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 SingleStatement --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 20:13:23,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:13:23,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:13:23,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:13:23,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:13:23,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:13:23,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:13:23,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:13:23,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:13:23,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:13:23,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:13:23,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:13:23,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:13:23,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:13:23,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:13:23,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:13:23,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:13:23,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:13:23,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:13:23,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:13:23,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:13:23,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:13:23,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:13:23,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:13:23,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:13:23,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:13:23,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:13:23,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:13:23,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:13:23,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:13:23,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:13:23,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:13:23,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:13:23,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:13:23,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:13:23,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:13:23,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:13:23,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:13:23,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:13:23,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:13:23,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:13:23,829 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 20:13:23,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:13:23,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:13:23,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:13:23,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:13:23,856 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:13:23,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:13:23,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:13:23,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:13:23,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:13:23,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:13:23,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:13:23,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:13:23,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:13:23,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:13:23,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:13:23,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:13:23,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:13:23,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:13:23,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:13:23,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:13:23,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:13:23,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:13:23,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:13:23,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:13:23,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:13:23,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:13:23,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:13:23,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:13:23,862 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 -> SingleStatement 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 20:13:23,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:13:23,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:13:23,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:13:23,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:13:23,950 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:13:23,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 20:13:24,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23def3085/38ec5651d0b64f63898cacfb616d841f/FLAG6f5f2c20d [2019-09-20 20:13:24,779 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:13:24,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 20:13:24,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23def3085/38ec5651d0b64f63898cacfb616d841f/FLAG6f5f2c20d [2019-09-20 20:13:25,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23def3085/38ec5651d0b64f63898cacfb616d841f [2019-09-20 20:13:25,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:13:25,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:13:25,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:13:25,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:13:25,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:13:25,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:13:25" (1/1) ... [2019-09-20 20:13:25,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ed6f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:25, skipping insertion in model container [2019-09-20 20:13:25,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:13:25" (1/1) ... [2019-09-20 20:13:25,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:13:25,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:13:26,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:13:26,880 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:13:27,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:13:27,269 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:13:27,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27 WrapperNode [2019-09-20 20:13:27,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:13:27,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:13:27,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:13:27,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:13:27,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (1/1) ... [2019-09-20 20:13:27,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:13:27,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:13:27,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:13:27,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:13:27,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:13:27" (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 20:13:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:13:27,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:13:27,638 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 20:13:27,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 20:13:27,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:13:27,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:13:27,640 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 20:13:27,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 20:13:27,641 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 20:13:27,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 20:13:27,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 20:13:27,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 20:13:27,642 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 20:13:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 20:13:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 20:13:27,643 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 20:13:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 20:13:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 20:13:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 20:13:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 20:13:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 20:13:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:13:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:13:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 20:13:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:13:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 20:13:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 20:13:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 20:13:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 20:13:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 20:13:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 20:13:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 20:13:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 20:13:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 20:13:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 20:13:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 20:13:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 20:13:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 20:13:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 20:13:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 20:13:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 20:13:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 20:13:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 20:13:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 20:13:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:13:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 20:13:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 20:13:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 20:13:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 20:13:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:13:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:13:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:13:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 20:13:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 20:13:27,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 20:13:27,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 20:13:27,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-20 20:13:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 20:13:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:13:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 20:13:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 20:13:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 20:13:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 20:13:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 20:13:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 20:13:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 20:13:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:13:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 20:13:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 20:13:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 20:13:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 20:13:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 20:13:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 20:13:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 20:13:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-20 20:13:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 20:13:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 20:13:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 20:13:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 20:13:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 20:13:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 20:13:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 20:13:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 20:13:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 20:13:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 20:13:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 20:13:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 20:13:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 20:13:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 20:13:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 20:13:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 20:13:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 20:13:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 20:13:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:13:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 20:13:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 20:13:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 20:13:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 20:13:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 20:13:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 20:13:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 20:13:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 20:13:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 20:13:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 20:13:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 20:13:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 20:13:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:13:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:13:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:13:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 20:13:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 20:13:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 20:13:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 20:13:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:13:27,741 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 20:13:27,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 20:13:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:13:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 20:13:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 20:13:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 20:13:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 20:13:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 20:13:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 20:13:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 20:13:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 20:13:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 20:13:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 20:13:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 20:13:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 20:13:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 20:13:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 20:13:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 20:13:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 20:13:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 20:13:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 20:13:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 20:13:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 20:13:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 20:13:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 20:13:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 20:13:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 20:13:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:13:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:13:27,759 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 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 20:13:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 20:13:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:13:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:13:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:13:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:13:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:13:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:13:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 20:13:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 20:13:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:13:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 20:13:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 20:13:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 20:13:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:13:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:13:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 20:13:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:13:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:13:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 20:13:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 20:13:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:13:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:13:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:13:30,687 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:13:30,688 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:13:30,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:13:30 BoogieIcfgContainer [2019-09-20 20:13:30,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:13:30,691 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:13:30,691 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:13:30,692 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:13:30,693 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:13:30" (1/1) ... [2019-09-20 20:13:30,694 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:13:30,719 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:13:30,719 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:13:30,733 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:13:30,744 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:13:30,745 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:13:31,678 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2019-09-20 20:13:32,070 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2019-09-20 20:13:32,644 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 136 [2019-09-20 20:13:33,091 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2019-09-20 20:13:33,795 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 145 [2019-09-20 20:13:34,326 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 140 [2019-09-20 20:13:35,213 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 176 [2019-09-20 20:13:35,922 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 171 [2019-09-20 20:13:37,018 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 206 [2019-09-20 20:13:37,937 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2019-09-20 20:13:38,156 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:13:39,443 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 272 DAG size of output: 216 [2019-09-20 20:13:40,508 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 211 [2019-09-20 20:13:40,786 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 20:13:42,444 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 323 DAG size of output: 237 [2019-09-20 20:13:43,573 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 258 DAG size of output: 232 [2019-09-20 20:13:43,982 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 20:13:46,225 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 362 DAG size of output: 274 [2019-09-20 20:13:47,709 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 300 DAG size of output: 269 [2019-09-20 20:13:48,187 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 20:13:50,720 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 417 DAG size of output: 283 [2019-09-20 20:13:52,233 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 316 DAG size of output: 278 [2019-09-20 20:13:52,757 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 20:13:56,208 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 545 DAG size of output: 401 [2019-09-20 20:13:58,940 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 439 DAG size of output: 396 [2019-09-20 20:13:59,769 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-09-20 20:14:04,867 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 635 DAG size of output: 409 [2019-09-20 20:14:05,106 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88