java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:17:08,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:17:08,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:17:08,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:17:08,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:17:08,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:17:08,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:17:08,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:17:08,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:17:08,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:17:08,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:17:08,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:17:08,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:17:08,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:17:08,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:17:08,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:17:08,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:17:08,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:17:08,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:17:08,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:17:08,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:17:08,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:17:08,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:17:08,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:17:08,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:17:08,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:17:08,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:17:08,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:17:08,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:17:08,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:17:08,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:17:08,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:17:08,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:17:08,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:17:08,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:17:08,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:17:08,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:17:08,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:17:08,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:17:08,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:17:08,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:17:08,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:17:08,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:17:08,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:17:08,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:17:08,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:17:08,725 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:17:08,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:17:08,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:17:08,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:17:08,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:17:08,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:17:08,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:17:08,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:17:08,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:17:08,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:17:08,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:17:08,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:17:08,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:17:08,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:17:08,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:17:08,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:17:08,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:17:08,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:17:08,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:17:08,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:17:08,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:17:08,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:17:08,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:17:08,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:17:08,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:17:08,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:17:08,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:17:08,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:17:08,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:17:08,790 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:17:08,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 18:17:08,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97d5721e/f658a5dd5ed34e179f4ea703c09da2ef/FLAG11cf1f409 [2019-09-20 18:17:09,664 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:17:09,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 18:17:09,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97d5721e/f658a5dd5ed34e179f4ea703c09da2ef/FLAG11cf1f409 [2019-09-20 18:17:09,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f97d5721e/f658a5dd5ed34e179f4ea703c09da2ef [2019-09-20 18:17:09,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:17:09,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:17:09,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:17:09,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:17:09,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:17:09,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:17:09" (1/1) ... [2019-09-20 18:17:09,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30588995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:09, skipping insertion in model container [2019-09-20 18:17:09,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:17:09" (1/1) ... [2019-09-20 18:17:09,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:17:09,895 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:17:11,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:17:11,126 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:17:11,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:17:11,525 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:17:11,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11 WrapperNode [2019-09-20 18:17:11,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:17:11,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:17:11,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:17:11,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:17:11,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... [2019-09-20 18:17:11,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:17:11,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:17:11,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:17:11,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:17:11,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:17:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:17:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:17:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:17:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 18:17:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:17:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 18:17:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:17:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 18:17:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 18:17:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 18:17:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 18:17:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 18:17:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 18:17:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 18:17:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 18:17:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 18:17:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 18:17:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 18:17:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 18:17:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 18:17:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 18:17:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 18:17:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:17:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:17:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 18:17:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:17:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 18:17:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 18:17:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 18:17:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 18:17:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 18:17:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 18:17:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 18:17:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 18:17:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 18:17:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 18:17:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 18:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 18:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 18:17:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:17:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 18:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 18:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 18:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 18:17:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 18:17:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 18:17:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 18:17:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 18:17:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 18:17:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 18:17:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 18:17:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 18:17:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 18:17:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 18:17:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 18:17:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 18:17:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 18:17:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 18:17:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 18:17:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 18:17:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 18:17:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 18:17:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 18:17:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 18:17:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 18:17:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 18:17:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 18:17:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 18:17:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 18:17:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:17:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:17:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:17:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 18:17:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 18:17:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 18:17:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 18:17:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 18:17:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:17:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 18:17:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 18:17:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:17:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 18:17:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 18:17:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 18:17:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 18:17:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 18:17:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 18:17:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 18:17:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 18:17:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 18:17:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 18:17:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 18:17:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 18:17:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 18:17:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 18:17:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 18:17:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 18:17:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-20 18:17:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 18:17:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:17:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:17:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 18:17:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 18:17:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:17:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 18:17:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 18:17:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 18:17:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 18:17:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 18:17:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 18:17:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 18:17:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 18:17:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:17:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:17:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:17:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:17:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:17:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:17:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:17:15,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:17:15,426 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:17:15,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:17:15 BoogieIcfgContainer [2019-09-20 18:17:15,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:17:15,428 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:17:15,429 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:17:15,429 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:17:15,430 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:17:15" (1/1) ... [2019-09-20 18:17:15,431 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:17:15,460 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:17:15,460 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:17:15,475 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:17:15,496 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:17:15,498 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:17:19,495 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-20 18:17:23,002 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 440 DAG size of output: 414 [2019-09-20 18:17:24,490 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 18:17:25,964 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 18:17:26,110 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 18:17:29,744 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 456 DAG size of output: 421 [2019-09-20 18:17:29,761 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 437 for LOIs [2019-09-20 18:17:46,318 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-20 18:17:51,569 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-20 18:17:51,778 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 82