:14:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 21:14:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 21:14:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 21:14:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 21:14:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 21:14:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 21:14:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 21:14:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 21:14:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 21:14:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 21:14:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 21:14:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 21:14:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 21:14:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 21:14:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 21:14:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 21:14:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 21:14:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 21:14:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 21:14:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 21:14:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 21:14:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 21:14:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 21:14:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 21:14:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 21:14:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 21:14:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 21:14:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 21:14:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:14:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 21:14:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 21:14:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 21:14:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 21:14:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 21:14:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 21:14:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 21:14:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 21:14:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 21:14:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 21:14:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:14:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 21:14:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 21:14:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:14:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 21:14:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 21:14:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 21:14:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 21:14:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 21:14:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 21:14:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 21:14:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 21:14:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 21:14:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 21:14:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 21:14:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 21:14:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 21:14:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 21:14:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 21:14:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 21:14:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 21:14:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-20 21:14:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 21:14:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 21:14:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 21:14:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 21:14:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 21:14:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 21:14:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 21:14:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 21:14:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 21:14:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 21:14:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 21:14:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 21:14:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 21:14:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 21:14:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 21:14:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 21:14:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 21:14:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 21:14:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 21:14:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 21:14:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 21:14:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 21:14:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 21:14:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-20 21:14:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 21:14:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 21:14:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 21:14:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 21:14:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 21:14:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:14:51,933 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 21:14:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 21:14:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 21:14:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 21:14:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:14:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:14:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:14:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 21:14:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:14:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 21:14:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 21:14:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 21:14:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 21:14:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 21:14:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 21:14:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 21:14:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 21:14:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 21:14:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 21:14:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 21:14:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 21:14:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 21:14:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 21:14:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 21:14:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 21:14:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 21:14:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 21:14:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 21:14:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 21:14:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 21:14:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:14:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 21:14:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 21:14:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 21:14:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 21:14:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 21:14:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 21:14:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:14:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:14:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:14:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 21:14:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:14:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:14:56,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:14:56,134 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:14:56,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:14:56 BoogieIcfgContainer [2019-09-20 21:14:56,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:14:56,136 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:14:56,137 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:14:56,137 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:14:56,138 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:14:56" (1/1) ... [2019-09-20 21:14:56,139 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:14:56,162 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:14:56,162 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:14:56,173 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:14:56,182 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:14:56,184 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:14:59,996 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-20 21:15:03,320 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-20 21:15:07,567 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-20 21:15:11,741 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 440 DAG size of output: 414 [2019-09-20 21:15:11,754 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-20 21:15:13,476 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 21:15:15,196 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 21:15:17,011 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 21:15:18,686 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 21:15:20,521 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-20 21:15:22,426 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-20 21:15:26,154 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 432 DAG size of output: 430 [2019-09-20 21:15:27,980 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 430