java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --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-efa34d5 [2019-09-19 20:51:51,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 20:51:51,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 20:51:51,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 20:51:51,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 20:51:51,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 20:51:51,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 20:51:51,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 20:51:51,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 20:51:51,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 20:51:51,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 20:51:51,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 20:51:51,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 20:51:51,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 20:51:51,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 20:51:51,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 20:51:51,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 20:51:51,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 20:51:51,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 20:51:51,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 20:51:51,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 20:51:51,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 20:51:51,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 20:51:51,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 20:51:51,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 20:51:51,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 20:51:51,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 20:51:51,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 20:51:51,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 20:51:51,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 20:51:51,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 20:51:51,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 20:51:51,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 20:51:51,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 20:51:51,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 20:51:51,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 20:51:51,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 20:51:51,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 20:51:51,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 20:51:51,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 20:51:51,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 20:51:51,321 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 [2019-09-19 20:51:51,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 20:51:51,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 20:51:51,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 20:51:51,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 20:51:51,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 20:51:51,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 20:51:51,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 20:51:51,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 20:51:51,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 20:51:51,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 20:51:51,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 20:51:51,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 20:51:51,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 20:51:51,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 20:51:51,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 20:51:51,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 20:51:51,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 20:51:51,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 20:51:51,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 20:51:51,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 20:51:51,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 20:51:51,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 20:51:51,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 20:51:51,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 20:51:51,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 20:51:51,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 20:51:51,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 20:51:51,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 20:51:51,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 20:51:51,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 20:51:51,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 20:51:51,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 20:51:51,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 20:51:51,430 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 20:51:51,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-19 20:51:51,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8993af75/3981f5c27d8648cc8169d11ad691ba43/FLAGe0ae13ee1 [2019-09-19 20:51:52,239 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 20:51:52,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-19 20:51:52,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8993af75/3981f5c27d8648cc8169d11ad691ba43/FLAGe0ae13ee1 [2019-09-19 20:51:52,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8993af75/3981f5c27d8648cc8169d11ad691ba43 [2019-09-19 20:51:52,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 20:51:52,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 20:51:52,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 20:51:52,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 20:51:52,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 20:51:52,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:51:52" (1/1) ... [2019-09-19 20:51:52,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ea5b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:52, skipping insertion in model container [2019-09-19 20:51:52,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:51:52" (1/1) ... [2019-09-19 20:51:52,507 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 20:51:52,600 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 20:51:53,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:51:53,855 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 20:51:54,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 20:51:54,263 INFO L192 MainTranslator]: Completed translation [2019-09-19 20:51:54,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54 WrapperNode [2019-09-19 20:51:54,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 20:51:54,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 20:51:54,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 20:51:54,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 20:51:54,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (1/1) ... [2019-09-19 20:51:54,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 20:51:54,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 20:51:54,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 20:51:54,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 20:51:54,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:51:54" (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 [2019-09-19 20:51:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 20:51:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 20:51:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-19 20:51:54,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 20:51:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 20:51:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 20:51:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-19 20:51:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-19 20:51:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-19 20:51:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-19 20:51:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-19 20:51:54,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 20:51:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-19 20:51:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-19 20:51:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-19 20:51:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-19 20:51:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-19 20:51:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 20:51:54,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-19 20:51:54,576 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-19 20:51:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-19 20:51:54,577 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-19 20:51:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-19 20:51:54,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-19 20:51:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-19 20:51:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-19 20:51:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 20:51:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 20:51:54,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-19 20:51:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 20:51:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-19 20:51:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-19 20:51:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-19 20:51:54,580 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-19 20:51:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-19 20:51:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-19 20:51:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-19 20:51:54,581 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-19 20:51:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-19 20:51:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-19 20:51:54,582 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-19 20:51:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-19 20:51:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-19 20:51:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-19 20:51:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-19 20:51:54,583 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-19 20:51:54,584 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-19 20:51:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-19 20:51:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-19 20:51:54,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 20:51:54,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 20:51:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 20:51:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 20:51:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 20:51:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 20:51:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-19 20:51:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-19 20:51:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-19 20:51:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 20:51:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-19 20:51:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-19 20:51:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-19 20:51:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-19 20:51:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 20:51:54,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 20:51:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-19 20:51:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-19 20:51:54,590 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-19 20:51:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-19 20:51:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-19 20:51:54,591 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-19 20:51:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-19 20:51:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-19 20:51:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-19 20:51:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-19 20:51:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-19 20:51:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-19 20:51:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-19 20:51:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-19 20:51:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-19 20:51:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-19 20:51:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-19 20:51:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-19 20:51:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 20:51:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-19 20:51:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 20:51:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-19 20:51:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-19 20:51:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-19 20:51:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-19 20:51:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-19 20:51:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-19 20:51:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-19 20:51:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-19 20:51:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-19 20:51:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-19 20:51:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-19 20:51:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-19 20:51:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 20:51:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 20:51:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 20:51:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 20:51:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-19 20:51:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 20:51:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 20:51:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-19 20:51:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-19 20:51:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 20:51:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 20:51:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 20:51:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-19 20:51:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 20:51:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-19 20:51:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-19 20:51:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 20:51:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-19 20:51:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-19 20:51:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-19 20:51:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-19 20:51:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-19 20:51:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-19 20:51:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-19 20:51:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-19 20:51:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-19 20:51:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-19 20:51:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 20:51:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 20:51:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-19 20:51:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-19 20:51:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-19 20:51:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-19 20:51:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-19 20:51:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-19 20:51:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-19 20:51:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-19 20:51:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-19 20:51:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-19 20:51:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-19 20:51:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-19 20:51:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-19 20:51:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-19 20:51:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-19 20:51:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-19 20:51:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-19 20:51:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-19 20:51:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 20:51:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 20:51:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 20:51:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 20:51:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-19 20:51:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-19 20:51:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 20:51:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-19 20:51:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 20:51:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 20:51:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-19 20:51:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-19 20:51:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 20:51:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 20:51:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 20:51:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 20:51:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 20:51:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 20:51:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 20:51:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 20:51:58,578 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 20:51:58,578 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 20:51:58,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:51:58 BoogieIcfgContainer [2019-09-19 20:51:58,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 20:51:58,580 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 20:51:58,581 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 20:51:58,581 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 20:51:58,582 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:51:58" (1/1) ... [2019-09-19 20:51:58,583 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 20:51:58,616 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 20:51:58,616 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 20:51:58,637 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 20:51:58,663 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 20:51:58,666 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 20:52:02,827 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 20:52:06,416 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 440 DAG size of output: 414 [2019-09-19 20:52:07,838 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 20:52:09,353 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-19 20:52:09,365 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-19 20:52:12,770 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 176 DAG size of output: 145